void packet_handler_int_process_packet(unsigned char *buffer, unsigned char len) { if (!len) { return; } // TODO: Currently, this function is run from an interrupt. It might be // better to do the work from a thread. PACKET_INT_CMD cmd = buffer[0]; buffer++; len--; int32_t index = 0; int16_t int16; uint8_t anchor_index = 0; float alt_rec; switch (cmd) { case PACKET_INT_CMD_ALTITUDE: int16 = buffer_get_int16(buffer, &index); alt_rec = (float)int16 / 1000.0; if (alt_rec < MIN_ALTUTUDE) { alt_rec = MAX_ALTUTUDE; } last_received_altutude = alt_rec; last_update_time_altitude = chVTGetSystemTime(); pos_correct_altitude(last_received_altutude); break; case PACKET_INT_CMD_RANGE: anchor_index = buffer[index++]; pos_correct_anchor(anchor_index, (float)buffer_get_int32(buffer, &index) / 1000.0); break; case PACKET_INT_CMD_CLOCK: TIM5->CNT = buffer_get_uint32(buffer, &index); break; case PACKET_INT_CMD_LOS: safety_los_int_received(buffer[0]); 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 bldc_interface_process_packet(unsigned char *data, unsigned int len) { if (!len) { return; } if (forward_func) { forward_func(data, len); return; } int32_t ind = 0; int i = 0; unsigned char id = data[0]; data++; len--; switch (id) { case COMM_FW_VERSION: if (len == 2) { ind = 0; fw_major = data[ind++]; fw_minor = data[ind++]; } else { fw_major = -1; fw_minor = -1; } break; case COMM_ERASE_NEW_APP: case COMM_WRITE_NEW_APP_DATA: // TODO break; case COMM_GET_VALUES: ind = 0; values.temp_mos1 = buffer_get_float16(data, 10.0, &ind); values.temp_mos2 = buffer_get_float16(data, 10.0, &ind); values.temp_mos3 = buffer_get_float16(data, 10.0, &ind); values.temp_mos4 = buffer_get_float16(data, 10.0, &ind); values.temp_mos5 = buffer_get_float16(data, 10.0, &ind); values.temp_mos6 = buffer_get_float16(data, 10.0, &ind); values.temp_pcb = buffer_get_float16(data, 10.0, &ind); values.current_motor = buffer_get_float32(data, 100.0, &ind); values.current_in = buffer_get_float32(data, 100.0, &ind); values.duty_now = buffer_get_float16(data, 1000.0, &ind); values.rpm = buffer_get_float32(data, 1.0, &ind); values.v_in = buffer_get_float16(data, 10.0, &ind); values.amp_hours = buffer_get_float32(data, 10000.0, &ind); values.amp_hours_charged = buffer_get_float32(data, 10000.0, &ind); values.watt_hours = buffer_get_float32(data, 10000.0, &ind); values.watt_hours_charged = buffer_get_float32(data, 10000.0, &ind); values.tachometer = buffer_get_int32(data, &ind); values.tachometer_abs = buffer_get_int32(data, &ind); values.fault_code = (mc_fault_code)data[ind++]; if (rx_value_func) { rx_value_func(&values); } break; case COMM_PRINT: // TODO break; case COMM_SAMPLE_PRINT: // TODO break; case COMM_ROTOR_POSITION: ind = 0; rotor_pos = buffer_get_float32(data, 100000.0, &ind); if (rx_rotor_pos_func) { rx_rotor_pos_func(rotor_pos); } break; case COMM_EXPERIMENT_SAMPLE: // TODO break; case COMM_GET_MCCONF: ind = 0; mcconf.pwm_mode = (mc_pwm_mode)data[ind++]; mcconf.comm_mode = (mc_comm_mode)data[ind++]; mcconf.motor_type = (mc_motor_type)data[ind++]; mcconf.sensor_mode = (mc_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.sl_min_erpm = buffer_get_float32(data, 1000.0, &ind); mcconf.sl_min_erpm_cycle_int_limit = buffer_get_float32(data, 1000.0, &ind); mcconf.sl_max_fullbreak_current_dir_change = buffer_get_float32(data, 1000.0, &ind); mcconf.sl_cycle_int_limit = buffer_get_float32(data, 1000.0, &ind); mcconf.sl_phase_advance_at_br = buffer_get_float32(data, 1000.0, &ind); mcconf.sl_cycle_int_rpm_br = buffer_get_float32(data, 1000.0, &ind); mcconf.sl_bemf_coupling_k = buffer_get_float32(data, 1000.0, &ind); memcpy(mcconf.hall_table, data + ind, 8); ind += 8; mcconf.hall_sl_erpm = buffer_get_float32(data, 1000.0, &ind); mcconf.s_pid_kp = buffer_get_float32(data, 1000000.0, &ind); mcconf.s_pid_ki = buffer_get_float32(data, 1000000.0, &ind); mcconf.s_pid_kd = buffer_get_float32(data, 1000000.0, &ind); mcconf.s_pid_min_erpm = buffer_get_float32(data, 1000.0, &ind); mcconf.p_pid_kp = buffer_get_float32(data, 1000000.0, &ind); mcconf.p_pid_ki = buffer_get_float32(data, 