uart.h

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/*
 * uart.h
 *
 *  Created on: Feb 1, 2022
 *      Author: AljazJelen
 */
 
#ifndef UART_H_
#define UART_H_
 
#include <stdint.h>
#include "stm32h7xx.h"
 
uint16_t UARTx_ComputeDivider(uint32_t PerpihClock, uint32_t Baudrate);
void UARTx_Config(USART_TypeDef *USARTx, uint32_t DataWidth, uint32_t Parity, uint32_t StopBits);
void UARTx_SetBaudrate(USART_TypeDef *USARTx, uint32_t PeriphClock, uint32_t Baudrate);
void UARTx_Write(USART_TypeDef *USARTx, uint8_t val);
void UARTx_SetTransferDirection(USART_TypeDef *USARTx, uint32_t Direction);
void USART3_Tx_Init(void);
 
 
/****************** Definition for USART3  ********************/
 
#define UART3_TX            (1U << 8)   // Pin mask for GPIOD
#define USART3_EN           (1U << 18)  // Enable mask for USART3 clock
#define USART3_WIDTH_8b     (0U << 0)   // Word Length
#define USART3_PARITY_NONE  (0U << 0)   // No Parity
#define USART3_STOPBITS_1   (0U << 0)   // 1 Stopbit
#define USART3_DUPLEX_FULL  (0x3 << 3)  // Full Duplex
 
 
#endif /* UART_H_ */