int main(void) {
halInit();
chSysInit();
chThdSleepMilliseconds(1000);
hw_init_gpio();
LED_RED_OFF();
LED_GREEN_OFF();
conf_general_init();
ledpwm_init();
mc_configuration mcconf;
conf_general_read_mc_configuration(&mcconf);
mc_interface_init(&mcconf);
commands_init();
comm_usb_init();
app_configuration appconf;
conf_general_read_app_configuration(&appconf);
app_init(&appconf);
timeout_init();
timeout_configure(appconf.timeout_msec, appconf.timeout_brake_current);
#if CAN_ENABLE
comm_can_init();
#endif
#if WS2811_ENABLE
ws2811_init();
led_external_init();
#endif
#if ENCODER_ENABLE
encoder_init();
#endif
#if SERVO_OUT_ENABLE
#if SERVO_OUT_SIMPLE
servo_simple_init();
#else
servo_init();
#endif
#endif
// Threads
chThdCreateStatic(periodic_thread_wa, sizeof(periodic_thread_wa), NORMALPRIO, periodic_thread, NULL);
chThdCreateStatic(sample_send_thread_wa, sizeof(sample_send_thread_wa), NORMALPRIO - 1, sample_send_thread, NULL);
chThdCreateStatic(timer_thread_wa, sizeof(timer_thread_wa), NORMALPRIO, timer_thread, NULL);
for(;;) {
chThdSleepMilliseconds(5000);
}
}
/**
* Process a received buffer with commands and data.
*
* @param data
* The buffer to process.
*
* @param len
* The length of the buffer.
*/
void commands_process_packet(unsigned char *data, unsigned int len) {
if (!len) {
return;
}
COMM_PACKET_ID packet_id;
int32_t ind = 0;
uint16_t sample_len;
uint8_t decimation;
bool at_start;
static mc_configuration mcconf, mcconf_old; // Static to save some stack space
app_configuration appconf;
uint16_t flash_res;
uint32_t new_app_offset;
chuck_data chuck_d_tmp;
packet_id = data[0];
data++;
len--;
switch (packet_id) {
case COMM_FW_VERSION:
ind = 0;
send_buffer[ind++] = COMM_FW_VERSION;
send_buffer[ind++] = FW_VERSION_MAJOR;
send_buffer[ind++] = FW_VERSION_MINOR;
commands_send_packet(send_buffer, ind);
break;
case COMM_JUMP_TO_BOOTLOADER:
flash_helper_jump_to_bootloader();
break;
case COMM_ERASE_NEW_APP:
ind = 0;
flash_res = flash_helper_erase_new_app(buffer_get_uint32(data, &ind));
ind = 0;
send_buffer[ind++] = COMM_ERASE_NEW_APP;
send_buffer[ind++] = flash_res == FLASH_COMPLETE ? 1 : 0;
commands_send_packet(send_buffer, ind);
break;
case COMM_WRITE_NEW_APP_DATA:
ind = 0;
new_app_offset = buffer_get_uint32(data, &ind);
flash_res = flash_helper_write_new_app_data(new_app_offset, data + ind, len - ind);
ind = 0;
send_buffer[ind++] = COMM_WRITE_NEW_APP_DATA;
send_buffer[ind++] = flash_res == FLASH_COMPLETE ? 1 : 0;
commands_send_packet(send_buffer, ind);
break;
case COMM_GET_VALUES:
ind = 0;
send_buffer[ind++] = COMM_GET_VALUES;
buffer_append_float16(send_buffer, NTC_TEMP(ADC_IND_TEMP_MOS1), 1e1, &ind);
buffer_append_float16(send_buffer, NTC_TEMP(ADC_IND_TEMP_MOS2), 1e1, &ind);
buffer_append_float16(send_buffer, NTC_TEMP(ADC_IND_TEMP_MOS3), 1e1, &ind);
buffer_append_float16(send_buffer, NTC_TEMP(ADC_IND_TEMP_MOS4), 1e1, &ind);
buffer_append_float16(send_buffer, NTC_TEMP(ADC_IND_TEMP_MOS5), 1e1, &ind);
buffer_append_float16(send_buffer, NTC_TEMP(ADC_IND_TEMP_MOS6), 1e1, &ind);
buffer_append_float16(send_buffer, NTC_TEMP(ADC_IND_TEMP_PCB), 1e1, &ind);
buffer_append_float32(send_buffer, mc_interface_read_reset_avg_motor_current(), 1e2, &ind);
buffer_append_float32(send_buffer, mc_interface_read_reset_avg_input_current(), 1e2, &ind);
buffer_append_float16(send_buffer, mc_interface_get_duty_cycle_now(), 1e3, &ind);
buffer_append_float32(send_buffer, mc_interface_get_rpm(), 1e0, &ind);
buffer_append_float16(send_buffer, GET_INPUT_VOLTAGE(), 1e1, &ind);
buffer_append_float32(send_buffer, mc_interface_get_amp_hours(false), 1e4, &ind);
buffer_append_float32(send_buffer, mc_interface_get_amp_hours_charged(false), 1e4, &ind);
buffer_append_float32(send_buffer, mc_interface_get_watt_hours(false), 1e4, &ind);
buffer_append_float32(send_buffer, mc_interface_get_watt_hours_charged(false), 1e4, &ind);
buffer_append_int32(send_buffer, mc_interface_get_tachometer_value(false), &ind);
buffer_append_int32(send_buffer, mc_interface_get_tachometer_abs_value(false), &ind);
send_buffer[ind++] = mc_interface_get_fault();
// TODO: send FOC values id, iq, abs
commands_send_packet(send_buffer, ind);
break;
case COMM_SET_DUTY:
ind = 0;
mc_interface_set_duty((float)buffer_get_int32(data, &ind) / 100000.0);
timeout_reset();
break;
case COMM_SET_CURRENT:
ind = 0;
mc_interface_set_current((float)buffer_get_int32(data, &ind) / 1000.0);
timeout_reset();
break;
case COMM_SET_CURRENT_BRAKE:
ind = 0;
mc_interface_set_brake_current((float)buffer_get_int32(data, &ind) / 1000.0);
timeout_reset();
break;
case COMM_SET_RPM:
ind = 0;
mc_interface_set_pid_speed((float)buffer_get_int32(data, &ind));
timeout_reset();
break;
case COMM_SET_POS:
ind = 0;
mc_interface_set_pid_pos((float)buffer_get_int32(data, &ind) / 1000000.0);
timeout_reset();
break;
case COMM_SET_DETECT:
mcconf = *mc_interface_get_configuration();
ind = 0;
display_position_mode = data[ind++];
if (mcconf.motor_type == MOTOR_TYPE_BLDC) {
if (display_position_mode == DISP_POS_MODE_NONE) {
mc_interface_release_motor();
} else if (display_position_mode == DISP_POS_MODE_INDUCTANCE) {
mcpwm_set_detect();
}
}
timeout_reset();
break;
case COMM_SET_SERVO_POS:
#if SERVO_OUT_ENABLE
ind = 0;
#if SERVO_OUT_SIMPLE
servo_simple_set_output(buffer_get_float16(data, 1000.0, &ind));
#else
servos[0].pos = (int16_t)(buffer_get_float16(data, 1000.0, &ind) * 255.0);
#endif
#endif
break;
case COMM_SET_MCCONF:
mcconf = *mc_interface_get_configuration();
ind = 0;
mcconf.pwm_mode = data[ind++];
mcconf.comm_mode = data[ind++];
mcconf.motor_type = data[ind++];
mcconf.sensor_mode = data[ind++];
mcconf.l_current_max = buffer_get_float32(data, 1000.0, &ind);
mcconf.l_current_min = buffer_get_float32(data, 1000.0, &ind);
mcconf.l_in_current_max = buffer_get_float32(data, 1000.0, &ind);
mcconf.l_in_current_min = buffer_get_float32(data, 1000.0, &ind);
mcconf.l_abs_current_max = buffer_get_float32(data, 1000.0, &ind);
mcconf.l_min_erpm = buffer_get_float32(data, 1000.0, &ind);
mcconf.l_max_erpm = buffer_get_float32(data, 1000.0, &ind);
mcconf.l_max_erpm_fbrake = buffer_get_float32(data, 1000.0, &ind);
mcconf.l_max_erpm_fbrake_cc = buffer_get_float32(data, 1000.0, &ind);
mcconf.l_min_vin = buffer_get_float32(data, 1000.0, &ind);
mcconf.l_max_vin = buffer_get_float32(data, 1000.0, &ind);
mcconf.l_battery_cut_start = buffer_get_float32(data, 1000.0, &ind);
mcconf.l_battery_cut_end = buffer_get_float32(data, 1000.0, &ind);
mcconf.l_slow_abs_current = data[ind++];
mcconf.l_rpm_lim_neg_torque = data[ind++];
mcconf.l_temp_fet_start = buffer_get_float32(data, 1000.0, &ind);
mcconf.l_temp_fet_end = buffer_get_float32(data, 1000.0, &ind);
mcconf.l_temp_motor_start = buffer_get_float32(data, 1000.0, &ind);
mcconf.l_temp_motor_end = buffer_get_float32(data, 1000.0, &ind);
mcconf.l_min_duty = buffer_get_float32(data, 1000000.0, &ind);
mcconf.l_max_duty = buffer_get_float32(data, 1000000.0, &ind);
mcconf.lo_current_max = mcconf.l_current_max;
mcconf.lo_current_min = mcconf.l_current_min;
mcconf.lo_in_current_max = mcconf.l_in_current_max;
mcconf.lo_in_current_min = mcconf.l_in_current_min;
mcconf.sl_min_erpm = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.sl_min_erpm_cycle_int_limit = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.sl_max_fullbreak_current_dir_change = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.sl_cycle_int_limit = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.sl_phase_advance_at_br = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.sl_cycle_int_rpm_br = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.sl_bemf_coupling_k = (float)buffer_get_int32(data, &ind) / 1000.0;
memcpy(mcconf.hall_table, data + ind, 8);
ind += 8;
mcconf.hall_sl_erpm = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.foc_current_kp = buffer_get_float32(data, 1e5, &ind);
mcconf.foc_current_ki = buffer_get_float32(data, 1e5, &ind);
mcconf.foc_f_sw = buffer_get_float32(data, 1e3, &ind);
mcconf.foc_dt_us = buffer_get_float32(data, 1e6, &ind);
mcconf.foc_encoder_inverted = data[ind++];
mcconf.foc_encoder_offset = buffer_get_float32(data, 1e3, &ind);
mcconf.foc_encoder_ratio = buffer_get_float32(data, 1e3, &ind);
mcconf.foc_sensor_mode = data[ind++];
mcconf.foc_pll_kp = buffer_get_float32(data, 1e3, &ind);
mcconf.foc_pll_ki = buffer_get_float32(data, 1e3, &ind);
mcconf.foc_motor_l = buffer_get_float32(data, 1e8, &ind);
mcconf.foc_motor_r = buffer_get_float32(data, 1e5, &ind);
mcconf.foc_motor_flux_linkage = buffer_get_float32(data, 1e5, &ind);
mcconf.foc_observer_gain = buffer_get_float32(data, 1e0, &ind);
mcconf.foc_duty_dowmramp_kp = buffer_get_float32(data, 1e3, &ind);
mcconf.foc_duty_dowmramp_ki = buffer_get_float32(data, 1e3, &ind);
mcconf.foc_openloop_rpm = buffer_get_float32(data, 1e3, &ind);
mcconf.foc_sl_openloop_hyst = buffer_get_float32(data, 1e3, &ind);
mcconf.foc_sl_openloop_time = buffer_get_float32(data, 1e3, &ind);
