diff options
Diffstat (limited to 'os')
| -rw-r--r-- | os/hal/ports/KINETIS/LLD/hal_i2c_lld.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/os/hal/ports/KINETIS/LLD/hal_i2c_lld.c b/os/hal/ports/KINETIS/LLD/hal_i2c_lld.c index 3659a93..1095737 100644 --- a/os/hal/ports/KINETIS/LLD/hal_i2c_lld.c +++ b/os/hal/ports/KINETIS/LLD/hal_i2c_lld.c @@ -330,7 +330,7 @@ static inline msg_t _i2c_txrx_timeout(I2CDriver *i2cp, i2caddr_t addr, //if (i2cp->i2c->S & I2Cx_S_RXAK)
// i2cp->errors |= I2C_ACK_FAILURE;
- if (msg == MSG_OK && txbuf != NULL && rxbuf != NULL) {
+ if (msg == MSG_OK && txbuf != NULL && rxbuf != NULL && rxbytes > 0) {
i2cp->i2c->C1 |= I2Cx_C1_RSTA;
/* FIXME */
while (!(i2cp->i2c->S & I2Cx_S_BUSY));
|