drivers: i2c_ll_stm32_v2: Use the correct flags in event ISR
Event ISR checks if the TX/RX interrupts is enabled instead
of the TXIS/RXNE interrupt status flags. Use the TXIS/RXNE
interrupt status flags to check which interrupt event
happened.
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
Signed-off-by: Daniel Wagenknecht <wagenknecht@clage.de>
diff --git a/drivers/i2c/i2c_ll_stm32_v2.c b/drivers/i2c/i2c_ll_stm32_v2.c
index b87d891..f469874 100644
--- a/drivers/i2c/i2c_ll_stm32_v2.c
+++ b/drivers/i2c/i2c_ll_stm32_v2.c
@@ -82,14 +82,14 @@
I2C_TypeDef *i2c = cfg->i2c;
if (data->current.is_write) {
- if (data->current.len && LL_I2C_IsEnabledIT_TX(i2c)) {
+ if (data->current.len && LL_I2C_IsActiveFlag_TXIS(i2c)) {
LL_I2C_TransmitData8(i2c, *data->current.buf);
} else {
LL_I2C_DisableIT_TX(i2c);
goto error;
}
} else {
- if (data->current.len && LL_I2C_IsEnabledIT_RX(i2c)) {
+ if (data->current.len && LL_I2C_IsActiveFlag_RXNE(i2c)) {
*data->current.buf = LL_I2C_ReceiveData8(i2c);
} else {
LL_I2C_DisableIT_RX(i2c);
