Main.c Chibios

/*
    ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
*/

#include "ch.h"
#include "hal.h"
#include "ff.h"

#include "chprintf.h"
#include "shell.h"

// Some fast made debug and error macros
#define debug(args ...) chprintf((BaseSequentialStream *)&SD1, args); chprintf((BaseSequentialStream *)&SD1, "\r\n")
#define error(args ...) chThdSleepMilliseconds(100); debug(args); while(1)


// Serial / UART config
static SerialConfig uartCfg =
{
  115200, // bit rate
  0,
  0,
  0
};

int main(void)
{
  halInit();
  chSysInit();

  // Start the serial connection
  sdStart(&SD1, &uartCfg);

  // Clear the terminal screen
  char clear_data [7] = {27, '[', '2', 'J', 27, '[', 'H'};
  sdWrite(&SD1, (uint8_t *) clear_data, sizeof(clear_data));


  // Make alot of new lines
  chThdSleepMilliseconds(100);
  debug("\r\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n ");
  chThdSleepMilliseconds(100);


  // init the SDC connection
  sdcStart(&SDCD1, NULL);
  sdcConnect(&SDCD1);


  // The variables to be used for the fat fs
  FATFS FatFs;
  FIL fp;

  // Mount the file system
  if(f_mount(&FatFs, "", 0) != FR_OK)
  {
    error("Couldn't mount fatfs");
  }
  // Open the file
  if(f_open(&fp, "test.txt", FA_READ) != FR_OK)
  {
    error("Couldnt open file!");
  }

  // Variables to read the print the data on the terminal
  char buf;
  uint16_t i;
  UINT read;

  // Read and print the first 800 chars of file
  for(i = 0 ; i < 800 ; i++)
  {
    f_read(&fp, &buf, 1, &read);
    debug("buf[%03i] = %c\t%02x\t%i", i, buf, buf, read);
  }

  while(true)
  {
    chThdSleepMilliseconds(1000);
  }
}