mcconf.foc_sl_d_current_duty = buffer_get_float32(data, 1e3, &ind);
mcconf.foc_sl_d_current_factor = buffer_get_float32(data, 1e3, &ind);
memcpy(mcconf.foc_hall_table, data + ind, 8);
ind += 8;
mcconf.foc_sl_erpm = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.s_pid_kp = (float)buffer_get_int32(data, &ind) / 1000000.0;
mcconf.s_pid_ki = (float)buffer_get_int32(data, &ind) / 1000000.0;
mcconf.s_pid_kd = (float)buffer_get_int32(data, &ind) / 1000000.0;
mcconf.s_pid_min_erpm = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.p_pid_kp = (float)buffer_get_int32(data, &ind) / 1000000.0;
mcconf.p_pid_ki = (float)buffer_get_int32(data, &ind) / 1000000.0;
mcconf.p_pid_kd = (float)buffer_get_int32(data, &ind) / 1000000.0;
mcconf.p_pid_ang_div = (float)buffer_get_int32(data, &ind) / 100000.0;
mcconf.cc_startup_boost_duty = (float)buffer_get_int32(data, &ind) / 1000000.0;
mcconf.cc_min_current = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.cc_gain = (float)buffer_get_int32(data, &ind) / 1000000.0;
mcconf.cc_ramp_step_max = buffer_get_float32(data, 1e5, &ind);
mcconf.m_fault_stop_time_ms = buffer_get_int32(data, &ind);
mcconf.m_duty_ramp_step = (float)buffer_get_float32(data, 1000000.0, &ind);
mcconf.m_duty_ramp_step_rpm_lim = (float)buffer_get_float32(data, 1000000.0, &ind);
mcconf.m_current_backoff_gain = (float)buffer_get_float32(data, 1000000.0, &ind);
mcconf.m_encoder_counts = buffer_get_uint32(data, &ind);
mcconf.m_sensor_port_mode = data[ind++];
conf_general_store_mc_configuration(&mcconf);
mc_interface_set_configuration(&mcconf);
ind = 0;
send_buffer[ind++] = packet_id;
commands_send_packet(send_buffer, ind);
break;
case COMM_GET_MCCONF:
case COMM_GET_MCCONF_DEFAULT:
if (packet_id == COMM_GET_MCCONF) {
mcconf = *mc_interface_get_configuration();
} else {
conf_general_get_default_mc_configuration(&mcconf);
}
ind = 0;
send_buffer[ind++] = packet_id;
send_buffer[ind++] = mcconf.pwm_mode;
send_buffer[ind++] = mcconf.comm_mode;
send_buffer[ind++] = mcconf.motor_type;
send_buffer[ind++] = mcconf.sensor_mode;
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_current_max * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_current_min * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_in_current_max * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_in_current_min * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_abs_current_max * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_min_erpm * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_max_erpm * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_max_erpm_fbrake * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_max_erpm_fbrake_cc * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_min_vin * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_max_vin * 1000.0), &ind);
buffer_append_float32(send_buffer, mcconf.l_battery_cut_start, 1000.0, &ind);
buffer_append_float32(send_buffer, mcconf.l_battery_cut_end, 1000.0, &ind);
send_buffer[ind++] = mcconf.l_slow_abs_current;
send_buffer[ind++] = mcconf.l_rpm_lim_neg_torque;
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_temp_fet_start * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_temp_fet_end * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_temp_motor_start * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_temp_motor_end * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_min_duty * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_max_duty * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.sl_min_erpm * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.sl_min_erpm_cycle_int_limit * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.sl_max_fullbreak_current_dir_change * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.sl_cycle_int_limit * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.sl_phase_advance_at_br * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.sl_cycle_int_rpm_br * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.sl_bemf_coupling_k * 1000.0), &ind);
memcpy(send_buffer + ind, mcconf.hall_table, 8);
ind += 8;
buffer_append_int32(send_buffer, (int32_t)(mcconf.hall_sl_erpm * 1000.0), &ind);
buffer_append_float32(send_buffer, mcconf.foc_current_kp, 1e5, &ind);
buffer_append_float32(send_buffer, mcconf.foc_current_ki, 1e5, &ind);
buffer_append_float32(send_buffer, mcconf.foc_f_sw, 1e3, &ind);
buffer_append_float32(send_buffer, mcconf.foc_dt_us, 1e6, &ind);
send_buffer[ind++] = mcconf.foc_encoder_inverted;
buffer_append_float32(send_buffer, mcconf.foc_encoder_offset, 1e3, &ind);
buffer_append_float32(send_buffer, mcconf.foc_encoder_ratio, 1e3, &ind);
send_buffer[ind++] = mcconf.foc_sensor_mode;
buffer_append_float32(send_buffer, mcconf.foc_pll_kp, 1e3, &ind);
buffer_append_float32(send_buffer, mcconf.foc_pll_ki, 1e3, &ind);
buffer_append_float32(send_buffer, mcconf.foc_motor_l, 1e8, &ind);
buffer_append_float32(send_buffer, mcconf.foc_motor_r, 1e5, &ind);
buffer_append_float32(send_buffer, mcconf.foc_motor_flux_linkage, 1e5, &ind);
buffer_append_float32(send_buffer, mcconf.foc_observer_gain, 1e0, &ind);
buffer_append_float32(send_buffer, mcconf.foc_duty_dowmramp_kp, 1e3, &ind);
buffer_append_float32(send_buffer, mcconf.foc_duty_dowmramp_ki, 1e3, &ind);
buffer_append_float32(send_buffer, mcconf.foc_openloop_rpm, 1e3, &ind);
buffer_append_float32(send_buffer, mcconf.foc_sl_openloop_hyst, 1e3, &ind);
buffer_append_float32(send_buffer, mcconf.foc_sl_openloop_time, 1e3, &ind);
buffer_append_float32(send_buffer, mcconf.foc_sl_d_current_duty, 1e3, &ind);
buffer_append_float32(send_buffer, mcconf.foc_sl_d_current_factor, 1e3, &ind);
memcpy(send_buffer + ind, mcconf.foc_hall_table, 8);
ind += 8;
buffer_append_int32(send_buffer, (int32_t)(mcconf.foc_sl_erpm * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.s_pid_kp * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.s_pid_ki * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.s_pid_kd * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.s_pid_min_erpm * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.p_pid_kp * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.p_pid_ki * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.p_pid_kd * 1000000.0), &ind);
buffer_append_float32(send_buffer, mcconf.p_pid_ang_div, 1e5, &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.cc_startup_boost_duty * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.cc_min_current * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.cc_gain * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.cc_ramp_step_max * 1000000.0), &ind);
buffer_append_int32(send_buffer, mcconf.m_fault_stop_time_ms, &ind);
buffer_append_float32(send_buffer, mcconf.m_duty_ramp_step, 1000000.0, &ind);
buffer_append_float32(send_buffer, mcconf.m_duty_ramp_step_rpm_lim, 1000000.0, &ind);
buffer_append_float32(send_buffer, mcconf.m_current_backoff_gain, 1000000.0, &ind);
buffer_append_uint32(send_buffer, mcconf.m_encoder_counts, &ind);
send_buffer[ind++] = mcconf.m_sensor_port_mode;
commands_send_packet(send_buffer, ind);
break;
case COMM_SET_APPCONF:
appconf = *app_get_configuration();
ind = 0;
appconf.controller_id = data[ind++];
appconf.timeout_msec = buffer_get_uint32(data, &ind);
appconf.timeout_brake_current = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.send_can_status = data[ind++];
appconf.send_can_status_rate_hz = buffer_get_uint16(data, &ind);
appconf.app_to_use = data[ind++];
appconf.app_ppm_conf.ctrl_type = data[ind++];
appconf.app_ppm_conf.pid_max_erpm = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_ppm_conf.hyst = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_ppm_conf.pulse_start = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_ppm_conf.pulse_end = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_ppm_conf.median_filter = data[ind++];
appconf.app_ppm_conf.safe_start = data[ind++];
appconf.app_ppm_conf.rpm_lim_start = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_ppm_conf.rpm_lim_end = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_ppm_conf.multi_esc = data[ind++];
appconf.app_ppm_conf.tc = data[ind++];
appconf.app_ppm_conf.tc_max_diff = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_adc_conf.ctrl_type = data[ind++];
appconf.app_adc_conf.hyst = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_adc_conf.voltage_start = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_adc_conf.voltage_end = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_adc_conf.use_filter = data[ind++];
appconf.app_adc_conf.safe_start = data[ind++];
appconf.app_adc_conf.cc_button_inverted = data[ind++];
appconf.app_adc_conf.rev_button_inverted = data[ind++];
appconf.app_adc_conf.voltage_inverted = data[ind++];
appconf.app_adc_conf.rpm_lim_start = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_adc_conf.rpm_lim_end = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_adc_conf.multi_esc = data[ind++];
