diff options
| -rw-r--r-- | bsp/lpc55sxx/Libraries/drivers/drv_i2c.c | 7 | ||||
| -rw-r--r-- | bsp/lpc55sxx/lpc55s69_nxp_evk/.gitignore | 3 |
2 files changed, 10 insertions, 0 deletions
diff --git a/bsp/lpc55sxx/Libraries/drivers/drv_i2c.c b/bsp/lpc55sxx/Libraries/drivers/drv_i2c.c index bf83c41143..fbd96d00c8 100644 --- a/bsp/lpc55sxx/Libraries/drivers/drv_i2c.c +++ b/bsp/lpc55sxx/Libraries/drivers/drv_i2c.c @@ -6,6 +6,7 @@ * Change Logs: * Date Author Notes * 2019-07-15 Magicoe The first version for LPC55S6x + * 2023-02-17 Vandoul Add status to lpc_i2c_bus. */ #include <rtthread.h> @@ -41,6 +42,7 @@ struct lpc_i2c_bus uint32_t instance; uint32_t baud; char *device_name; + uint32_t status; }; @@ -63,6 +65,7 @@ struct lpc_i2c_bus lpc_obj[] = static void i2c_mst_dma_callback(I2C_Type *base, i2c_master_dma_handle_t *handle, status_t status, void *userData) { struct lpc_i2c_bus *lpc_i2c = (struct lpc_i2c_bus*)userData; + lpc_i2c->status = status; rt_sem_release(lpc_i2c->sem); } @@ -121,6 +124,10 @@ static rt_ssize_t lpc_i2c_xfer(struct rt_i2c_bus_device *bus, return i; } rt_sem_take(lpc_i2c->sem, RT_WAITING_FOREVER); + if(lpc_i2c->status != kStatus_Success) + { + break; + } } } ret = i; diff --git a/bsp/lpc55sxx/lpc55s69_nxp_evk/.gitignore b/bsp/lpc55sxx/lpc55s69_nxp_evk/.gitignore new file mode 100644 index 0000000000..61b4d08568 --- /dev/null +++ b/bsp/lpc55sxx/lpc55s69_nxp_evk/.gitignore @@ -0,0 +1,3 @@ +project.uvguix.* +DebugConfig +EventRecorderStub.scvd
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