stm32中tcs34725初始化函数代码
时间: 2024-04-30 14:24:52 浏览: 163
以下是基于HAL库的STM32 TCS34725初始化函数代码示例:
```c
#include "stm32f1xx_hal.h"
#include "tcs34725.h"
I2C_HandleTypeDef hi2c1;
void TCS34725_Init(void)
{
uint8_t data[2];
// Initialize I2C communication
HAL_I2C_Init(&hi2c1);
// Check TCS34725 ID
data[0] = TCS34725_ID;
HAL_I2C_Master_Transmit(&hi2c1, TCS34725_ADDR, data, 1, HAL_MAX_DELAY);
HAL_I2C_Master_Receive(&hi2c1, TCS34725_ADDR, data, 1, HAL_MAX_DELAY);
if (data[0] != TCS34725_ID_VALUE)
{
// TCS34725 not detected
return;
}
// Power on and wait for initialization
data[0] = TCS34725_ENABLE;
data[1] = TCS34725_ENABLE_PON;
HAL_I2C_Master_Transmit(&hi2c1, TCS34725_ADDR, data, 2, HAL_MAX_DELAY);
HAL_Delay(3); // Wait for power on
data[1] |= TCS34725_ENABLE_AEN;
HAL_I2C_Master_Transmit(&hi2c1, TCS34725_ADDR, data, 2, HAL_MAX_DELAY);
HAL_Delay(3); // Wait for initialization
// Set integration time and gain
data[0] = TCS34725_ATIME;
data[1] = TCS34725_DEFAULT_ATIME;
HAL_I2C_Master_Transmit(&hi2c1, TCS34725_ADDR, data, 2, HAL_MAX_DELAY);
data[0] = TCS34725_CONTROL;
data[1] = TCS34725_DEFAULT_CONTROL;
HAL_I2C_Master_Transmit(&hi2c1, TCS34725_ADDR, data, 2, HAL_MAX_DELAY);
}
```
注意:以上代码仅为示例,具体实现可能因产品设计而异。
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