From 3c47911189c855d49a59367a1deef5cd2116796b Mon Sep 17 00:00:00 2001
From: Dylan Laduranty <dylan.laduranty@mesotic.com>
Date: Tue, 10 Mar 2020 12:47:28 +0100
Subject: [PATCH] cpu/stm32: use generic hw fc module

---
 cpu/stm32_common/include/periph_cpu_common.h |  2 +-
 cpu/stm32_common/periph/uart.c               | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/cpu/stm32_common/include/periph_cpu_common.h b/cpu/stm32_common/include/periph_cpu_common.h
index 9507935a01..21ce2388a0 100644
--- a/cpu/stm32_common/include/periph_cpu_common.h
+++ b/cpu/stm32_common/include/periph_cpu_common.h
@@ -461,7 +461,7 @@ typedef struct {
 #endif
     uint8_t bus;            /**< APB bus */
     uint8_t irqn;           /**< IRQ channel */
-#ifdef MODULE_STM32_PERIPH_UART_HW_FC
+#ifdef MODULE_PERIPH_UART_HW_FC
     gpio_t cts_pin;         /**< CTS pin - set to GPIO_UNDEF when not using HW flow control */
     gpio_t rts_pin;         /**< RTS pin */
 #ifndef CPU_FAM_STM32F1
diff --git a/cpu/stm32_common/periph/uart.c b/cpu/stm32_common/periph/uart.c
index 4f79f6a87d..34e48c508f 100644
--- a/cpu/stm32_common/periph/uart.c
+++ b/cpu/stm32_common/periph/uart.c
@@ -75,7 +75,7 @@ static inline void uart_init_lpuart(uart_t uart, uint32_t baudrate);
 #endif
 #endif
 
-#ifdef MODULE_STM32_PERIPH_UART_HW_FC
+#ifdef MODULE_PERIPH_UART_HW_FC
 static inline void uart_init_rts_pin(uart_t uart)
 {
     if (uart_config[uart].rts_pin != GPIO_UNDEF) {
@@ -117,7 +117,7 @@ static inline void uart_init_pins(uart_t uart, uart_rx_cb_t rx_cb)
         gpio_init_af(uart_config[uart].rx_pin, uart_config[uart].rx_af);
 #endif
     }
-#ifdef MODULE_STM32_PERIPH_UART_HW_FC
+#ifdef MODULE_PERIPH_UART_HW_FC
     uart_init_cts_pin(uart);
     uart_init_rts_pin(uart);
 #endif
@@ -187,7 +187,7 @@ int uart_init(uart_t uart, uint32_t baudrate, uart_rx_cb_t rx_cb, void *arg)
         dev(uart)->CR1 = (USART_CR1_UE | USART_CR1_TE);
     }
 
-#ifdef MODULE_STM32_PERIPH_UART_HW_FC
+#ifdef MODULE_PERIPH_UART_HW_FC
     if (uart_config[uart].cts_pin != GPIO_UNDEF) {
         dev(uart)->CR3 |= USART_CR3_CTSE;
     }
@@ -372,7 +372,7 @@ void uart_poweron(uart_t uart)
 
     dev(uart)->CR1 |= (USART_CR1_UE);
 
-#ifdef MODULE_STM32_PERIPH_UART_HW_FC
+#ifdef MODULE_PERIPH_UART_HW_FC
     /* STM32F4 errata 2.10.9: nRTS is active while RE or UE = 0
      * we should only configure nRTS pin after setting UE */
     uart_init_rts_pin(uart);
@@ -383,7 +383,7 @@ void uart_poweroff(uart_t uart)
 {
     assert(uart < UART_NUMOF);
 
-#ifdef MODULE_STM32_PERIPH_UART_HW_FC
+#ifdef MODULE_PERIPH_UART_HW_FC
     /* the uart peripheral does not put RTS high from hardware when
      * UE flag is cleared, so we need to do this manually */
     if (uart_config[uart].rts_pin != GPIO_UNDEF) {