appconf.app_adc_conf.tc = data[ind++];
appconf.app_adc_conf.tc_max_diff = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_adc_conf.update_rate_hz = buffer_get_uint16(data, &ind);
appconf.app_uart_baudrate = buffer_get_uint32(data, &ind);
appconf.app_chuk_conf.ctrl_type = data[ind++];
appconf.app_chuk_conf.hyst = buffer_get_float32(data, 1000.0, &ind);
appconf.app_chuk_conf.rpm_lim_start = buffer_get_float32(data, 1000.0, &ind);
appconf.app_chuk_conf.rpm_lim_end = buffer_get_float32(data, 1000.0, &ind);
appconf.app_chuk_conf.ramp_time_pos = buffer_get_float32(data, 1000.0, &ind);
appconf.app_chuk_conf.ramp_time_neg = buffer_get_float32(data, 1000.0, &ind);
appconf.app_chuk_conf.stick_erpm_per_s_in_cc = buffer_get_float32(data, 1000.0, &ind);
appconf.app_chuk_conf.multi_esc = data[ind++];
appconf.app_chuk_conf.tc = data[ind++];
appconf.app_chuk_conf.tc_max_diff = buffer_get_float32(data, 1000.0, &ind);
appconf.app_nrf_conf.speed = data[ind++];
appconf.app_nrf_conf.power = data[ind++];
appconf.app_nrf_conf.crc_type = data[ind++];
appconf.app_nrf_conf.retry_delay = data[ind++];
appconf.app_nrf_conf.retries = data[ind++];
appconf.app_nrf_conf.channel = data[ind++];
memcpy(appconf.app_nrf_conf.address, data + ind, 3);
ind += 3;
appconf.app_nrf_conf.send_crc_ack = data[ind++];
conf_general_store_app_configuration(&appconf);
app_set_configuration(&appconf);
timeout_configure(appconf.timeout_msec, appconf.timeout_brake_current);
ind = 0;
send_buffer[ind++] = packet_id;
commands_send_packet(send_buffer, ind);
break;
case COMM_GET_APPCONF:
case COMM_GET_APPCONF_DEFAULT:
if (packet_id == COMM_GET_APPCONF) {
appconf = *app_get_configuration();
} else {
conf_general_get_default_app_configuration(&appconf);
}
ind = 0;
send_buffer[ind++] = packet_id;
send_buffer[ind++] = appconf.controller_id;
buffer_append_uint32(send_buffer, appconf.timeout_msec, &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.timeout_brake_current * 1000.0), &ind);
send_buffer[ind++] = appconf.send_can_status;
buffer_append_uint16(send_buffer, appconf.send_can_status_rate_hz, &ind);
send_buffer[ind++] = appconf.app_to_use;
send_buffer[ind++] = appconf.app_ppm_conf.ctrl_type;
buffer_append_int32(send_buffer, (int32_t)(appconf.app_ppm_conf.pid_max_erpm * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.app_ppm_conf.hyst * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.app_ppm_conf.pulse_start * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.app_ppm_conf.pulse_end * 1000.0), &ind);
send_buffer[ind++] = appconf.app_ppm_conf.median_filter;
send_buffer[ind++] = appconf.app_ppm_conf.safe_start;
buffer_append_int32(send_buffer, (int32_t)(appconf.app_ppm_conf.rpm_lim_start * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.app_ppm_conf.rpm_lim_end * 1000.0), &ind);
send_buffer[ind++] = appconf.app_ppm_conf.multi_esc;
send_buffer[ind++] = appconf.app_ppm_conf.tc;
buffer_append_int32(send_buffer, (int32_t)(appconf.app_ppm_conf.tc_max_diff * 1000.0), &ind);
send_buffer[ind++] = appconf.app_adc_conf.ctrl_type;
buffer_append_int32(send_buffer, (int32_t)(appconf.app_adc_conf.hyst * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.app_adc_conf.voltage_start * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.app_adc_conf.voltage_end * 1000.0), &ind);
send_buffer[ind++] = appconf.app_adc_conf.use_filter;
send_buffer[ind++] = appconf.app_adc_conf.safe_start;
send_buffer[ind++] = appconf.app_adc_conf.cc_button_inverted;
send_buffer[ind++] = appconf.app_adc_conf.rev_button_inverted;
send_buffer[ind++] = appconf.app_adc_conf.voltage_inverted;
buffer_append_int32(send_buffer, (int32_t)(appconf.app_adc_conf.rpm_lim_start * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.app_adc_conf.rpm_lim_end * 1000.0), &ind);
send_buffer[ind++] = appconf.app_adc_conf.multi_esc;
send_buffer[ind++] = appconf.app_adc_conf.tc;
buffer_append_int32(send_buffer, (int32_t)(appconf.app_adc_conf.tc_max_diff * 1000.0), &ind);
buffer_append_uint16(send_buffer, appconf.app_adc_conf.update_rate_hz, &ind);
buffer_append_uint32(send_buffer, appconf.app_uart_baudrate, &ind);
send_buffer[ind++] = appconf.app_chuk_conf.ctrl_type;
buffer_append_float32(send_buffer, appconf.app_chuk_conf.hyst, 1000.0, &ind);
buffer_append_float32(send_buffer, appconf.app_chuk_conf.rpm_lim_start, 1000.0, &ind);
buffer_append_float32(send_buffer, appconf.app_chuk_conf.rpm_lim_end, 1000.0, &ind);
buffer_append_float32(send_buffer, appconf.app_chuk_conf.ramp_time_pos, 1000.0, &ind);
buffer_append_float32(send_buffer, appconf.app_chuk_conf.ramp_time_neg, 1000.0, &ind);
buffer_append_float32(send_buffer, appconf.app_chuk_conf.stick_erpm_per_s_in_cc, 1000.0, &ind);
send_buffer[ind++] = appconf.app_chuk_conf.multi_esc;
send_buffer[ind++] = appconf.app_chuk_conf.tc;
buffer_append_int32(send_buffer, (int32_t)(appconf.app_chuk_conf.tc_max_diff * 1000.0), &ind);
send_buffer[ind++] = appconf.app_nrf_conf.speed;
send_buffer[ind++] = appconf.app_nrf_conf.power;
send_buffer[ind++] = appconf.app_nrf_conf.crc_type;
send_buffer[ind++] = appconf.app_nrf_conf.retry_delay;
send_buffer[ind++] = appconf.app_nrf_conf.retries;
send_buffer[ind++] = appconf.app_nrf_conf.channel;
memcpy(send_buffer + ind, appconf.app_nrf_conf.address, 3);
ind += 3;
send_buffer[ind++] = appconf.app_nrf_conf.send_crc_ack;
commands_send_packet(send_buffer, ind);
break;
case COMM_SAMPLE_PRINT:
ind = 0;
at_start = data[ind++];
sample_len = buffer_get_uint16(data, &ind);
decimation = data[ind++];
mc_interface_sample_print_data(at_start, sample_len, decimation);
break;
case COMM_TERMINAL_CMD:
data[len] = '\0';
terminal_process_string((char*)data);
break;
case COMM_DETECT_MOTOR_PARAM:
ind = 0;
detect_current = buffer_get_float32(data, 1e3, &ind);
detect_min_rpm = buffer_get_float32(data, 1e3, &ind);
detect_low_duty = buffer_get_float32(data, 1e3, &ind);
chEvtSignal(detect_tp, (eventmask_t) 1);
break;
case COMM_DETECT_MOTOR_R_L: {
mcconf = *mc_interface_get_configuration();
mcconf_old = mcconf;
mcconf.motor_type = MOTOR_TYPE_FOC;
mc_interface_set_configuration(&mcconf);
float r = 0.0;
float l = 0.0;
bool res = mcpwm_foc_measure_res_ind(&r, &l);
mc_interface_set_configuration(&mcconf_old);
if (!res) {
r = 0.0;
l = 0.0;
}
ind = 0;
send_buffer[ind++] = COMM_DETECT_MOTOR_R_L;
buffer_append_float32(send_buffer, r, 1e6, &ind);
buffer_append_float32(send_buffer, l, 1e3, &ind);
commands_send_packet(send_buffer, ind);
}
break;
case COMM_DETECT_MOTOR_FLUX_LINKAGE: {
ind = 0;
float current = buffer_get_float32(data, 1e3, &ind);
float min_rpm = buffer_get_float32(data, 1e3, &ind);
float duty = buffer_get_float32(data, 1e3, &ind);
float resistance = buffer_get_float32(data, 1e6, &ind);
float linkage;
bool res = conf_general_measure_flux_linkage(current, duty, min_rpm, resistance, &linkage);
if (!res) {
linkage = 0.0;
}
ind = 0;
send_buffer[ind++] = COMM_DETECT_MOTOR_FLUX_LINKAGE;
buffer_append_float32(send_buffer, linkage, 1e7, &ind);
commands_send_packet(send_buffer, ind);
}
break;
case COMM_DETECT_ENCODER: {
if (encoder_is_configured()) {
mcconf = *mc_interface_get_configuration();
mcconf_old = mcconf;
ind = 0;
float current = buffer_get_float32(data, 1e3, &ind);
mcconf.motor_type = MOTOR_TYPE_FOC;
mcconf.foc_f_sw = 10000.0;
mcconf.foc_current_kp = 0.01;
mcconf.foc_current_ki = 10.0;
mc_interface_set_configuration(&mcconf);
float offset = 0.0;
float ratio = 0.0;
bool inverted = false;
mcpwm_foc_encoder_detect(current, false, &offset, &ratio, &inverted);
mc_interface_set_configuration(&mcconf_old);
ind = 0;
send_buffer[ind++] = COMM_DETECT_ENCODER;
buffer_append_float32(send_buffer, offset, 1e6, &ind);
buffer_append_float32(send_buffer, ratio, 1e6, &ind);
send_buffer[ind++] = inverted;
commands_send_packet(send_buffer, ind);
} else {
ind = 0;
send_buffer[ind++] = COMM_DETECT_ENCODER;
buffer_append_float32(send_buffer, 1001.0, 1e6, &ind);
buffer_append_float32(send_buffer, 0.0, 1e6, &ind);
send_buffer[ind++] = false;
commands_send_packet(send_buffer, ind);
}
}
break;
case COMM_DETECT_HALL_FOC: {
mcconf = *mc_interface_get_configuration();
if (mcconf.m_sensor_port_mode == SENSOR_PORT_MODE_HALL) {
mcconf_old = mcconf;
ind = 0;
float current = buffer_get_float32(data, 1e3, &ind);
mcconf.motor_type = MOTOR_TYPE_FOC;
mcconf.foc_f_sw = 10000.0;
mcconf.foc_current_kp = 0.01;
mcconf.foc_current_ki = 10.0;
mc_interface_set_configuration(&mcconf);
uint8_t hall_tab[8];
bool res = mcpwm_foc_hall_detect(current, hall_tab);
mc_interface_set_configuration(&mcconf_old);
ind = 0;
send_buffer[ind++] = COMM_DETECT_HALL_FOC;
memcpy(send_buffer + ind, hall_tab, 8);
ind += 8;
send_buffer[ind++] = res ? 0 : 1;
commands_send_packet(send_buffer, ind);
} else {
ind = 0;
send_buffer[ind++] = COMM_DETECT_HALL_FOC;
memset(send_buffer, 255, 8);
ind += 8;
send_buffer[ind++] = 0;
}
}
break;
case COMM_REBOOT:
// Lock the system and enter an infinite loop. The watchdog will reboot.
