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Fixed USART4/5 support on STM32L07x. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10205 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
Giovanni Di Sirio 2017-05-27 15:28:21 +00:00
parent dd4239960c
commit 0d9f42c9d9
4 changed files with 28 additions and 6 deletions
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3
demos/STM32/RT-STM32L073RZ-NUCLEO64/mcuconf.h
View File

@ -168,8 +168,7 @@
#define STM32_SERIAL_USE_LPUART1 FALSE
#define STM32_SERIAL_USART1_PRIORITY 3
#define STM32_SERIAL_USART2_PRIORITY 3
#define STM32_SERIAL_UART4_PRIORITY 3
#define STM32_SERIAL_UART5_PRIORITY 3
#define STM32_SERIAL_USART3_8_PRIORITY 3
#define STM32_SERIAL_LPUART1_PRIORITY 3
/*

14
os/hal/ports/STM32/LLD/USARTv2/hal_uart_lld.c
View File

@ -99,6 +99,20 @@
STM32_DMA_GETCHANNEL(STM32_UART_UART8_TX_DMA_STREAM, \
STM32_UART8_TX_DMA_CHN)
/* Workarounds for those devices where UARTs are USARTs.*/
#if defined(USART4)
#define UART4 USART4
#endif
#if defined(USART5)
#define UART5 USART5
#endif
#if defined(USART7)
#define UART7 USART7
#endif
#if defined(USART8)
#define UART8 USART8
#endif
/*===========================================================================*/
/* Driver exported variables. */
/*===========================================================================*/

10
os/hal/ports/STM32/STM32L0xx/hal_lld.h
View File

@ -1048,6 +1048,16 @@
#error "invalid source selected for USART2 clock"
#endif
/**
* @brief USART4 frequency.
*/
#define STM32_UART4CLK STM32_PCLK1
/**
* @brief USART5 frequency.
*/
#define STM32_UART5CLK STM32_PCLK1
/**
* @brief LPUART1 frequency.
*/

7
os/hal/ports/STM32/STM32L0xx/stm32_registry.h
View File

@ -1472,9 +1472,10 @@
STM32_DMA_STREAM_ID_MSK(1, 7))
#define STM32_USART2_TX_DMA_CHN 0x04004000
#define STM32_USART3_8_HANDLER Vector78
#define STM32_USART3_8_NUMBER 14
#define STM32_HAS_UART4 TRUE
#define STM32_UART4_HANDLER Vector78
#define STM32_UART4_NUMBER 14
#define STM32_UART4_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 2) |\
STM32_DMA_STREAM_ID_MSK(1, 6))
#define STM32_UART4_RX_DMA_CHN 0x00C000C0
@ -1483,8 +1484,6 @@
#define STM32_UART4_TX_DMA_CHN 0x0C000C00
#define STM32_HAS_UART5 TRUE
#define STM32_UART5_HANDLER Vector78
#define STM32_UART5_NUMBER 14
#define STM32_UART5_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 2) |\
STM32_DMA_STREAM_ID_MSK(1, 6))
#define STM32_UART5_RX_DMA_CHN 0x00D000D0