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-rw-r--r--lib/stm32/usart.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/stm32/usart.c b/lib/stm32/usart.c
index 1faf486..cb46db8 100644
--- a/lib/stm32/usart.c
+++ b/lib/stm32/usart.c
@@ -400,6 +400,27 @@ void usart_disable_tx_interrupt(u32 usart)
USART_CR1(usart) &= ~USART_CR1_TXEIE;
}
+/*-----------------------------------------------------------------------------*/
+/** @brief USART Error Interrupt Enable.
+
+@param[in] usart unsigned 32 bit. USART block register address base @ref usart_reg_base
+*/
+
+void usart_enable_error_interrupt(u32 usart)
+{
+ USART_CR3(usart) |= USART_CR3_EIE;
+}
+
+/*-----------------------------------------------------------------------------*/
+/** @brief USART Error Interrupt Disable.
+
+@param[in] usart unsigned 32 bit. USART block register address base @ref usart_reg_base
+*/
+
+void usart_disable_error_interrupt(u32 usart)
+{
+ USART_CR3(usart) &= ~USART_CR3_EIE;
+}
/*---------------------------------------------------------------------------*/
/** @brief USART Read a Status Flag.