__disable_irq();
for(;;){};
break;
case COMM_ALIVE:
timeout_reset();
break;
case COMM_GET_DECODED_PPM:
ind = 0;
send_buffer[ind++] = COMM_GET_DECODED_PPM;
buffer_append_int32(send_buffer, (int32_t)(servodec_get_servo(0) * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(servodec_get_last_pulse_len(0) * 1000000.0), &ind);
commands_send_packet(send_buffer, ind);
break;
case COMM_GET_DECODED_ADC:
ind = 0;
send_buffer[ind++] = COMM_GET_DECODED_ADC;
buffer_append_int32(send_buffer, (int32_t)(app_adc_get_decoded_level() * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(app_adc_get_voltage() * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(app_adc_get_decoded_level2() * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(app_adc_get_voltage2() * 1000000.0), &ind);
commands_send_packet(send_buffer, ind);
break;
case COMM_GET_DECODED_CHUK:
ind = 0;
send_buffer[ind++] = COMM_GET_DECODED_CHUK;
buffer_append_int32(send_buffer, (int32_t)(app_nunchuk_get_decoded_chuk() * 1000000.0), &ind);
commands_send_packet(send_buffer, ind);
break;
case COMM_FORWARD_CAN:
comm_can_send_buffer(data[0], data + 1, len - 1, false);
break;
case COMM_SET_CHUCK_DATA:
ind = 0;
chuck_d_tmp.js_x = data[ind++];
chuck_d_tmp.js_y = data[ind++];
chuck_d_tmp.bt_c = data[ind++];
chuck_d_tmp.bt_z = data[ind++];
chuck_d_tmp.acc_x = buffer_get_int16(data, &ind);
chuck_d_tmp.acc_y = buffer_get_int16(data, &ind);
chuck_d_tmp.acc_z = buffer_get_int16(data, &ind);
app_nunchuk_update_output(&chuck_d_tmp);
break;
case COMM_CUSTOM_APP_DATA:
if (appdata_func) {
appdata_func(data, len);
}
break;
default:
break;
}
}
void terminal_process_string(char *str) {
enum { kMaxArgs = 64 };
int argc = 0;
char *argv[kMaxArgs];
char *p2 = strtok(str, " ");
while (p2 && argc < kMaxArgs) {
argv[argc++] = p2;
p2 = strtok(0, " ");
}
if (argc == 0) {
commands_printf("No command received\n");
return;
}
static mc_configuration mcconf; // static to save some stack
static mc_configuration mcconf_old; // static to save some stack
mcconf = *mc_interface_get_configuration();
mcconf_old = mcconf;
if (strcmp(argv[0], "ping") == 0) {
commands_printf("pong\n");
} else if (strcmp(argv[0], "stop") == 0) {
mc_interface_set_duty(0);
commands_printf("Motor stopped\n");
} else if (strcmp(argv[0], "last_adc_duration") == 0) {
commands_printf("Latest ADC duration: %.4f ms", (double)(mcpwm_get_last_adc_isr_duration() * 1000.0));
commands_printf("Latest injected ADC duration: %.4f ms", (double)(mc_interface_get_last_inj_adc_isr_duration() * 1000.0));
commands_printf("Latest sample ADC duration: %.4f ms\n", (double)(mc_interface_get_last_sample_adc_isr_duration() * 1000.0));
} else if (strcmp(argv[0], "kv") == 0) {
commands_printf("Calculated KV: %.2f rpm/volt\n", (double)mcpwm_get_kv_filtered());
} else if (strcmp(argv[0], "mem") == 0) {
size_t n, size;
n = chHeapStatus(NULL, &size);
commands_printf("core free memory : %u bytes", chCoreGetStatusX());
commands_printf("heap fragments : %u", n);
commands_printf("heap free total : %u bytes\n", size);
} else if (strcmp(argv[0], "threads") == 0) {
thread_t *tp;
static const char *states[] = {CH_STATE_NAMES};
commands_printf(" addr stack prio refs state name time ");
commands_printf("-------------------------------------------------------------");
tp = chRegFirstThread();
do {
commands_printf("%.8lx %.8lx %4lu %4lu %9s %14s %lu",
(uint32_t)tp, (uint32_t)tp->p_ctx.r13,
(uint32_t)tp->p_prio, (uint32_t)(tp->p_refs - 1),
states[tp->p_state], tp->p_name, (uint32_t)tp->p_time);
tp = chRegNextThread(tp);
} while (tp != NULL);
commands_printf("");
} else if (strcmp(argv[0], "fault") == 0) {
commands_printf("%s\n", mc_interface_fault_to_string(mc_interface_get_fault()));
} else if (strcmp(argv[0], "faults") == 0) {
if (fault_vec_write == 0) {
commands_printf("No faults registered since startup\n");
} else {
commands_printf("The following faults were registered since start:\n");
for (int i = 0;i < fault_vec_write;i++) {
commands_printf("Fault : %s", mc_interface_fault_to_string(fault_vec[i].fault));
commands_printf("Current : %.1f", (double)fault_vec[i].current);
commands_printf("Current filtered : %.1f", (double)fault_vec[i].current_filtered);
commands_printf("Voltage : %.2f", (double)fault_vec[i].voltage);
commands_printf("Duty : %.2f", (double)fault_vec[i].duty);
commands_printf("RPM : %.1f", (double)fault_vec[i].rpm);
commands_printf("Tacho : %d", fault_vec[i].tacho);
commands_printf("Cycles running : %d", fault_vec[i].cycles_running);
commands_printf("TIM duty : %d", (int)((float)fault_vec[i].tim_top * fault_vec[i].duty));
commands_printf("TIM val samp : %d", fault_vec[i].tim_val_samp);
commands_printf("TIM current samp : %d", fault_vec[i].tim_current_samp);
commands_printf("TIM top : %d", fault_vec[i].tim_top);
commands_printf("Comm step : %d", fault_vec[i].comm_step);
commands_printf("Temperature : %.2f\n", (double)fault_vec[i].temperature);
}
}
} else if (strcmp(argv[0], "rpm") == 0) {
commands_printf("Electrical RPM: %.2f rpm\n", (double)mc_interface_get_rpm());
} else if (strcmp(argv[0], "tacho") == 0) {
commands_printf("Tachometer counts: %i\n", mc_interface_get_tachometer_value(0));
} else if (strcmp(argv[0], "tim") == 0) {
chSysLock();
volatile int t1_cnt = TIM1->CNT;
volatile int t8_cnt = TIM8->CNT;
volatile int dir1 = !!(TIM1->CR1 & (1 << 4));
volatile int dir8 = !!(TIM8->CR1 & (1 << 4));
chSysUnlock();
int duty1 = TIM1->CCR1;
int duty2 = TIM1->CCR2;
int duty3 = TIM1->CCR3;
int top = TIM1->ARR;
int voltage_samp = TIM8->CCR1;
int current1_samp = TIM1->CCR4;
int current2_samp = TIM8->CCR2;
commands_printf("Tim1 CNT: %i", t1_cnt);
commands_printf("Tim8 CNT: %u", t8_cnt);
commands_printf("Duty cycle1: %u", duty1);
commands_printf("Duty cycle2: %u", duty2);
commands_printf("Duty cycle3: %u", duty3);
commands_printf("Top: %u", top);
commands_printf("Dir1: %u", dir1);
commands_printf("Dir8: %u", dir8);
commands_printf("Voltage sample: %u", voltage_samp);
commands_printf("Current 1 sample: %u", current1_samp);
commands_printf("Current 2 sample: %u\n", current2_samp);
} else if (strcmp(argv[0], "volt") == 0) {
commands_printf("Input voltage: %.2f\n", (double)GET_INPUT_VOLTAGE());
} else if (strcmp(argv[0], "param_detect") == 0) {
// Use COMM_MODE_DELAY and try to figure out the motor parameters.
