From ca1927e0088226908f382cb6f33edd1b32686e70 Mon Sep 17 00:00:00 2001
From: Giovanni Di Sirio <gdisirio@gmail.com>
Date: Sun, 1 Jul 2018 09:24:31 +0000
Subject: Fixed bug #956.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@12126 110e8d01-0319-4d1e-a829-52ad28d1bb01
---
 os/hal/ports/STM32/LLD/USARTv2/hal_uart_lld.c |  4 +--
 os/hal/ports/STM32/STM32F0xx/hal_lld.h        | 10 ++++++
 os/hal/ports/STM32/STM32F0xx/stm32_rcc.h      | 46 +++++++++++++++++++++++++++
 3 files changed, 58 insertions(+), 2 deletions(-)

(limited to 'os/hal')

diff --git a/os/hal/ports/STM32/LLD/USARTv2/hal_uart_lld.c b/os/hal/ports/STM32/LLD/USARTv2/hal_uart_lld.c
index 1c4cafd81..214786cab 100644
--- a/os/hal/ports/STM32/LLD/USARTv2/hal_uart_lld.c
+++ b/os/hal/ports/STM32/LLD/USARTv2/hal_uart_lld.c
@@ -685,8 +685,8 @@ void uart_lld_init(void) {
 #endif
 #endif
 
-#if STM32_UART_USE_USART3 || STM32_UART_USE_UART4  ||                   \
-    STM32_UART_USE_UART5  || STM32_UART_USE_USART6 ||                   \
+#if STM32_UART_USE_USART3 || STM32_UART_USE_UART4  ||                       \
+    STM32_UART_USE_UART5  || STM32_UART_USE_USART6 ||                       \
     STM32_UART_USE_UART7  || STM32_UART_USE_UART8
 #if defined(STM32_USART3_8_HANDLER)
   nvicEnableVector(STM32_USART3_8_NUMBER, STM32_UART_USART3_8_IRQ_PRIORITY);
diff --git a/os/hal/ports/STM32/STM32F0xx/hal_lld.h b/os/hal/ports/STM32/STM32F0xx/hal_lld.h
index e018cc38e..66d55bd53 100644
--- a/os/hal/ports/STM32/STM32F0xx/hal_lld.h
+++ b/os/hal/ports/STM32/STM32F0xx/hal_lld.h
@@ -935,6 +935,16 @@
  */
 #define STM32_USART6CLK             STM32_PCLK
 
+/**
+ * @brief USART7 frequency.
+ */
+#define STM32_UART7CLK              STM32_PCLK
+
+/**
+ * @brief USART8 frequency.
+ */
+#define STM32_UART8CLK              STM32_PCLK
+
 /**
  * @brief   Timers clock.
  */
diff --git a/os/hal/ports/STM32/STM32F0xx/stm32_rcc.h b/os/hal/ports/STM32/STM32F0xx/stm32_rcc.h
index 7feb343bf..091f60882 100644
--- a/os/hal/ports/STM32/STM32F0xx/stm32_rcc.h
+++ b/os/hal/ports/STM32/STM32F0xx/stm32_rcc.h
@@ -805,6 +805,52 @@
  * @api
  */
 #define rccResetUSART6() rccResetAPB2(RCC_APB2RSTR_USART6RST)
+
+/**
+ * @brief Enables the UART7 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableUART7(lp) rccEnableAPB2(RCC_APB2ENR_USART7EN, lp)
+
+/**
+ * @brief Disables the UART7 peripheral clock.
+ *
+ * @api
+ */
+#define rccDisableUART7() rccDisableAPB2(RCC_APB2ENR_USART7EN)
+
+/**
+ * @brief Resets the UART7 peripheral.
+ *
+ * @api
+ */
+#define rccResetUART7() rccResetAPB2(RCC_APB2RSTR_USART7RST)
+
+/**
+ * @brief Enables the UART8 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableUART8(lp) rccEnableAPB2(RCC_APB2ENR_USART8EN, lp)
+
+/**
+ * @brief Disables the UART8 peripheral clock.
+ *
+ * @api
+ */
+#define rccDisableUART8() rccDisableAPB2(RCC_APB2ENR_USART8EN)
+
+/**
+ * @brief Resets the UART8 peripheral.
+ *
+ * @api
+ */
+#define rccResetUART8() rccResetAPB2(RCC_APB2RSTR_USART8RST)
 /** @} */
 
 /**
-- 
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