PikaDevBoard: All-in-One STM32 Development

/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "ssd1306.h"
#include "bme680.h"
#include "mpu6050.h"

/* Private variables ---------------------------------------------------------*/
I2C_HandleTypeDef hi2c1;
SPI_HandleTypeDef hspi1;

BME680_t bme680;
MPU6050_t mpu6050;
float temperature, humidity, pressure;
int16_t accelX, accelY, accelZ;
char buffer[64];

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_I2C1_Init(void);

int main(void)
{
  /* MCU Configuration--------------------------------------------------------*/
  HAL_Init();
  SystemClock_Config();
  
  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_I2C1_Init();
  
  /* Initialize OLED display */
  SSD1306_Init();
  SSD1306_Clear();
  SSD1306_GotoXY(0, 0);
  SSD1306_Puts("PikaDevBoard", &Font_7x10, SSD1306_COLOR_WHITE);
  SSD1306_GotoXY(0, 15);
  SSD1306_Puts("Initializing...", &Font_7x10, SSD1306_COLOR_WHITE);
  SSD1306_UpdateScreen();
  
  /* Initialize BME680 sensor */
  BME680_Init(&bme680, &hi2c1, BME680_I2C_ADDR_PRIMARY);
  
  /* Initialize MPU6050 sensor */
  MPU6050_Init(&mpu6050, &hi2c1, MPU6050_ADDR);
  
  /* Infinite loop */
  while (1)
  {
    /* Read BME680 sensor data */
    BME680_ReadData(&bme680);
    temperature = bme680.temperature;
    humidity = bme680.humidity;
    pressure = bme680.pressure / 100.0f; // Convert to hPa
    
    /* Read MPU6050 accelerometer data */
    MPU6050_ReadAccel(&mpu6050);
    accelX = mpu6050.Accel_X_RAW;
    accelY = mpu6050.Accel_Y_RAW;
    accelZ = mpu6050.Accel_Z_RAW;
    
    /* Update display */
    SSD1306_Clear();
    
    SSD1306_GotoXY(0, 0);
    SSD1306_Puts("PikaDevBoard", &Font_7x10, SSD1306_COLOR_WHITE);
    
    SSD1306_GotoXY(0, 15);
    sprintf(buffer, "Temp: %.1f C", temperature);
    SSD1306_Puts(buffer, &Font_7x10, SSD1306_COLOR_WHITE);
    
    SSD1306_GotoXY(0, 25);
    sprintf(buffer, "Hum: %.1f %%", humidity);
    SSD1306_Puts(buffer, &Font_7x10, SSD1306_COLOR_WHITE);
    
    SSD1306_GotoXY(0, 35);
    sprintf(buffer, "Pres: %.1f hPa", pressure);
    SSD1306_Puts(buffer, &Font_7x10, SSD1306_COLOR_WHITE);
    
    SSD1306_GotoXY(0, 45);
    sprintf(buffer, "Accel: %d %d %d", accelX, accelY, accelZ);
    SSD1306_Puts(buffer, &Font_7x10, SSD1306_COLOR_WHITE);
    
    SSD1306_UpdateScreen();
    
    /* Delay */
    HAL_Delay(1000);
  }
}