BME280 Environmental Sensor
/*
* Data on the bus should be like
* |------------+---------------------|
* | I2C action | Data |
* |------------+---------------------|
* | Start | - |
* | Write | (reg_addr) |
* | Stop | - |
* | Start | - |
* | Read | (reg_data[0]) |
* | Read | (....) |
* | Read | (reg_data[len - 1]) |
* | Stop | - |
* |------------+---------------------|
*/
return
rslt;
}
int8_t
user_i2c_write
(
uint8_t
dev_id,
uint8_t
reg_addr,
uint8_t
*reg_data,
uint16_t
len)
{
int8_t
rslt =
0
;
/* Return 0 for Success, non-zero for failure */
/*
* The parameter dev_id can be used as a variable to store the I2C
address of the device
*/
/*
* Data on the bus should be like
* |------------+---------------------|
* | I2C action | Data |
* |------------+---------------------|
* | Start | - |
* | Write | (reg_addr) |
* | Write | (reg_data[0]) |
* | Write | (....) |
* | Write | (reg_data[len - 1]) |
* | Stop | - |
* |------------+---------------------|
*/
return
rslt;
}
