Jiqiang Ye / Mbed OS DISCO-F746NG_TEMP

I2C BME280 Screen

Dependencies:   BSP_DISCO_F746NG BME280

main.cpp@0:3f09104467d2, 2020-01-13 (annotated)

Committer:
inistol
Date:
Mon Jan 13 15:09:07 2020 +0000
Revision:
0:3f09104467d2
Test I2C TEMP BME280;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
inistol 0:3f09104467d2 1 #include "mbed.h"
inistol 0:3f09104467d2 2 #include "stm32746g_discovery_lcd.h"
inistol 0:3f09104467d2 3 #include "stm32746g_discovery_ts.h"
inistol 0:3f09104467d2 4 #include "BME280.h"
inistol 0:3f09104467d2 5
inistol 0:3f09104467d2 6 Serial pc(USBTX, USBRX);
inistol 0:3f09104467d2 7
inistol 0:3f09104467d2 8 #if defined(TARGET_LPC1768)
inistol 0:3f09104467d2 9 BME280 sensor(PB_9, PB_8);
inistol 0:3f09104467d2 10 #else
inistol 0:3f09104467d2 11 BME280 sensor(I2C_SDA, I2C_SCL);
inistol 0:3f09104467d2 12 #endif
inistol 0:3f09104467d2 13 TS_StateTypeDef TS_State;
inistol 0:3f09104467d2 14
inistol 0:3f09104467d2 15 float x=0;
inistol 0:3f09104467d2 16 uint8_t y=0;
inistol 0:3f09104467d2 17 uint8_t text[30];
inistol 0:3f09104467d2 18 uint8_t idx;
inistol 0:3f09104467d2 19
inistol 0:3f09104467d2 20 int main()
inistol 0:3f09104467d2 21 {
inistol 0:3f09104467d2 22 BSP_LCD_Init();
inistol 0:3f09104467d2 23 BSP_LCD_LayerDefaultInit(LTDC_ACTIVE_LAYER, LCD_FB_START_ADDRESS);
inistol 0:3f09104467d2 24 BSP_LCD_SelectLayer(LTDC_ACTIVE_LAYER);
inistol 0:3f09104467d2 25 BSP_LCD_Clear(LCD_COLOR_BLACK);
inistol 0:3f09104467d2 26
inistol 0:3f09104467d2 27
inistol 0:3f09104467d2 28 while (1) {
inistol 0:3f09104467d2 29
inistol 0:3f09104467d2 30
inistol 0:3f09104467d2 31 BSP_LCD_SetBackColor(LCD_COLOR_BLACK);
inistol 0:3f09104467d2 32 BSP_LCD_SetTextColor(LCD_COLOR_ORANGE);
inistol 0:3f09104467d2 33
inistol 0:3f09104467d2 34 x = sensor.getTemperature();
inistol 0:3f09104467d2 35 y = sensor.getPressure();
inistol 0:3f09104467d2 36 sprintf((char*)text, "%2.2f degC",x);
inistol 0:3f09104467d2 37 BSP_LCD_DisplayStringAt(0, LINE(idx+1), (uint8_t *)&text, CENTER_MODE);
inistol 0:3f09104467d2 38
inistol 0:3f09104467d2 39 //HAL_Delay(500);
inistol 0:3f09104467d2 40
inistol 0:3f09104467d2 41 }
inistol 0:3f09104467d2 42 }