Пример #1
0
void I2C_EE_Init(void)
{
#ifdef SPIMARM
  BSP_SPI_Init();
#else
  TWI_Initialize();   
#endif  
}
Пример #2
0
/**************************************************
 * 函数:读器件ID号,测试用,uart6输出信息
 * 输入:无
 * 输出:无
 * 返回:void
***************************************************/
void Ambi_Prox_ReadID(void)
{
	uint8_t id = 0;
	TWI_Initialize();
	ms_Delay(100);
	I2CRdStr(AMBI_PROX_ADDR, REGISTER_ID, &id, 1);
	ms_Delay(100);
	I2CRdStr(AMBI_PROX_ADDR, REGISTER_ID, &id, 1);
	if(id != 0x21)
	{
		//Serial_PutString((uint8_t*)"AMBI_PROX sensor error!");
		while(1);//读取失败,死循环
	}
	//Serial_PutString((uint8_t*)"AMBI_PROX sensor ID id 0x21!");
}
Пример #3
0
/****************************************************************************
 * 函数:距离、光感应初始化
 * 输入:无
 * 输出:无
 * 返回:0			--	初始化失败
 * 			 1			--	初始化成功
****************************************************************************/
uint8_t Ambi_Prox_Init(void)
{
	uint8_t command = 0, current = 2;
	TWI_Initialize();
	Set_Current(current);
	Read_Current(&command);
	if(command != current)
	{
		//Serial_PutString((uint8_t*)"Prox current set error!");
		return 0;			//fail
		//while(1);
	}
	Set_CommandRegister(COMMAND_ALL_DISABLE);							//设置前失能
	Set_ProximityRate(PROX_MEASUREMENT_RATE_2);						//距离感应测量速率设置
	Set_CommandRegister(COMMAND_PROX_ENABLE | 						//距离感应功能打开
											COMMAND_AMBI_ENABLE |							//光感应功能打开
											COMMAND_SELFTIMED_MODE_ENABLE);
	Set_AmbiConfiguration(AMBI_PARA_AVERAGE_32 |
												AMBI_PARA_AUTO_OFFSET_ENABLE |
												AMBI_PARA_MEAS_RATE_2);
	return 1;				//done
}