if (argc == 4) {
float current = -1.0;
float min_rpm = -1.0;
float low_duty = -1.0;
sscanf(argv[1], "%f", ¤t);
sscanf(argv[2], "%f", &min_rpm);
sscanf(argv[3], "%f", &low_duty);
if (current > 0.0 && current < mcconf.l_current_max &&
min_rpm > 10.0 && min_rpm < 3000.0 &&
low_duty > 0.02 && low_duty < 0.8) {
float cycle_integrator;
float coupling_k;
int8_t hall_table[8];
int hall_res;
if (conf_general_detect_motor_param(current, min_rpm, low_duty, &cycle_integrator, &coupling_k, hall_table, &hall_res)) {
commands_printf("Cycle integrator limit: %.2f", (double)cycle_integrator);
commands_printf("Coupling factor: %.2f", (double)coupling_k);
if (hall_res == 0) {
commands_printf("Detected hall sensor table:");
commands_printf("%i, %i, %i, %i, %i, %i, %i, %i\n",
hall_table[0], hall_table[1], hall_table[2], hall_table[3],
hall_table[4], hall_table[5], hall_table[6], hall_table[7]);
} else if (hall_res == -1) {
commands_printf("Hall sensor detection failed:");
commands_printf("%i, %i, %i, %i, %i, %i, %i, %i\n",
hall_table[0], hall_table[1], hall_table[2], hall_table[3],
hall_table[4], hall_table[5], hall_table[6], hall_table[7]);
} else if (hall_res == -2) {
commands_printf("WS2811 enabled. Hall sensors cannot be used.\n");
} else if (hall_res == -3) {
commands_printf("Encoder enabled. Hall sensors cannot be used.\n");
}
} else {
commands_printf("Detection failed. Try again with different parameters.\n");
}
} else {
commands_printf("Invalid argument(s).\n");
}
} else {
commands_printf("This command requires three arguments.\n");
}
} else if (strcmp(argv[0], "rpm_dep") == 0) {
mc_rpm_dep_struct rpm_dep = mcpwm_get_rpm_dep();
commands_printf("Cycle int limit: %.2f", (double)rpm_dep.cycle_int_limit);
commands_printf("Cycle int limit running: %.2f", (double)rpm_dep.cycle_int_limit_running);
commands_printf("Cycle int limit max: %.2f\n", (double)rpm_dep.cycle_int_limit_max);
} else if (strcmp(argv[0], "can_devs") == 0) {
commands_printf("CAN devices seen on the bus the past second:\n");
for (int i = 0;i < CAN_STATUS_MSGS_TO_STORE;i++) {
can_status_msg *msg = comm_can_get_status_msg_index(i);
if (msg->id >= 0 && UTILS_AGE_S(msg->rx_time) < 1.0) {
commands_printf("ID : %i", msg->id);
commands_printf("RX Time : %i", msg->rx_time);
commands_printf("Age (milliseconds) : %.2f", (double)(UTILS_AGE_S(msg->rx_time) * 1000.0));
commands_printf("RPM : %.2f", (double)msg->rpm);
commands_printf("Current : %.2f", (double)msg->current);
commands_printf("Duty : %.2f\n", (double)msg->duty);
}
}
} else if (strcmp(argv[0], "foc_encoder_detect") == 0) {
if (argc == 2) {
float current = -1.0;
sscanf(argv[1], "%f", ¤t);
if (current > 0.0 && current <= mcconf.l_current_max) {
if (encoder_is_configured()) {
mc_motor_type type_old = mcconf.motor_type;
mcconf.motor_type = MOTOR_TYPE_FOC;
mc_interface_set_configuration(&mcconf);
float offset = 0.0;
float ratio = 0.0;
bool inverted = false;
mcpwm_foc_encoder_detect(current, true, &offset, &ratio, &inverted);
mcconf.motor_type = type_old;
mc_interface_set_configuration(&mcconf);
commands_printf("Offset : %.2f", (double)offset);
commands_printf("Ratio : %.2f", (double)ratio);
commands_printf("Inverted : %s\n", inverted ? "true" : "false");
} else {
commands_printf("Encoder not enabled.\n");
}
} else {
commands_printf("Invalid argument(s).\n");
}
} else {
commands_printf("This command requires one argument.\n");
}
} else if (strcmp(argv[0], "measure_res") == 0) {
if (argc == 2) {
float current = -1.0;
sscanf(argv[1], "%f", ¤t);
if (current > 0.0 && current <= mcconf.l_current_max) {
mcconf.motor_type = MOTOR_TYPE_FOC;
mc_interface_set_configuration(&mcconf);
commands_printf("Resistance: %.6f ohm\n", (double)mcpwm_foc_measure_resistance(current, 2000));
mc_interface_set_configuration(&mcconf_old);
} else {
commands_printf("Invalid argument(s).\n");
}
} else {
commands_printf("This command requires one argument.\n");
}
} else if (strcmp(argv[0], "measure_ind") == 0) {
if (argc == 2) {
float duty = -1.0;
sscanf(argv[1], "%f", &duty);
if (duty > 0.0) {
mcconf.motor_type = MOTOR_TYPE_FOC;
mcconf.foc_f_sw = 3000.0;
mc_interface_set_configuration(&mcconf);
commands_printf("Inductance: %.2f microhenry\n", (double)(mcpwm_foc_measure_inductance(duty, 200, 0)));
mc_interface_set_configuration(&mcconf_old);
} else {
commands_printf("Invalid argument(s).\n");
}
} else {
commands_printf("This command requires one argument.\n");
}
} else if (strcmp(argv[0], "measure_linkage") == 0) {
if (argc == 5) {
float current = -1.0;
float duty = -1.0;
float min_erpm = -1.0;
float res = -1.0;
sscanf(argv[1], "%f", ¤t);
sscanf(argv[2], "%f", &duty);
sscanf(argv[3], "%f", &min_erpm);
sscanf(argv[4], "%f", &res);
if (current > 0.0 && current <= mcconf.l_current_max && min_erpm > 0.0 && duty > 0.02 && res >= 0.0) {
float linkage;
conf_general_measure_flux_linkage(current, duty, min_erpm, res, &linkage);
commands_printf("Flux linkage: %.7f\n", (double)linkage);
} else {
commands_printf("Invalid argument(s).\n");
}
} else {
commands_printf("This command requires one argument.\n");
}
} else if (strcmp(argv[0], "measure_res_ind") == 0) {
mcconf.motor_type = MOTOR_TYPE_FOC;
mc_interface_set_configuration(&mcconf);
float res = 0.0;
float ind = 0.0;
mcpwm_foc_measure_res_ind(&res, &ind);
commands_printf("Resistance: %.6f ohm", (double)res);
commands_printf("Inductance: %.2f microhenry\n", (double)ind);
mc_interface_set_configuration(&mcconf_old);
} else if (strcmp(argv[0], "measure_linkage_foc") == 0) {
if (argc == 2) {
float duty = -1.0;
sscanf(argv[1], "%f", &duty);
if (duty > 0.0) {
mcconf.motor_type = MOTOR_TYPE_FOC;
mc_interface_set_configuration(&mcconf);
const float res = (3.0 / 2.0) * mcconf.foc_motor_r;
// Disable timeout
systime_t tout = timeout_get_timeout_msec();
float tout_c = timeout_get_brake_current();
timeout_configure(60000, 0.0);
for (int i = 0;i < 100;i++) {
mc_interface_set_duty(((float)i / 100.0) * duty);
chThdSleepMilliseconds(20);
}
float vq_avg = 0.0;
float rpm_avg = 0.0;
float samples = 0.0;
float iq_avg = 0.0;
for (int i = 0;i < 1000;i++) {
vq_avg += mcpwm_foc_get_vq();
rpm_avg += mc_interface_get_rpm();
iq_avg += mc_interface_get_tot_current_directional();
samples += 1.0;
chThdSleepMilliseconds(1);
}
mc_interface_release_motor();
mc_interface_set_configuration(&mcconf_old);
// Enable timeout
timeout_configure(tout, tout_c);
vq_avg /= samples;
rpm_avg /= samples;
iq_avg /= samples;
float linkage = (vq_avg - res * iq_avg) / (rpm_avg * ((2.0 * M_PI) / 60.0));
commands_printf("Flux linkage: %.7f\n", (double)linkage);
} else {
commands_printf("Invalid argument(s).\n");
}
} else {
commands_printf("This command requires one argument.\n");
}
} else if (strcmp(argv[0], "foc_state") == 0) {
mcpwm_foc_print_state();
commands_printf(" ");
}
// The help command
else if (strcmp(argv[0], "help") == 0) {
commands_printf("Valid commands are:");
commands_printf("help");
commands_printf(" Show this help");
commands_printf("ping");
commands_printf(" Print pong here to see if the reply works");
commands_printf("stop");
commands_printf(" Stop the motor");
commands_printf("last_adc_duration");
commands_printf(" The time the latest ADC interrupt consumed");
commands_printf("kv");
commands_printf(" The calculated kv of the motor");
commands_printf("mem");
commands_printf(" Show memory usage");
commands_printf("threads");
commands_printf(" List all threads");
commands_printf("fault");
commands_printf(" Prints the current fault code");
commands_printf("faults");
commands_printf(" Prints all stored fault codes and conditions when they arrived");
commands_printf("rpm");
commands_printf(" Prints the current electrical RPM");
commands_printf("tacho");
commands_printf(" Prints tachometer value");
commands_printf("tim");
commands_printf(" Prints tim1 and tim8 settings");
commands_printf("volt");
commands_printf(" Prints different voltages");
commands_printf("param_detect [current] [min_rpm] [low_duty]");
commands_printf(" Spin up the motor in COMM_MODE_DELAY and compute its parameters.");
commands_printf(" This test should be performed without load on the motor.");
commands_printf(" Example: param_detect 5.0 600 0.06");
commands_printf("rpm_dep");
commands_printf(" Prints some rpm-dep values");
commands_printf("can_devs");
commands_printf(" Prints all CAN devices seen on the bus the past second");
commands_printf("foc_encoder_detect [current]");
commands_printf(" Run the motor at 1Hz on open loop and compute encoder settings");
commands_printf("measure_res [current]");
commands_printf(" Lock the motor with a current and calculate its resistance");
commands_printf("measure_ind [duty]");
commands_printf(" Send short voltage pulses, measure the current and calculate the motor inductance");
commands_printf("measure_linkage [current] [duty] [min_rpm] [motor_res]");
commands_printf(" Run the motor in BLDC delay mode and measure the flux linkage");
commands_printf(" example measure_linkage 5 0.5 700 0.076");
commands_printf(" tip: measure the resistance with measure_res first");
commands_printf("measure_res_ind");
commands_printf(" Measure the motor resistance and inductance with an incremental adaptive algorithm.");
commands_printf("measure_linkage_foc [duty]");
commands_printf(" Run the motor with FOC and measure the flux linkage.");
commands_printf("foc_state");
commands_printf(" Print some FOC state variables.\n");
} else {
commands_printf("Invalid command: %s\n"
"type help to list all available commands\n", argv[0]);
}
}
/**
* Process a received buffer with commands and data.
