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[G4] UART support

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This commit is contained in:
jflyper 2019-07-06 21:32:44 +09:00
parent ff1df466f3
commit 258db6867b
4 changed files with 385 additions and 15 deletions
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18
src/main/drivers/serial_uart.c
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@ -46,18 +46,24 @@
#include "pg/serial_uart.h"
#if defined(STM32H7)
#define UART_BUFFER_ATTRIBUTE DMA_RAM // D2 SRAM
#define UART_TX_BUFFER_ATTRIBUTE DMA_RAM // D2 SRAM
#define UART_RX_BUFFER_ATTRIBUTE DMA_RAM // D2 SRAM
#elif defined(STM32G4)
#define UART_TX_BUFFER_ATTRIBUTE DMA_RAM_W // SRAM MPU NOT_BUFFERABLE
#define UART_RX_BUFFER_ATTRIBUTE DMA_RAM_R // SRAM MPU NOT CACHABLE
#elif defined(STM32F7)
#define UART_BUFFER_ATTRIBUTE FAST_RAM_ZERO_INIT // DTCM RAM
#define UART_TX_BUFFER_ATTRIBUTE FAST_RAM_ZERO_INIT // DTCM RAM
#define UART_RX_BUFFER_ATTRIBUTE FAST_RAM_ZERO_INIT // DTCM RAM
#elif defined(STM32F4) || defined(STM32F3) || defined(STM32F1)
#define UART_BUFFER_ATTRIBUTE // NONE
#define UART_TX_BUFFER_ATTRIBUTE // NONE
#define UART_RX_BUFFER_ATTRIBUTE // NONE
#else
#error Undefined UART_BUFFER_ATTRIBUTE for this MCU
#error Undefined UART_{TX,RX}_BUFFER_ATTRIBUTE for this MCU
#endif
#define UART_BUFFERS(n) \
UART_BUFFER(UART_BUFFER_ATTRIBUTE, n, R); \
UART_BUFFER(UART_BUFFER_ATTRIBUTE, n, T); struct dummy_s
UART_BUFFER(UART_TX_BUFFER_ATTRIBUTE, n, T); \
UART_BUFFER(UART_RX_BUFFER_ATTRIBUTE, n, R); struct dummy_s
#ifdef USE_UART1
UART_BUFFERS(1);