diff options
Diffstat (limited to 'os/hal/src/i2c.c')
| -rw-r--r-- | os/hal/src/i2c.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/os/hal/src/i2c.c b/os/hal/src/i2c.c index 490ecf656..dca7c6125 100644 --- a/os/hal/src/i2c.c +++ b/os/hal/src/i2c.c @@ -141,19 +141,23 @@ void i2cStop(I2CDriver *i2cp) { * device address. Bit 15 must be set to 1 if 10-bit
* addressing modes used. Otherwise keep it cleared.
* Bits 10-14 unused.
- * @param[in] txbytes number of bytes to be transmited
+ * @param[in] txbytes number of bytes to be transmitted
+ * @param[in] txbuf pointer to transmit buffer
* @param[in] rxbytes number of bytes to be received
+ * @param[in] rxbuf pointer to receive buffer
*/
void i2cMasterTransmit(I2CDriver *i2cp,
const I2CSlaveConfig *i2cscfg,
uint16_t slave_addr,
+ uint8_t *txbuf,
size_t txbytes,
+ uint8_t *rxbuf,
size_t rxbytes) {
chDbgCheck((i2cp != NULL) && (i2cscfg != NULL) &&\
(slave_addr != 0) &&\
(txbytes > 0) &&\
- (i2cscfg->txbuf != NULL),
+ (txbuf != NULL),
"i2cMasterTransmit");
/* init slave config field in driver */
@@ -174,7 +178,7 @@ void i2cMasterTransmit(I2CDriver *i2cp, "i2cMasterTransmit(), #1", "not ready");
i2cp->id_state = I2C_ACTIVE;
- i2c_lld_master_transmit(i2cp, slave_addr, txbytes, rxbytes);
+ i2c_lld_master_transmit(i2cp, slave_addr, txbuf, txbytes, rxbuf, rxbytes);
_i2c_wait_s(i2cp);
#if !I2C_USE_WAIT
i2c_lld_wait_bus_free(i2cp);
@@ -198,12 +202,13 @@ void i2cMasterTransmit(I2CDriver *i2cp, void i2cMasterReceive(I2CDriver *i2cp,
const I2CSlaveConfig *i2cscfg,
uint16_t slave_addr,
+ uint8_t *rxbuf,
size_t rxbytes){
chDbgCheck((i2cp != NULL) && (i2cscfg != NULL) &&\
(slave_addr != 0) &&\
(rxbytes > 0) && \
- (i2cscfg->rxbuf != NULL),
+ (rxbuf != NULL),
"i2cMasterReceive");
/* init slave config field in driver */
@@ -224,7 +229,7 @@ void i2cMasterReceive(I2CDriver *i2cp, "i2cMasterReceive(), #1", "not ready");
i2cp->id_state = I2C_ACTIVE;
- i2c_lld_master_receive(i2cp, slave_addr, rxbytes);
+ i2c_lld_master_receive(i2cp, slave_addr, rxbuf, rxbytes);
_i2c_wait_s(i2cp);
#if !I2C_USE_WAIT
i2c_lld_wait_bus_free(i2cp);
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