*
* @param data
* The buffer to process.
*
* @param len
* The length of the buffer.
*/
void commands_process_packet(unsigned char *data, unsigned int len) {
if (!len) {
return;
}
COMM_PACKET_ID packet_id;
int32_t ind = 0;
uint16_t sample_len;
uint8_t decimation;
bool at_start;
mc_configuration mcconf;
app_configuration appconf;
uint16_t flash_res;
uint32_t new_app_offset;
(void)len;
packet_id = data[0];
data++;
len--;
switch (packet_id) {
case COMM_FW_VERSION:
ind = 0;
send_buffer[ind++] = COMM_FW_VERSION;
send_buffer[ind++] = FW_VERSION_MAJOR;
send_buffer[ind++] = FW_VERSION_MINOR;
commands_send_packet(send_buffer, ind);
break;
case COMM_JUMP_TO_BOOTLOADER:
flash_helper_jump_to_bootloader();
break;
case COMM_ERASE_NEW_APP:
ind = 0;
flash_res = flash_helper_erase_new_app(buffer_get_uint32(data, &ind));
ind = 0;
send_buffer[ind++] = COMM_ERASE_NEW_APP;
send_buffer[ind++] = flash_res == FLASH_COMPLETE ? 1 : 0;
commands_send_packet(send_buffer, ind);
break;
case COMM_WRITE_NEW_APP_DATA:
ind = 0;
new_app_offset = buffer_get_uint32(data, &ind);
flash_res = flash_helper_write_new_app_data(new_app_offset, data + ind, len - ind);
ind = 0;
send_buffer[ind++] = COMM_WRITE_NEW_APP_DATA;
send_buffer[ind++] = flash_res == FLASH_COMPLETE ? 1 : 0;
commands_send_packet(send_buffer, ind);
break;
case COMM_GET_VALUES:
ind = 0;
send_buffer[ind++] = COMM_GET_VALUES;
buffer_append_int16(send_buffer, (int16_t)(NTC_TEMP(ADC_IND_TEMP_MOS1) * 10.0), &ind);
buffer_append_int16(send_buffer, (int16_t)(NTC_TEMP(ADC_IND_TEMP_MOS2) * 10.0), &ind);
buffer_append_int16(send_buffer, (int16_t)(NTC_TEMP(ADC_IND_TEMP_MOS3) * 10.0), &ind);
buffer_append_int16(send_buffer, (int16_t)(NTC_TEMP(ADC_IND_TEMP_MOS4) * 10.0), &ind);
buffer_append_int16(send_buffer, (int16_t)(NTC_TEMP(ADC_IND_TEMP_MOS5) * 10.0), &ind);
buffer_append_int16(send_buffer, (int16_t)(NTC_TEMP(ADC_IND_TEMP_MOS6) * 10.0), &ind);
buffer_append_int16(send_buffer, (int16_t)(NTC_TEMP(ADC_IND_TEMP_PCB) * 10.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcpwm_read_reset_avg_motor_current() * 100.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcpwm_read_reset_avg_input_current() * 100.0), &ind);
buffer_append_int16(send_buffer, (int16_t)(mcpwm_get_duty_cycle_now() * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)mcpwm_get_rpm(), &ind);
buffer_append_int16(send_buffer, (int16_t)(GET_INPUT_VOLTAGE() * 10.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcpwm_get_amp_hours(false) * 10000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcpwm_get_amp_hours_charged(false) * 10000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcpwm_get_watt_hours(false) * 10000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcpwm_get_watt_hours_charged(false) * 10000.0), &ind);
buffer_append_int32(send_buffer, mcpwm_get_tachometer_value(false), &ind);
buffer_append_int32(send_buffer, mcpwm_get_tachometer_abs_value(false), &ind);
send_buffer[ind++] = mcpwm_get_fault();
commands_send_packet(send_buffer, ind);
break;
case COMM_SET_DUTY:
ind = 0;
mcpwm_set_duty((float)buffer_get_int32(data, &ind) / 100000.0);
timeout_reset();
break;
case COMM_SET_CURRENT:
ind = 0;
mcpwm_set_current((float)buffer_get_int32(data, &ind) / 1000.0);
timeout_reset();
break;
case COMM_SET_CURRENT_BRAKE:
ind = 0;
mcpwm_set_brake_current((float)buffer_get_int32(data, &ind) / 1000.0);
timeout_reset();
break;
case COMM_SET_RPM:
ind = 0;
mcpwm_set_pid_speed((float)buffer_get_int32(data, &ind));
timeout_reset();
break;
case COMM_SET_POS:
ind = 0;
mcpwm_set_pid_pos((float)buffer_get_int32(data, &ind) / 1000000.0);
timeout_reset();
break;
case COMM_SET_DETECT:
mcpwm_set_detect();
timeout_reset();
break;
case COMM_SET_SERVO_OFFSET:
servos[0].offset = data[0];
break;
case COMM_SET_MCCONF:
mcconf = *mcpwm_get_configuration();
ind = 0;
mcconf.pwm_mode = data[ind++];
mcconf.comm_mode = data[ind++];
mcconf.motor_type = data[ind++];
mcconf.sensor_mode = data[ind++];
mcconf.l_current_max = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.l_current_min = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.l_in_current_max = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.l_in_current_min = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.l_abs_current_max = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.l_min_erpm = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.l_max_erpm = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.l_max_erpm_fbrake = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.l_max_erpm_fbrake_cc = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.l_min_vin = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.l_max_vin = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.l_slow_abs_current = data[ind++];
mcconf.l_rpm_lim_neg_torque = data[ind++];
mcconf.l_temp_fet_start = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.l_temp_fet_end = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.l_temp_motor_start = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.l_temp_motor_end = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.l_min_duty = (float)buffer_get_int32(data, &ind) / 1000000.0;
mcconf.l_max_duty = (float)buffer_get_int32(data, &ind) / 1000000.0;
mcconf.lo_current_max = mcconf.l_current_max;
mcconf.lo_current_min = mcconf.l_current_min;
mcconf.lo_in_current_max = mcconf.l_in_current_max;
mcconf.lo_in_current_min = mcconf.l_in_current_min;
mcconf.sl_min_erpm = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.sl_min_erpm_cycle_int_limit = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.sl_max_fullbreak_current_dir_change = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.sl_cycle_int_limit = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.sl_phase_advance_at_br = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.sl_cycle_int_rpm_br = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.sl_bemf_coupling_k = (float)buffer_get_int32(data, &ind) / 1000.0;
memcpy(mcconf.hall_table, data + ind, 8);
ind += 8;
mcconf.hall_sl_erpm = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.s_pid_kp = (float)buffer_get_int32(data, &ind) / 1000000.0;
mcconf.s_pid_ki = (float)buffer_get_int32(data, &ind) / 1000000.0;
mcconf.s_pid_kd = (float)buffer_get_int32(data, &ind) / 1000000.0;
mcconf.s_pid_min_rpm = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.p_pid_kp = (float)buffer_get_int32(data, &ind) / 1000000.0;
mcconf.p_pid_ki = (float)buffer_get_int32(data, &ind) / 1000000.0;
mcconf.p_pid_kd = (float)buffer_get_int32(data, &ind) / 1000000.0;
mcconf.cc_startup_boost_duty = (float)buffer_get_int32(data, &ind) / 1000000.0;
mcconf.cc_min_current = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.cc_gain = (float)buffer_get_int32(data, &ind) / 1000000.0;
mcconf.cc_ramp_step_max = (float)buffer_get_int32(data, &ind) / 1000000.0;
mcconf.m_fault_stop_time_ms = buffer_get_int32(data, &ind);
conf_general_store_mc_configuration(&mcconf);
mcpwm_set_configuration(&mcconf);
ind = 0;
send_buffer[ind++] = COMM_SET_MCCONF;
commands_send_packet(send_buffer, ind);
break;
case COMM_GET_MCCONF:
mcconf = *mcpwm_get_configuration();
ind = 0;
send_buffer[ind++] = COMM_GET_MCCONF;
send_buffer[ind++] = mcconf.pwm_mode;
send_buffer[ind++] = mcconf.comm_mode;
send_buffer[ind++] = mcconf.motor_type;
send_buffer[ind++] = mcconf.sensor_mode;
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_current_max * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_current_min * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_in_current_max * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_in_current_min * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_abs_current_max * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_min_erpm * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_max_erpm * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_max_erpm_fbrake * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_max_erpm_fbrake_cc * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_min_vin * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_max_vin * 1000.0), &ind);
send_buffer[ind++] = mcconf.l_slow_abs_current;
send_buffer[ind++] = mcconf.l_rpm_lim_neg_torque;
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_temp_fet_start * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_temp_fet_end * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_temp_motor_start * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_temp_motor_end * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_min_duty * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_max_duty * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.sl_min_erpm * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.sl_min_erpm_cycle_int_limit * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.sl_max_fullbreak_current_dir_change * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.sl_cycle_int_limit * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.sl_phase_advance_at_br * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.sl_cycle_int_rpm_br * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.sl_bemf_coupling_k * 1000.0), &ind);
