#ifndef __SHELL_UART_CONFIG_H__ #define __SHELL_UART_CONFIG_H__ #define SHELL_UART_RECEIVE_DMA_STREAM DMA2_Stream5 #define SHELL_UART_SEND_DMA_STREAM DMA2_Stream7 #define SHELL_UART_PERIPH USART1 #define SHELL_UART_RCC_REG RCC->APB2ENR #define SHELL_UART_RCC_MASK RCC_APB2ENR_USART1EN #define SHELL_UART_RX_DMA_TRIGGER 4U #define SHELL_UART_TX_DMA_TRIGGER 4U #if defined(DEBUGBUILD) || defined(UART_ON_DEBUG_HEADER) #define SHELL_UART_PORT GPIOA #define SHELL_UART_PORT_RCC_MASK RCC_AHB1ENR_GPIOAEN #define SHELL_UART_RX_PIN 10 #define SHELL_UART_TX_PIN 9 #define SHELL_UART_RX_PIN_ALTFUNC 7 #define SHELL_UART_TX_PIN_ALTFUNC 7 #else #endif /* UART_DIV is 45.5625 => 115200 @ 84 MHz */ #define SHELL_UART_DIV_FRACTION 9U /* Equals 9/16 = 0.5625 */ #define SHELL_UART_DIV_MANTISSA 45U /* Equals 45 */ #define SHELL_UART_BRR_REG_VALUE ((SHELL_UART_DIV_MANTISSA<<4) | SHELL_UART_DIV_FRACTION); #endif /* __SHELL_UART_CONFIG_H__ */