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RIOT/boards/pic32-wifire/wifire.c 1.29 KB
a752c7ab   elopes   add first test an...
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  /*
   * Copyright(C) 2016,2017, Imagination Technologies Limited and/or its
   *                 affiliated group companies.
   *
   * This file is subject to the terms and conditions of the GNU Lesser
   * General Public License v2.1. See the file LICENSE in the top level
   * directory for more details.
   *
   */
  
  #include <stdio.h>
  #include <stdint.h>
  #include "periph/gpio.h"
  #include "periph/hwrng.h"
  #include "periph/uart.h"
  #include "bitarithm.h"
  #include "board.h"
  
  extern void dummy(void);
  
  void board_init(void)
  {
      /*
       * Setup pin mux for UART4 this is the one connected
       * to the ftdi chip (usb<->uart)
       */
      U4RXR =   0xb;            /* connect pin RPF2 to UART 4 RX */
      RPF8R =   0x2;            /* connect pin RPF8 to UART 4 TX */
  
      /* intialise UART used for debug (printf) */
  #ifdef DEBUG_VIA_UART
      uart_init(DEBUG_VIA_UART, DEBUG_UART_BAUD, NULL, 0);
  #endif
  
      hwrng_init();
  
      /* Turn off all LED's */
      gpio_init(LED1_PIN, GPIO_OUT);
      gpio_init(LED2_PIN, GPIO_OUT);
      gpio_init(LED3_PIN, GPIO_OUT);
      gpio_init(LED4_PIN, GPIO_OUT);
      LED1_OFF;
      LED2_OFF;
      LED3_OFF;
      LED4_OFF;
  
      /* Stop the linker from throwing away the PIC32 config register settings */
      dummy();
  }
  
  void pm_reboot(void)
  {
      /* TODO, note this is needed to get 'default' example to build */
  }