コード例 #1
0
ファイル: boardUtil.c プロジェクト: Krezminski/BeirutBotCode
void project_init(void) 
{
	uart0_init();
	// Initialize Peripherals
	initialize_steppers();
	initialize_actuator();
	initialize_rotary();
	initialize_magnet();
	initialize_LCD();
	
	//uart_init_115K(UART0_BASE);
}
コード例 #2
0
ファイル: main.c プロジェクト: Lone-L/MicroP_Labs
int main(void)
{
	uint32_t v_sense;
	float tempinvolts, temperature;
	int counter = 0;
	HAL_StatusTypeDef rc;
	KalmanState kstate = {0.01, 0.3, 0.0, 0.1, 0.0};
		
  /* MCU Configuration----------------------------------------------------------*/
  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();
	
  /* Configure the system clock */
  SystemClock_Config();
	
	/* Initialize the ADC and GPIO and LCD display */
	initialize_ADC();
	initialize_GPIO();
	initialize_LCD();
	
	/* then call start */
	if (HAL_ADC_Start(&ADC1_handle) != HAL_OK)
		Error_Handler(ADC_INIT_FAIL);
	
	while (1) {
		if (SYSTICK_READ_TEMP_FLAG == 1) {
			if ((rc = HAL_ADC_PollForConversion(&ADC1_handle, 10000)) != HAL_OK)
				printf("Error: %d\n", rc);
			
			v_sense = HAL_ADC_GetValue(&ADC1_handle);	/* Read register from the ADC */
			tempinvolts = v_sense * (V_REF / 4096);	/* Scale the reading into V (resolution is 12bits with VREF+ = 3.3V) */
			temperature = (tempinvolts - V_25) / AVG_SLOPE + TEMP_REF + FUDGE_FACTOR;	/* Formula for temperature from doc_05 p.230 */
			
			/* Grind through the Kalman filter */
			if (Kalmanfilter_asm(&temperature, &filtered_temp, 1, &kstate) != 0)
				printf("Overflow error\n");
			
			unfiltered_temp = temperature;
//			printf("%d %f\n", counter, filtered_temp);
			
			/* Display only once out of this many times the 7-segment display */
			if (counter % SEGMENT_DISPLAY_PERIOD == 0) {
				displayed_segment_value = filtered_temp;
				display_LCD_num(filtered_temp);
			}
			
			if (ALARM_TRIGGERED_FLAG == 1) {
				/* Avoid spurious noise by waiting for a lower threshold before turning off alarm */
				if (filtered_temp < LOWER_THRESHOLD_TEMP) {
					ALARM_TRIGGERED_FLAG = 0;
					turn_off_LEDs();
				}
			} else {
				if (filtered_temp > THRESHOLD_TEMP)
					ALARM_TRIGGERED_FLAG = 1;
			}

			if (ALARM_TRIGGERED_FLAG == 1) {
				if (counter % ALARM_LED_TOGGLE_PERIOD == 0)
					toggle_LEDs();
			}
			
			printf("%f, %f\n", unfiltered_temp, filtered_temp);
			++counter;
			SYSTICK_READ_TEMP_FLAG = 0;	/* Reset the flag */
		}
		
		/* Systick_Handler triggers the flag once every 50ms */
		if (SYSTICK_DISPLAY_SEGMENT_FLAG == 1) {
			display_segment_val();
			SYSTICK_DISPLAY_SEGMENT_FLAG = 0;
		}
	}
}