diff options
Diffstat (limited to 'testhal/STM32/I2C/tmp75.c')
| -rw-r--r-- | testhal/STM32/I2C/tmp75.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/testhal/STM32/I2C/tmp75.c b/testhal/STM32/I2C/tmp75.c index 0833e47c1..6276e7c8e 100644 --- a/testhal/STM32/I2C/tmp75.c +++ b/testhal/STM32/I2C/tmp75.c @@ -14,7 +14,6 @@ /* input buffer */
static i2cblock_t tmp75_rx_data[TMP75_RX_DEPTH];
-static i2cblock_t tmp75_tx_data[TMP75_TX_DEPTH];
/* temperature value */
static int16_t temperature = 0;
@@ -29,16 +28,15 @@ static void i2c_tmp75_error_cb(I2CDriver *i2cp, const I2CSlaveConfig *i2cscfg){ /* This callback raise up when transfer finished */
static void i2c_tmp75_cb(I2CDriver *i2cp, const I2CSlaveConfig *i2cscfg){
(void)*i2cp;
+ (void)*i2cscfg;
/* store temperature value */
- temperature = (i2cscfg->rxbuf[0] << 8) + i2cscfg->rxbuf[1];
+ temperature = (tmp75_rx_data[0] << 8) + tmp75_rx_data[1];
}
/* Fill TMP75 config. */
static const I2CSlaveConfig tmp75 = {
i2c_tmp75_cb,
i2c_tmp75_error_cb,
- tmp75_rx_data,
- tmp75_tx_data,
};
#define tmp75_addr 0b1001000
@@ -49,7 +47,7 @@ void request_temperature(void){ #define RXBYTES 2 /* we need to read 2 bytes */
i2cAcquireBus(&I2CD2);
- i2cMasterReceive(&I2CD2, &tmp75, tmp75_addr, RXBYTES);
+ i2cMasterReceive(&I2CD2, &tmp75, tmp75_addr, tmp75_rx_data, RXBYTES);
i2cReleaseBus(&I2CD2);
}
|