memcpy(send_buffer + ind, mcconf.hall_table, 8);
ind += 8;
buffer_append_int32(send_buffer, (int32_t)(mcconf.hall_sl_erpm * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.s_pid_kp * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.s_pid_ki * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.s_pid_kd * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.s_pid_min_rpm * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.p_pid_kp * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.p_pid_ki * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.p_pid_kd * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.cc_startup_boost_duty * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.cc_min_current * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.cc_gain * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.cc_ramp_step_max * 1000000.0), &ind);
buffer_append_int32(send_buffer, mcconf.m_fault_stop_time_ms, &ind);
commands_send_packet(send_buffer, ind);
break;
case COMM_SET_APPCONF:
appconf = *app_get_configuration();
ind = 0;
appconf.controller_id = data[ind++];
appconf.timeout_msec = buffer_get_uint32(data, &ind);
appconf.timeout_brake_current = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.send_can_status = data[ind++];
appconf.send_can_status_rate_hz = buffer_get_uint16(data, &ind);
appconf.app_to_use = data[ind++];
appconf.app_ppm_conf.ctrl_type = data[ind++];
appconf.app_ppm_conf.pid_max_erpm = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_ppm_conf.hyst = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_ppm_conf.pulse_start = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_ppm_conf.pulse_end = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_ppm_conf.median_filter = data[ind++];
appconf.app_ppm_conf.safe_start = data[ind++];
appconf.app_ppm_conf.rpm_lim_start = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_ppm_conf.rpm_lim_end = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_ppm_conf.multi_esc = data[ind++];
appconf.app_ppm_conf.tc = data[ind++];
appconf.app_ppm_conf.tc_max_diff = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_adc_conf.ctrl_type = data[ind++];
appconf.app_adc_conf.hyst = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_adc_conf.voltage_start = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_adc_conf.voltage_end = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_adc_conf.use_filter = data[ind++];
appconf.app_adc_conf.safe_start = data[ind++];
appconf.app_adc_conf.button_inverted = data[ind++];
appconf.app_adc_conf.voltage_inverted = data[ind++];
appconf.app_adc_conf.rpm_lim_start = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_adc_conf.rpm_lim_end = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_adc_conf.multi_esc = data[ind++];
appconf.app_adc_conf.tc = data[ind++];
appconf.app_adc_conf.tc_max_diff = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_adc_conf.update_rate_hz = buffer_get_uint16(data, &ind);
appconf.app_uart_baudrate = buffer_get_uint32(data, &ind);
appconf.app_chuk_conf.ctrl_type = data[ind++];
appconf.app_chuk_conf.hyst = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_chuk_conf.rpm_lim_start = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_chuk_conf.rpm_lim_end = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_chuk_conf.ramp_time_pos = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_chuk_conf.ramp_time_neg = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_chuk_conf.multi_esc = data[ind++];
appconf.app_chuk_conf.tc = data[ind++];
appconf.app_chuk_conf.tc_max_diff = (float)buffer_get_int32(data, &ind) / 1000.0;
conf_general_store_app_configuration(&appconf);
app_set_configuration(&appconf);
timeout_configure(appconf.timeout_msec, appconf.timeout_brake_current);
ind = 0;
send_buffer[ind++] = COMM_SET_APPCONF;
commands_send_packet(send_buffer, ind);
break;
case COMM_GET_APPCONF:
appconf = *app_get_configuration();
ind = 0;
send_buffer[ind++] = COMM_GET_APPCONF;
send_buffer[ind++] = appconf.controller_id;
buffer_append_uint32(send_buffer, appconf.timeout_msec, &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.timeout_brake_current * 1000.0), &ind);
send_buffer[ind++] = appconf.send_can_status;
buffer_append_uint16(send_buffer, appconf.send_can_status_rate_hz, &ind);
send_buffer[ind++] = appconf.app_to_use;
send_buffer[ind++] = appconf.app_ppm_conf.ctrl_type;
buffer_append_int32(send_buffer, (int32_t)(appconf.app_ppm_conf.pid_max_erpm * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.app_ppm_conf.hyst * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.app_ppm_conf.pulse_start * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.app_ppm_conf.pulse_end * 1000.0), &ind);
send_buffer[ind++] = appconf.app_ppm_conf.median_filter;
send_buffer[ind++] = appconf.app_ppm_conf.safe_start;
buffer_append_int32(send_buffer, (int32_t)(appconf.app_ppm_conf.rpm_lim_start * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.app_ppm_conf.rpm_lim_end * 1000.0), &ind);
send_buffer[ind++] = appconf.app_ppm_conf.multi_esc;
send_buffer[ind++] = appconf.app_ppm_conf.tc;
buffer_append_int32(send_buffer, (int32_t)(appconf.app_ppm_conf.tc_max_diff * 1000.0), &ind);
send_buffer[ind++] = appconf.app_adc_conf.ctrl_type;
buffer_append_int32(send_buffer, (int32_t)(appconf.app_adc_conf.hyst * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.app_adc_conf.voltage_start * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.app_adc_conf.voltage_end * 1000.0), &ind);
send_buffer[ind++] = appconf.app_adc_conf.use_filter;
send_buffer[ind++] = appconf.app_adc_conf.safe_start;
send_buffer[ind++] = appconf.app_adc_conf.button_inverted;
send_buffer[ind++] = appconf.app_adc_conf.voltage_inverted;
buffer_append_int32(send_buffer, (int32_t)(appconf.app_adc_conf.rpm_lim_start * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.app_adc_conf.rpm_lim_end * 1000.0), &ind);
send_buffer[ind++] = appconf.app_adc_conf.multi_esc;
send_buffer[ind++] = appconf.app_adc_conf.tc;
buffer_append_int32(send_buffer, (int32_t)(appconf.app_adc_conf.tc_max_diff * 1000.0), &ind);
buffer_append_uint16(send_buffer, appconf.app_adc_conf.update_rate_hz, &ind);
buffer_append_uint32(send_buffer, appconf.app_uart_baudrate, &ind);
send_buffer[ind++] = appconf.app_chuk_conf.ctrl_type;
buffer_append_int32(send_buffer, (int32_t)(appconf.app_chuk_conf.hyst * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.app_chuk_conf.rpm_lim_start * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.app_chuk_conf.rpm_lim_end * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.app_chuk_conf.ramp_time_pos * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.app_chuk_conf.ramp_time_neg * 1000.0), &ind);
send_buffer[ind++] = appconf.app_chuk_conf.multi_esc;
send_buffer[ind++] = appconf.app_chuk_conf.tc;
buffer_append_int32(send_buffer, (int32_t)(appconf.app_chuk_conf.tc_max_diff * 1000.0), &ind);
commands_send_packet(send_buffer, ind);
break;
case COMM_SAMPLE_PRINT:
ind = 0;
at_start = data[ind++];
sample_len = buffer_get_uint16(data, &ind);
decimation = data[ind++];
main_sample_print_data(at_start, sample_len, decimation);
break;
case COMM_TERMINAL_CMD:
data[len] = '\0';
terminal_process_string((char*)data);
break;
case COMM_DETECT_MOTOR_PARAM:
ind = 0;
detect_current = (float)buffer_get_int32(data, &ind) / 1000.0;
detect_min_rpm = (float)buffer_get_int32(data, &ind) / 1000.0;
detect_low_duty = (float)buffer_get_int32(data, &ind) / 1000.0;
chEvtSignal(detect_tp, (eventmask_t) 1);
break;
case COMM_REBOOT:
// Lock the system and enter an infinite loop. The watchdog will reboot.
__disable_irq();
for(;;){};
break;
case COMM_ALIVE:
timeout_reset();
break;
case COMM_GET_DECODED_PPM:
ind = 0;
send_buffer[ind++] = COMM_GET_DECODED_PPM;
buffer_append_int32(send_buffer, (int32_t)(servodec_get_servo(0) * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(servodec_get_last_pulse_len(0) * 1000000.0), &ind);
commands_send_packet(send_buffer, ind);
break;
case COMM_GET_DECODED_ADC:
ind = 0;
send_buffer[ind++] = COMM_GET_DECODED_ADC;
buffer_append_int32(send_buffer, (int32_t)(app_adc_get_decoded_level() * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(app_adc_get_voltage() * 1000000.0), &ind);
commands_send_packet(send_buffer, ind);
break;
case COMM_GET_DECODED_CHUK:
ind = 0;
send_buffer[ind++] = COMM_GET_DECODED_CHUK;
buffer_append_int32(send_buffer, (int32_t)(app_nunchuk_get_decoded_chuk() * 1000000.0), &ind);
commands_send_packet(send_buffer, ind);
break;
case COMM_FORWARD_CAN:
comm_can_send_buffer(data[0], data + 1, len - 1, false);
break;
default:
break;
}
}
/**
* Process a received buffer with commands and data.
*
* @param data
* The buffer to process.
*
* @param len
* The length of the buffer.
