void mc_interface_set_configuration(mc_configuration *configuration) {
if (m_conf.motor_type == MOTOR_TYPE_FOC
&& configuration->motor_type != MOTOR_TYPE_FOC) {
mcpwm_foc_deinit();
m_conf = *configuration;
mcpwm_init(&m_conf);
} else if (m_conf.motor_type != MOTOR_TYPE_FOC
&& configuration->motor_type == MOTOR_TYPE_FOC) {
mcpwm_deinit();
m_conf = *configuration;
mcpwm_foc_init(&m_conf);
} else {
m_conf = *configuration;
}
update_override_limits(&m_conf);
switch (m_conf.motor_type) {
case MOTOR_TYPE_BLDC:
case MOTOR_TYPE_DC:
mcpwm_set_configuration(&m_conf);
break;
case MOTOR_TYPE_FOC:
mcpwm_foc_set_configuration(&m_conf);
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 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;
}
}