Enda Kilgarriff / platform_drivers

Update platform drivers

src/uart_extra.h@9:9e247b9c9abf, 2020-06-15 (annotated)

Committer:
EndaKilgarriff
Date:
Mon Jun 15 13:03:55 2020 +0000
Revision:
9:9e247b9c9abf
- Include the following libraries:; 	- crc; 	- crc8; 	- uart; 	- util; - Add microsecond delay; - Move baud rate definition to mbed_app.json file; - Add bit shift for I2C slave address; - Check error for redefinition; - Make gpio handling more robust;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
EndaKilgarriff 9:9e247b9c9abf 1 /***************************************************************************//**
EndaKilgarriff 9:9e247b9c9abf 2 * @file uart_extra.h
EndaKilgarriff 9:9e247b9c9abf 3 * @brief: Header containing extra types required for UART interface
EndaKilgarriff 9:9e247b9c9abf 4 ********************************************************************************
EndaKilgarriff 9:9e247b9c9abf 5 * Copyright (c) 2020 Analog Devices, Inc.
EndaKilgarriff 9:9e247b9c9abf 6 *
EndaKilgarriff 9:9e247b9c9abf 7 * All rights reserved.
EndaKilgarriff 9:9e247b9c9abf 8 *
EndaKilgarriff 9:9e247b9c9abf 9 * This software is proprietary to Analog Devices, Inc. and its licensors.
EndaKilgarriff 9:9e247b9c9abf 10 * By using this software you agree to the terms of the associated
EndaKilgarriff 9:9e247b9c9abf 11 * Analog Devices Software License Agreement.
EndaKilgarriff 9:9e247b9c9abf 12 *******************************************************************************/
EndaKilgarriff 9:9e247b9c9abf 13
EndaKilgarriff 9:9e247b9c9abf 14 #ifndef UART_EXTRA_H
EndaKilgarriff 9:9e247b9c9abf 15 #define UART_EXTRA_H
EndaKilgarriff 9:9e247b9c9abf 16
EndaKilgarriff 9:9e247b9c9abf 17
EndaKilgarriff 9:9e247b9c9abf 18 // Platform support needs to be C-compatible to work with other drivers
EndaKilgarriff 9:9e247b9c9abf 19 #ifdef __cplusplus
EndaKilgarriff 9:9e247b9c9abf 20 extern "C"
EndaKilgarriff 9:9e247b9c9abf 21 {
EndaKilgarriff 9:9e247b9c9abf 22 #endif
EndaKilgarriff 9:9e247b9c9abf 23
EndaKilgarriff 9:9e247b9c9abf 24 /******************************************************************************/
EndaKilgarriff 9:9e247b9c9abf 25 /***************************** Include Files **********************************/
EndaKilgarriff 9:9e247b9c9abf 26 /******************************************************************************/
EndaKilgarriff 9:9e247b9c9abf 27 #include <stdio.h>
EndaKilgarriff 9:9e247b9c9abf 28
EndaKilgarriff 9:9e247b9c9abf 29 /******************************************************************************/
EndaKilgarriff 9:9e247b9c9abf 30 /********************** Macros and Constants Definitions **********************/
EndaKilgarriff 9:9e247b9c9abf 31 /******************************************************************************/
EndaKilgarriff 9:9e247b9c9abf 32
EndaKilgarriff 9:9e247b9c9abf 33 /******************************************************************************/
EndaKilgarriff 9:9e247b9c9abf 34 /********************** Variables and User defined data types *****************/
EndaKilgarriff 9:9e247b9c9abf 35 /******************************************************************************/
EndaKilgarriff 9:9e247b9c9abf 36
EndaKilgarriff 9:9e247b9c9abf 37 /*
EndaKilgarriff 9:9e247b9c9abf 38 * Note: The structure members are not strongly typed, as this file is included
EndaKilgarriff 9:9e247b9c9abf 39 * in application specific '.c' files. The mbed code structure does not
EndaKilgarriff 9:9e247b9c9abf 40 * allow inclusion of mbed driver files (e.g. mbed.h) into '.c' files.
EndaKilgarriff 9:9e247b9c9abf 41 * All the members are hence typecasted to mbed specific type during
EndaKilgarriff 9:9e247b9c9abf 42 * uart init and read/write operations.
EndaKilgarriff 9:9e247b9c9abf 43 **/
EndaKilgarriff 9:9e247b9c9abf 44
EndaKilgarriff 9:9e247b9c9abf 45 /**
EndaKilgarriff 9:9e247b9c9abf 46 * @struct mbed_uart_init_param
EndaKilgarriff 9:9e247b9c9abf 47 * @brief Structure holding the UART init parameters for mbed platform.
EndaKilgarriff 9:9e247b9c9abf 48 */
EndaKilgarriff 9:9e247b9c9abf 49 typedef struct {
EndaKilgarriff 9:9e247b9c9abf 50 uint8_t uart_tx_pin; // UART Transmit Pin
EndaKilgarriff 9:9e247b9c9abf 51 uint8_t uart_rx_pin; // UART Receive Pin
EndaKilgarriff 9:9e247b9c9abf 52 } mbed_uart_init_param;
EndaKilgarriff 9:9e247b9c9abf 53
EndaKilgarriff 9:9e247b9c9abf 54 /**
EndaKilgarriff 9:9e247b9c9abf 55 * @struct mbed_uart_desc
EndaKilgarriff 9:9e247b9c9abf 56 * @brief UART specific descriptor for the mbed platform.
EndaKilgarriff 9:9e247b9c9abf 57 */
EndaKilgarriff 9:9e247b9c9abf 58 typedef struct {
EndaKilgarriff 9:9e247b9c9abf 59 void *uart_port; // UART port instance
EndaKilgarriff 9:9e247b9c9abf 60 } mbed_uart_desc;
EndaKilgarriff 9:9e247b9c9abf 61
EndaKilgarriff 9:9e247b9c9abf 62 /******************************************************************************/
EndaKilgarriff 9:9e247b9c9abf 63 /************************ Functions Declarations ******************************/
EndaKilgarriff 9:9e247b9c9abf 64 /******************************************************************************/
EndaKilgarriff 9:9e247b9c9abf 65
EndaKilgarriff 9:9e247b9c9abf 66
EndaKilgarriff 9:9e247b9c9abf 67 #ifdef __cplusplus // Closing extern c
EndaKilgarriff 9:9e247b9c9abf 68 }
EndaKilgarriff 9:9e247b9c9abf 69 #endif
EndaKilgarriff 9:9e247b9c9abf 70
EndaKilgarriff 9:9e247b9c9abf 71 #endif /* UART_EXTRA_H */