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-rw-r--r--libmaple/usart.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/libmaple/usart.c b/libmaple/usart.c
index 44a5c92..030d3cc 100644
--- a/libmaple/usart.c
+++ b/libmaple/usart.c
@@ -61,7 +61,7 @@ struct usart_dev usart_dev_table[] = {
.rcc_dev_num = RCC_USART3,
.nvic_dev_num = NVIC_USART3
},
-#if NR_USART >= 5
+#ifdef STM32_HIGH_DENSITY
/* TODO test */
[UART4] = {
.base = (usart_port*)UART4_BASE,
@@ -107,7 +107,7 @@ void USART3_IRQHandler(void) {
usart_irq(USART3);
}
-#if NR_USART >= 5
+#ifdef STM32_HIGH_DENSITY
void UART4_IRQHandler(void) {
usart_irq(UART4);
}
@@ -124,7 +124,11 @@ void UART5_IRQHandler(void) {
* @param baud Baud rate to be set at
*/
void usart_init(uint8 usart_num, uint32 baud) {
- ASSERT(usart_num <= NR_USART);
+#ifdef STM32_HIGH_DENSITY
+ ASSERT(usart_num <= UART5);
+#else
+ ASSERT(usart_num <= USART3);
+#endif
usart_port *port;
ring_buffer *ring_buf;
@@ -170,7 +174,7 @@ void usart_disable_all() {
usart_disable(USART1);
usart_disable(USART2);
usart_disable(USART3);
-#if NR_USART >= 5
+#ifdef STM32_HIGH_DENSITY
usart_disable(UART4);
usart_disable(UART5);
#endif