*/
void commands_process_packet(unsigned char *data, unsigned char len) {
if (!len) {
return;
}
COMM_PACKET_ID packet_id;
int32_t ind = 0;
uint16_t sample_len;
uint8_t decimation;
bool at_start;
mc_configuration mcconf;
app_configuration appconf;
(void)len;
packet_id = data[0];
data++;
len--;
switch (packet_id) {
case COMM_GET_VALUES:
ind = 0;
send_buffer[ind++] = COMM_GET_VALUES;
buffer_append_int16(send_buffer, (int16_t)(NTC_TEMP(ADC_IND_TEMP_MOS1) * 10.0), &ind);
buffer_append_int16(send_buffer, (int16_t)(NTC_TEMP(ADC_IND_TEMP_MOS2) * 10.0), &ind);
buffer_append_int16(send_buffer, (int16_t)(NTC_TEMP(ADC_IND_TEMP_MOS3) * 10.0), &ind);
buffer_append_int16(send_buffer, (int16_t)(NTC_TEMP(ADC_IND_TEMP_MOS4) * 10.0), &ind);
buffer_append_int16(send_buffer, (int16_t)(NTC_TEMP(ADC_IND_TEMP_MOS5) * 10.0), &ind);
buffer_append_int16(send_buffer, (int16_t)(NTC_TEMP(ADC_IND_TEMP_MOS6) * 10.0), &ind);
buffer_append_int16(send_buffer, (int16_t)(NTC_TEMP(ADC_IND_TEMP_PCB) * 10.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcpwm_read_reset_avg_motor_current() * 100.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcpwm_read_reset_avg_input_current() * 100.0), &ind);
buffer_append_int16(send_buffer, (int16_t)(mcpwm_get_duty_cycle_now() * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)mcpwm_get_rpm(), &ind);
buffer_append_int16(send_buffer, (int16_t)(GET_INPUT_VOLTAGE() * 10.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcpwm_get_amp_hours(false) * 10000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcpwm_get_amp_hours_charged(false) * 10000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcpwm_get_watt_hours(false) * 10000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcpwm_get_watt_hours_charged(false) * 10000.0), &ind);
buffer_append_int32(send_buffer, mcpwm_get_tachometer_value(false), &ind);
buffer_append_int32(send_buffer, mcpwm_get_tachometer_abs_value(false), &ind);
send_buffer[ind++] = mcpwm_get_fault();
send_packet(send_buffer, ind);
break;
case COMM_SET_DUTY:
ind = 0;
mcpwm_set_duty((float)buffer_get_int32(data, &ind) / 100000.0);
timeout_reset();
break;
case COMM_SET_CURRENT:
ind = 0;
mcpwm_set_current((float)buffer_get_int32(data, &ind) / 1000.0);
timeout_reset();
break;
case COMM_SET_CURRENT_BRAKE:
ind = 0;
mcpwm_set_brake_current((float)buffer_get_int32(data, &ind) / 1000.0);
timeout_reset();
break;
case COMM_SET_RPM:
ind = 0;
mcpwm_set_pid_speed((float)buffer_get_int32(data, &ind));
timeout_reset();
break;
case COMM_SET_DETECT:
mcpwm_set_detect();
timeout_reset();
break;
case COMM_SET_SERVO_OFFSET:
servos[0].offset = data[0];
break;
case COMM_SET_MCCONF:
mcconf = *mcpwm_get_configuration();
ind = 0;
mcconf.pwm_mode = data[ind++];
mcconf.comm_mode = data[ind++];
mcconf.l_current_max = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.l_current_min = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.l_in_current_max = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.l_in_current_min = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.l_abs_current_max = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.l_min_erpm = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.l_max_erpm = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.l_max_erpm_fbrake = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.l_min_vin = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.l_max_vin = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.l_slow_abs_current = data[ind++];
mcconf.l_rpm_lim_neg_torque = data[ind++];
mcconf.lo_current_max = mcconf.l_current_max;
mcconf.lo_current_min = mcconf.l_current_min;
mcconf.lo_in_current_max = mcconf.l_in_current_max;
mcconf.lo_in_current_min = mcconf.l_in_current_min;
mcconf.sl_is_sensorless = data[ind++];
mcconf.sl_min_erpm = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.sl_min_erpm_cycle_int_limit = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.sl_cycle_int_limit = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.sl_cycle_int_limit_high_fac = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.sl_cycle_int_rpm_br = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.sl_bemf_coupling_k = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.hall_dir = data[ind++];
mcconf.hall_fwd_add = data[ind++];
mcconf.hall_rev_add = data[ind++];
mcconf.s_pid_kp = (float)buffer_get_int32(data, &ind) / 1000000.0;
mcconf.s_pid_ki = (float)buffer_get_int32(data, &ind) / 1000000.0;
mcconf.s_pid_kd = (float)buffer_get_int32(data, &ind) / 1000000.0;
mcconf.s_pid_min_rpm = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.cc_startup_boost_duty = (float)buffer_get_int32(data, &ind) / 1000000.0;
mcconf.cc_min_current = (float)buffer_get_int32(data, &ind) / 1000.0;
mcconf.cc_gain = (float)buffer_get_int32(data, &ind) / 1000000.0;
mcconf.m_fault_stop_time_ms = buffer_get_int32(data, &ind);
conf_general_store_mc_configuration(&mcconf);
mcpwm_set_configuration(&mcconf);
break;
case COMM_GET_MCCONF:
mcconf = *mcpwm_get_configuration();
ind = 0;
send_buffer[ind++] = COMM_GET_MCCONF;
send_buffer[ind++] = mcconf.pwm_mode;
send_buffer[ind++] = mcconf.comm_mode;
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_current_max * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_current_min * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_in_current_max * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_in_current_min * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_abs_current_max * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_min_erpm * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_max_erpm * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_max_erpm_fbrake * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_min_vin * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.l_max_vin * 1000.0), &ind);
send_buffer[ind++] = mcconf.l_slow_abs_current;
send_buffer[ind++] = mcconf.l_rpm_lim_neg_torque;
send_buffer[ind++] = mcconf.sl_is_sensorless;
buffer_append_int32(send_buffer, (int32_t)(mcconf.sl_min_erpm * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.sl_min_erpm_cycle_int_limit * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.sl_cycle_int_limit * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.sl_cycle_int_limit_high_fac * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.sl_cycle_int_rpm_br * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.sl_bemf_coupling_k * 1000.0), &ind);
send_buffer[ind++] = mcconf.hall_dir;
send_buffer[ind++] = mcconf.hall_fwd_add;
send_buffer[ind++] = mcconf.hall_rev_add;
buffer_append_int32(send_buffer, (int32_t)(mcconf.s_pid_kp * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.s_pid_ki * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.s_pid_kd * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.s_pid_min_rpm * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.cc_startup_boost_duty * 1000000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.cc_min_current * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(mcconf.cc_gain * 1000000.0), &ind);
buffer_append_int32(send_buffer, mcconf.m_fault_stop_time_ms, &ind);
send_packet(send_buffer, ind);
break;
case COMM_SET_APPCONF:
appconf = *app_get_configuration();
ind = 0;
appconf.timeout_msec = buffer_get_uint32(data, &ind);
appconf.timeout_brake_current = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_to_use = data[ind++];
appconf.app_ppm_ctrl_type = data[ind++];
appconf.app_ppm_pid_max_erpm = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_ppm_hyst = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_ppm_pulse_start = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_ppm_pulse_width = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_ppm_rpm_lim_start = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_ppm_rpm_lim_end = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_uart_baudrate = buffer_get_uint32(data, &ind);
appconf.app_chuk_ctrl_type = data[ind++];
appconf.app_chuk_hyst = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_chuk_rpm_lim_start = (float)buffer_get_int32(data, &ind) / 1000.0;
appconf.app_chuk_rpm_lim_end = (float)buffer_get_int32(data, &ind) / 1000.0;
conf_general_store_app_configuration(&appconf);
app_set_configuration(&appconf);
timeout_configure(appconf.timeout_msec, appconf.timeout_brake_current);
break;
case COMM_GET_APPCONF:
appconf = *app_get_configuration();
ind = 0;
send_buffer[ind++] = COMM_GET_APPCONF;
buffer_append_uint32(send_buffer, appconf.timeout_msec, &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.timeout_brake_current * 1000.0), &ind);
send_buffer[ind++] = appconf.app_to_use;
send_buffer[ind++] = appconf.app_ppm_ctrl_type;
buffer_append_int32(send_buffer, (int32_t)(appconf.app_ppm_pid_max_erpm * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.app_ppm_hyst * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.app_ppm_pulse_start * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.app_ppm_pulse_width * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.app_ppm_rpm_lim_start * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.app_ppm_rpm_lim_end * 1000.0), &ind);
buffer_append_uint32(send_buffer, appconf.app_uart_baudrate, &ind);
send_buffer[ind++] = appconf.app_chuk_ctrl_type;
buffer_append_int32(send_buffer, (int32_t)(appconf.app_chuk_hyst * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.app_chuk_rpm_lim_start * 1000.0), &ind);
buffer_append_int32(send_buffer, (int32_t)(appconf.app_chuk_rpm_lim_end * 1000.0), &ind);
send_packet(send_buffer, ind);
break;
case COMM_SAMPLE_PRINT:
ind = 0;
at_start = data[ind++];
sample_len = buffer_get_uint16(data, &ind);
decimation = data[ind++];
main_sample_print_data(at_start, sample_len, decimation);
break;
case COMM_TERMINAL_CMD:
data[len] = '\0';
terminal_process_string((char*)data);
break;
case COMM_DETECT_MOTOR_PARAM:
ind = 0;
detect_current = (float)buffer_get_int32(data, &ind) / 1000.0;
detect_min_rpm = (float)buffer_get_int32(data, &ind) / 1000.0;
detect_low_duty = (float)buffer_get_int32(data, &ind) / 1000.0;
chEvtSignal(detect_tp, (eventmask_t) 1);
break;
case COMM_REBOOT:
// Lock the system and enter an infinite loop. The watchdog will reboot.
__disable_irq();
for(;;){};
break;
case COMM_ALIVE:
timeout_reset();
break;
case COMM_GET_DECODED_PPM:
ind = 0;
send_buffer[ind++] = COMM_GET_DECODED_PPM;
buffer_append_int32(send_buffer, (int32_t)(servodec_get_servo(0) * 1000000.0), &ind);
send_packet(send_buffer, ind);
break;
case COMM_GET_DECODED_CHUK:
ind = 0;
send_buffer[ind++] = COMM_GET_DECODED_CHUK;
buffer_append_int32(send_buffer, (int32_t)(app_nunchuk_get_decoded_chuk() * 1000000.0), &ind);
send_packet(send_buffer, ind);
break;
default:
break;
}
}