diff options
Diffstat (limited to 'os/hal/src')
| -rw-r--r-- | os/hal/src/i2c.c | 40 |
1 files changed, 18 insertions, 22 deletions
diff --git a/os/hal/src/i2c.c b/os/hal/src/i2c.c index 725e92d65..3f4095aa3 100644 --- a/os/hal/src/i2c.c +++ b/os/hal/src/i2c.c @@ -156,8 +156,6 @@ void i2cMasterTransmit(I2CDriver *i2cp, uint8_t *rxbuf,
size_t rxbytes) {
- i2cAcquireBus(i2cp);
-
chDbgCheck((i2cp != NULL) && (i2cscfg != NULL) &&\
(slave_addr != 0) &&\
(txbytes > 0) &&\
@@ -167,15 +165,15 @@ void i2cMasterTransmit(I2CDriver *i2cp, /* init slave config field in driver */
i2cp->id_slave_config = i2cscfg;
-#if I2C_USE_WAIT
- i2c_lld_wait_bus_free(i2cp);
- if(i2c_lld_bus_is_busy(i2cp)) {
-#ifdef PRINTTRACE
- print("I2C Bus busy!\n");
-#endif
- return;
- };
-#endif
+//#if I2C_USE_WAIT
+// i2c_lld_wait_bus_free(i2cp);
+// if(i2c_lld_bus_is_busy(i2cp)) {
+//#ifdef PRINTTRACE
+// print("I2C Bus busy!\n");
+//#endif
+// return;
+// };
+//#endif
chSysLock();
chDbgAssert(i2cp->id_state == I2C_READY,
@@ -204,8 +202,6 @@ void i2cMasterReceive(I2CDriver *i2cp, uint8_t *rxbuf,
size_t rxbytes){
- i2cAcquireBus(i2cp);
-
chDbgCheck((i2cp != NULL) && (i2cscfg != NULL) &&\
(slave_addr != 0) &&\
(rxbytes > 0) && \
@@ -215,15 +211,15 @@ void i2cMasterReceive(I2CDriver *i2cp, /* init slave config field in driver */
i2cp->id_slave_config = i2cscfg;
-#if I2C_USE_WAIT
- i2c_lld_wait_bus_free(i2cp);
- if(i2c_lld_bus_is_busy(i2cp)) {
-#ifdef PRINTTRACE
- print("I2C Bus busy!\n");
-#endif
- return;
- };
-#endif
+//#if I2C_USE_WAIT
+// i2c_lld_wait_bus_free(i2cp);
+// if(i2c_lld_bus_is_busy(i2cp)) {
+//#ifdef PRINTTRACE
+// print("I2C Bus busy!\n");
+//#endif
+// return;
+// };
+//#endif
chSysLock();
chDbgAssert(i2cp->id_state == I2C_READY,
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