 61fa6949fb
			
		
	
	
		61fa6949fb
		
			
		
	
	
	
	
		
			
			* onekey: stm32f3_disco: add usart pins and activate peripheral Signed-off-by: Stefan Kerkmann <karlk90@pm.me> * chibios: uart: change SD1 prefix to UART Signed-off-by: Stefan Kerkmann <karlk90@pm.me> * chibios: uart: add SIO driver and RP2040 compatibility Signed-off-by: Stefan Kerkmann <karlk90@pm.me> Co-authored-by: Sergey Vlasov <sigprof@gmail.com> * Update platforms/chibios/drivers/uart.h Co-authored-by: Joel Challis <git@zvecr.com> --------- Signed-off-by: Stefan Kerkmann <karlk90@pm.me> Co-authored-by: Sergey Vlasov <sigprof@gmail.com> Co-authored-by: Joel Challis <git@zvecr.com>
		
			
				
	
	
		
			65 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			65 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // Copyright 2024 Stefan Kerkmann (@KarlK90)
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| // Copyright 2021 QMK
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| // SPDX-License-Identifier: GPL-2.0-or-later
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| 
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| #include "uart.h"
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| 
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| #if defined(MCU_KINETIS)
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| static SerialConfig serialConfig = {SERIAL_DEFAULT_BITRATE};
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| #elif defined(WB32F3G71xx) || defined(WB32FQ95xx)
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| static SerialConfig serialConfig = {
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|     SERIAL_DEFAULT_BITRATE, UART_WRDLEN, UART_STPBIT, UART_PARITY, UART_ATFLCT,
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| };
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| #else
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| static SerialConfig serialConfig = {
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|     SERIAL_DEFAULT_BITRATE,
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|     UART_CR1,
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|     UART_CR2,
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|     UART_CR3,
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| };
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| #endif
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| 
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| void uart_init(uint32_t baud) {
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|     static bool is_initialised = false;
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| 
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|     if (is_initialised) {
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|         return;
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|     }
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|     is_initialised = true;
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| 
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| #if defined(MCU_KINETIS)
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|     serialConfig.sc_speed = baud;
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| #else
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|     serialConfig.speed = baud;
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| #endif
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| 
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| #if defined(USE_GPIOV1)
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|     palSetLineMode(UART_TX_PIN, UART_TX_PAL_MODE);
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|     palSetLineMode(UART_RX_PIN, UART_RX_PAL_MODE);
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| #else
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|     palSetLineMode(UART_TX_PIN, PAL_MODE_ALTERNATE(UART_TX_PAL_MODE) | PAL_OUTPUT_TYPE_PUSHPULL | PAL_OUTPUT_SPEED_HIGHEST);
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|     palSetLineMode(UART_RX_PIN, PAL_MODE_ALTERNATE(UART_RX_PAL_MODE) | PAL_OUTPUT_TYPE_PUSHPULL | PAL_OUTPUT_SPEED_HIGHEST);
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| #endif
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| 
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|     sdStart(&UART_DRIVER, &serialConfig);
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| }
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| 
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| void uart_write(uint8_t data) {
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|     sdPut(&UART_DRIVER, data);
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| }
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| 
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| uint8_t uart_read(void) {
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|     return (uint8_t)sdGet(&UART_DRIVER);
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| }
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| 
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| void uart_transmit(const uint8_t *data, uint16_t length) {
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|     sdWrite(&UART_DRIVER, data, length);
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| }
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| 
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| void uart_receive(uint8_t *data, uint16_t length) {
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|     sdRead(&UART_DRIVER, data, length);
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| }
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| 
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| bool uart_available(void) {
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|     return !sdGetWouldBlock(&UART_DRIVER);
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| }
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