c9562e8bfd
- HAL re-organized - FreeRTOS running stable - UART finished - SPI1 & SPI3 finished and functional - Display driver added (functional) git-svn-id: https://svn.vbchaos.nl/svn/hsb/trunk@172 05563f52-14a8-4384-a975-3d1654cca0fa
118 lines
3.9 KiB
C
118 lines
3.9 KiB
C
// -----------------------------------------------------------------------------
|
|
/// @file uart.h
|
|
/// @brief File description
|
|
// -----------------------------------------------------------------------------
|
|
// Micro-Key bv
|
|
// Industrieweg 28, 9804 TG Noordhorn
|
|
// Postbus 92, 9800 AB Zuidhorn
|
|
// The Netherlands
|
|
// Tel: +31 594 503020
|
|
// Fax: +31 594 505825
|
|
// Email: support@microkey.nl
|
|
// Web: www.microkey.nl
|
|
// -----------------------------------------------------------------------------
|
|
/// $Revision: $
|
|
/// $Author: $
|
|
/// $Date: $
|
|
// (c) 2017 Micro-Key bv
|
|
// -----------------------------------------------------------------------------
|
|
|
|
/// @defgroup {group_name} {group_description}
|
|
/// Description
|
|
|
|
/// @file uart.h
|
|
/// @ingroup {group_name}
|
|
|
|
|
|
#ifndef MISC_INC_UART_H_
|
|
#define MISC_INC_UART_H_
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Include files
|
|
// -----------------------------------------------------------------------------
|
|
|
|
#include "FreeRTOS.h"
|
|
#include "semphr.h"
|
|
|
|
#include "platform.h"
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Constant and macro definitions
|
|
// -----------------------------------------------------------------------------
|
|
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Type definitions.
|
|
// -----------------------------------------------------------------------------
|
|
|
|
struct usartQueueItem
|
|
{
|
|
char byte;
|
|
};
|
|
|
|
struct UartParameters
|
|
{
|
|
int baudrate;
|
|
};
|
|
|
|
struct Uart
|
|
{
|
|
USART_TypeDef* USART_TypeDef;
|
|
USART_InitTypeDef USART_InitStruct;
|
|
USART_ClockInitTypeDef* USART_ClockInitStruct;
|
|
T_PL_GPIO USART_RX;
|
|
T_PL_GPIO USART_TX;
|
|
T_PL_GPIO USART_CTS;
|
|
T_PL_GPIO USART_RTS;
|
|
SemaphoreHandle_t txSemaphore; //! Semaphore for transmit handler
|
|
xQueueHandle txQueue; //! USART Transfer queue identifier
|
|
xQueueHandle rxQueue; //! USART Receive queue identifier
|
|
};
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Function declarations
|
|
// -----------------------------------------------------------------------------
|
|
|
|
/** ----------------------------------------------------------------------------
|
|
* Uart_Init
|
|
* Description of function
|
|
*
|
|
* @param _self The UART object to initialize
|
|
* @param baudrate Baudrate to use
|
|
* @param wordlength Wordlength for the UART
|
|
* @param stopbits Number of stopbits to use
|
|
* @param parity Parity of the UART
|
|
* @param mode Mode (TX, RX, Both)
|
|
* @param hwFlowControl Control of hardware flow control
|
|
*
|
|
* @return ErrorStatus SUCCESS if writing message was successful
|
|
* ERROR otherwise
|
|
*
|
|
* @todo
|
|
* -----------------------------------------------------------------------------
|
|
*/
|
|
extern ErrorStatus Uart_Init(struct Uart* _self, uint32_t baudrate, uint16_t wordlength, uint16_t stopbits, uint16_t parity, uint16_t mode, uint16_t hwFlowControl, UBaseType_t txQueueSize, UBaseType_t rxQueueSize);
|
|
|
|
|
|
/** ----------------------------------------------------------------------------
|
|
* Uart_Write
|
|
* Description of function
|
|
*
|
|
* @param _self The UART class object
|
|
* @param buffer Message string to send
|
|
* @parm length Message length
|
|
*
|
|
* @return ErrorStatus SUCCESS if writing message was successful
|
|
* ERROR otherwise
|
|
*
|
|
* @todo
|
|
* -----------------------------------------------------------------------------
|
|
*/
|
|
extern ErrorStatus Uart_Write(struct Uart* _self, const uint8_t* buffer, int length);
|
|
|
|
|
|
|
|
#endif /* MISC_INC_UART_H_ */
|