1000000.0, &ind); mcconf.p_pid_kd = buffer_get_float32(data, 1000000.0, &ind); mcconf.cc_startup_boost_duty = buffer_get_float32(data, 1000000.0, &ind); mcconf.cc_min_current = buffer_get_float32(data, 1000.0, &ind); mcconf.cc_gain = buffer_get_float32(data, 1000000.0, &ind); mcconf.cc_ramp_step_max = buffer_get_float32(data, 1000000.0, &ind); mcconf.m_fault_stop_time_ms = buffer_get_int32(data, &ind); mcconf.m_duty_ramp_step = buffer_get_float32(data, 1000000.0, &ind); mcconf.m_duty_ramp_step_rpm_lim = buffer_get_float32(data, 1000000.0, &ind); mcconf.m_current_backoff_gain = buffer_get_float32(data, 1000000.0, &ind); if (rx_mcconf_func) { rx_mcconf_func(&mcconf); } break; case COMM_GET_APPCONF: ind = 0; appconf.controller_id = data[ind++]; appconf.timeout_msec = buffer_get_uint32(data, &ind); appconf.timeout_brake_current = buffer_get_float32(data, 1000.0, &ind); appconf.send_can_status = data[ind++]; appconf.send_can_status_rate_hz = buffer_get_uint16(data, &ind); appconf.app_to_use = (app_use)data[ind++]; appconf.app_ppm_conf.ctrl_type = (ppm_control_type)data[ind++]; appconf.app_ppm_conf.pid_max_erpm = buffer_get_float32(data, 1000.0, &ind); appconf.app_ppm_conf.hyst = buffer_get_float32(data, 1000.0, &ind); appconf.app_ppm_conf.pulse_start = buffer_get_float32(data, 1000.0, &ind); appconf.app_ppm_conf.pulse_end = buffer_get_float32(data, 1000.0, &ind); appconf.app_ppm_conf.median_filter = data[ind++]; appconf.app_ppm_conf.safe_start = data[ind++]; appconf.app_ppm_conf.rpm_lim_start = buffer_get_float32(data, 1000.0, &ind); appconf.app_ppm_conf.rpm_lim_end = buffer_get_float32(data, 1000.0, &ind); appconf.app_ppm_conf.multi_esc = data[ind++]; appconf.app_ppm_conf.tc = data[ind++]; appconf.app_ppm_conf.tc_max_diff = buffer_get_float32(data, 1000.0, &ind); appconf.app_adc_conf.ctrl_type = (adc_control_type)data[ind++]; appconf.app_adc_conf.hyst = buffer_get_float32(data, 1000.0, &ind); appconf.app_adc_conf.voltage_start = buffer_get_float32(data, 1000.0, &ind); appconf.app_adc_conf.voltage_end = buffer_get_float32(data, 1000.0, &ind); 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 = buffer_get_float32(data, 1000.0, &ind); appconf.app_adc_conf.rpm_lim_end = buffer_get_float32(data, 1000.0, &ind); appconf.app_adc_conf.multi_esc = data[ind++]; appconf.app_adc_conf.tc = data[ind++]; appconf.app_adc_conf.tc_max_diff = buffer_get_float32(data, 1000.0, &ind); 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 = (chuk_control_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); if (rx_appconf_func) { rx_appconf_func(&appconf); } break; case COMM_DETECT_MOTOR_PARAM: ind = 0; detect_cycle_int_limit = buffer_get_float32(data, 1000.0, &ind); detect_coupling_k = buffer_get_float32(data, 1000.0, &ind); for (i = 0;i < 8;i++) { detect_hall_table[i] = (const signed char)(data[ind++]); } detect_hall_res = (const signed char)(data[ind++]); if (rx_detect_func) { rx_detect_func(detect_cycle_int_limit, detect_coupling_k, detect_hall_table, detect_hall_res); } break; case COMM_GET_DECODED_PPM: ind = 0; dec_ppm = buffer_get_float32(data, 1000000.0, &ind); dec_ppm_len = buffer_get_float32(data, 1000000.0, &ind); if (rx_dec_ppm_func) { rx_dec_ppm_func(dec_ppm, dec_ppm_len); } break; case COMM_GET_DECODED_ADC: ind = 0; dec_adc = buffer_get_float32(data, 1000000.0, &ind); dec_adc_voltage = buffer_get_float32(data, 1000000.0, &ind); if (rx_dec_adc_func) { rx_dec_adc_func(dec_adc, dec_adc_voltage); } break; case COMM_GET_DECODED_CHUK: ind = 0; dec_chuk = buffer_get_float32(data, 1000000.0, &ind); if (rx_dec_chuk_func) { rx_dec_chuk_func(dec_chuk); } break; case COMM_SET_MCCONF: // This is a confirmation that the new mcconf is received. if (rx_mcconf_received_func) { rx_mcconf_received_func(); } break; case COMM_SET_APPCONF: // This is a confirmation that the new appconf is received. if (rx_appconf_received_func) { rx_appconf_received_func(); } 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 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; } }
/** * 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; } }