diff options
Diffstat (limited to 'os/hal')
| -rw-r--r-- | os/hal/ports/STM32/LLD/I2Cv3/hal_i2c_lld.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/os/hal/ports/STM32/LLD/I2Cv3/hal_i2c_lld.c b/os/hal/ports/STM32/LLD/I2Cv3/hal_i2c_lld.c index a7e0f589b..3ddeca982 100644 --- a/os/hal/ports/STM32/LLD/I2Cv3/hal_i2c_lld.c +++ b/os/hal/ports/STM32/LLD/I2Cv3/hal_i2c_lld.c @@ -983,9 +983,24 @@ void i2c_lld_stop(I2CDriver *i2cp) { /* I2C disable.*/
i2c_lld_abort_operation(i2cp);
-#if STM32_I2C_USE_DMA == TRUE
- i2c_lld_stop_tx_dma(i2cp);
- i2c_lld_stop_rx_dma(i2cp);
+
+#if defined(STM32_I2C_DMA_REQUIRED) && defined(STM32_I2C_BDMA_REQUIRED)
+ if(i2cp->is_bdma)
+#endif
+#if defined(STM32_I2C_BDMA_REQUIRED)
+ {
+ bdmaStreamRelease(i2cp->rx.bdma);
+ bdmaStreamRelease(i2cp->tx.bdma);
+ }
+#endif
+#if defined(STM32_I2C_DMA_REQUIRED) && defined(STM32_I2C_BDMA_REQUIRED)
+ else
+#endif
+#if defined(STM32_I2C_DMA_REQUIRED)
+ {
+ dmaStreamRelease(i2cp->rx.dma);
+ dmaStreamRelease(i2cp->tx.dma);
+ }
#endif
#if STM32_I2C_USE_I2C1
|