/* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved.
 *
 * The information contained herein is property of Nordic Semiconductor ASA.
 * Terms and conditions of usage are described in detail in NORDIC
 * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
 *
 * Licensees are granted free, non-transferable use of the information. NO
 * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
 * the file.
 *
 */

#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <stdarg.h>


#ifdef ENABLE_DEBUG_LOG_SUPPORT
#include "app_uart.h"
#include "nordic_common.h"
#include "boards.h"
#include "app_trace.h"
#include "app_error.h"

#ifndef UART_TX_BUF_SIZE
    #define UART_TX_BUF_SIZE 1024                         /**< UART TX buffer size. */
#endif
#ifndef UART_RX_BUF_SIZE
    #define UART_RX_BUF_SIZE 1                           /**< UART RX buffer size. */
#endif
__WEAK void uart_error_handle(app_uart_evt_t * p_event)
{
    if (p_event->evt_type == APP_UART_COMMUNICATION_ERROR)
    {
        //Skipping communication errors, they are only for Rx and app_trace is Tx only.
        //APP_ERROR_HANDLER(p_event->data.error_communication);
    }
    else if (p_event->evt_type == APP_UART_FIFO_ERROR)
    {
        APP_ERROR_HANDLER(p_event->data.error_code);
    }
}

void app_trace_init(void)
{
    uint32_t err_code = NRF_SUCCESS;
    const app_uart_comm_params_t comm_params =  
    {
        RX_PIN_NUMBER, 
        TX_PIN_NUMBER, 
        RTS_PIN_NUMBER, 
        CTS_PIN_NUMBER, 
        APP_UART_FLOW_CONTROL_DISABLED, 
        false, 
        UART_BAUDRATE_BAUDRATE_Baud38400
    }; 
        
    APP_UART_FIFO_INIT(&comm_params, 
                       UART_RX_BUF_SIZE, 
                       UART_TX_BUF_SIZE, 
                       uart_error_handle, 
                       APP_IRQ_PRIORITY_LOW,
                       err_code);
    UNUSED_VARIABLE(err_code);
}

void app_trace_dump(uint8_t * p_buffer, uint32_t len)
{
    app_trace_log("\r\n");
    for (uint32_t index = 0; index <  len; index++)
    {
        app_trace_log("0x%02X ", p_buffer[index]);
    }
    app_trace_log("\r\n");
}

#endif // ENABLE_DEBUG_LOG_SUPPORT

/**
 *@}
 **/