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/*
* Copyright (c) 2015, 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.
*/
#include "debug_console_imx.h"
#include "uart_imx.h"
static void UART_SendDataPolling(void *base, const uint8_t *txBuff, uint32_t txSize);
static void UART_ReceiveDataPolling(void *base, uint8_t *rxBuff, uint32_t rxSize);
debug_console_state_t prv_debugConsole;
void imx_DbgConsole_Init(UART_Type* base, uint32_t clockRate,
uint32_t baudRate,
uint32_t mode)
{
prv_debugConsole.base = base;
/* Setup UART init structure. */
uart_init_config_t uart_init_str = {.clockRate = clockRate,
.baudRate = baudRate,
.wordLength = uartWordLength8Bits,
.stopBitNum = uartStopBitNumOne,
.parity = uartParityDisable,
.direction = uartDirectionTxRx};
/* UART Init operation */
UART_Init(prv_debugConsole.base, &uart_init_str);
UART_Enable(prv_debugConsole.base);
UART_SetModemMode(prv_debugConsole.base, mode);
prv_debugConsole.ops.Send = UART_SendDataPolling;
prv_debugConsole.ops.Receive = UART_ReceiveDataPolling;
DbgConsole_Init(&prv_debugConsole);
}
void imx_DbgConsole_DeInit(void)
{
/* UART Deinit operation */
UART_Disable(prv_debugConsole.base);
UART_Deinit(prv_debugConsole.base);
}
void UART_SendDataPolling(void *base, const uint8_t *txBuff, uint32_t txSize)
{
while (txSize--)
{
UART_Putchar((UART_Type*)base, *txBuff++);
while (!UART_GetStatusFlag((UART_Type*)base, uartStatusTxComplete));
}
}
void UART_ReceiveDataPolling(void *base, uint8_t *rxBuff, uint32_t rxSize)
{
while (rxSize--)
{
while (!UART_GetStatusFlag((UART_Type*)base, uartStatusRxDataReady));
*rxBuff = UART_Getchar((UART_Type*)base);
rxBuff++;
}
}
/*******************************************************************************
* EOF
******************************************************************************/
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