host_hardware.h
/*
* Copyright (c) 2013 - 2014, Freescale Semiconductor, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if !defined(__HOST_HARDWARE_H__)
#define __HOST_HARDWARE_H__
#include "bootloader_common.h"
#include "microseconds/microseconds.h"
#include "dspi/fsl_dspi.h"
/*******************************************************************************
* Definitions
******************************************************************************/
#define UART_INSTANCE 4
#define SPI_INSTANCE 2
#define I2C_INSTANCE 0
#define FLEXCAN_INSTANCE 0
enum _uart_baud_value
{
kUART_MIN_BAUD = 19200,
kUART_MAX_BAUD = 230400,
kUART_DEFAULT_BAUD = 57600
};
enum _flexcan_freq_value
{
kFLEXCAN_125K = 125,
kFLEXCAN_250K = 250,
kFLEXCAN_500K = 500,
kFLEXCAN_750K = 750,
kFLEXCAN_1000K = 1000,
};
/*******************************************************************************
* API
******************************************************************************/
#if defined(__cplusplus)
extern "C" {
#endif /* __cplusplus */
void hardware_init(void);
bool wait_uart_char(uint8_t *data);
uint8_t wait_uart_char_blocking(void);
void configure_spi_speed(uint32_t speedkhz);
status_t receive_spi_data(uint8_t *dest, uint32_t readLength);
status_t send_spi_data(uint8_t *src, uint32_t writeLength);
void configure_i2c_speed(uint32_t speedkhz);
status_t send_i2c_data(uint8_t *src, uint32_t writeLength);
status_t receive_i2c_data(uint8_t *dest, uint32_t readLength);
void configure_uart_speed(uint32_t baud);
status_t send_uart_data(uint8_t *src, uint32_t writeLength);
status_t receive_uart_data(uint8_t *dest, uint32_t readLength);
void configure_can_speed(uint32_t speed);
status_t send_can_data(uint8_t *src, uint32_t writeLength);
status_t receive_can_data(uint8_t *dest, uint32_t readLength);
#if defined(__cplusplus)
}
#endif /* __cplusplus */
#endif /* __HOST_HARDWARE_H__ */
status_t
int32_t status_t
Type used for all status and error return values.
Definition: fsl_common.h:121