3 Sensors
Dependencies: BSP_DISCO_F746NG BME280
main.cpp
- Committer:
- inistol
- Date:
- 2020-01-15
- Revision:
- 2:d591c13c9347
- Parent:
- 1:bea4451dcea2
File content as of revision 2:d591c13c9347:
#include "mbed.h" #include "stm32746g_discovery_lcd.h" #include "stm32746g_discovery_ts.h" #include "BME280.h" Serial pc(USBTX, USBRX); #if defined(TARGET_LPC1768) BME280 sensor(PB_9, PB_8); #else BME280 sensor(I2C_SDA, I2C_SCL); #endif TS_StateTypeDef TS_State; DigitalOut MUX0(D7); // low-active DigitalOut MUX1(D4); DigitalOut MUX2(D1); float x=0; float Temp1=0; float Temp2=0; float Temp3=0; float y2=0; float z=0; uint8_t y=0; uint8_t text[30]; uint8_t idx; int main() { BSP_LCD_Init(); BSP_LCD_LayerDefaultInit(LTDC_ACTIVE_LAYER, LCD_FB_START_ADDRESS); BSP_LCD_SelectLayer(LTDC_ACTIVE_LAYER); BSP_LCD_Clear(LCD_COLOR_BLACK); while (1) { BSP_LCD_SetBackColor(LCD_COLOR_BLACK); BSP_LCD_SetTextColor(LCD_COLOR_ORANGE); MUX0 = 0; MUX1 = 0; MUX2 = 0; BME280 sensor(I2C_SDA, I2C_SCL); x = sensor.getTemperature(); if(x<35 and x>10){ sprintf((char*)text, "%2.2f deg C",x); BSP_LCD_DisplayStringAt(0, LINE(idx+1), (uint8_t *)&text, CENTER_MODE); } HAL_Delay(10); MUX0 = 1; MUX1 = 0; MUX2 = 0; BME280 sensor1(I2C_SDA, I2C_SCL); y2 = sensor1.getTemperature(); if(y2<35 and y2>10){ Temp2 = sensor1.getTemperature(); sprintf((char*)text, "%2.2f deg C",y2); BSP_LCD_DisplayStringAt(0, LINE(idx+5), (uint8_t *)&text, CENTER_MODE); } HAL_Delay(10); MUX0 = 0; MUX1 = 1; MUX2 = 0; BME280 sensor2(I2C_SDA, I2C_SCL); z = sensor2.getTemperature(); if(z<35 and z>10){ Temp3 = sensor2.getTemperature(); sprintf((char*)text, "%2.2f deg C",z); BSP_LCD_DisplayStringAt(0, LINE(idx+9), (uint8_t *)&text, CENTER_MODE); } HAL_Delay(10); } }