platform_stm32f4.c

/**
 *    ||          ____  _ __
 * +------+      / __ )(_) /_______________ _____  ___
 * | 0xBC |     / __  / / __/ ___/ ___/ __ `/_  / / _ \
 * +------+    / /_/ / / /_/ /__/ /  / /_/ / / /_/  __/
 *  ||  ||    /_____/_/\__/\___/_/   \__,_/ /___/\___/
 *
 * Crazyflie control firmware
 *
 * Copyright (C) 2011-2012 Bitcraze AB
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, in version 3.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 * Platform functionality for platforms using the STM32
 *
 */

#include <string.h>
#include "platform.h"

#define PLATFORM_INFO_OTP_NR_OF_BLOCKS 16
#define PLATFORM_INFO_OTP_BLOCK_LEN 32
#if PLATFORM_DEVICE_TYPE_STRING_MAX_LEN < (PLATFORM_INFO_OTP_BLOCK_LEN + 1)
  #error
#endif


#define DEFAULT_PLATFORM_STRING "0;CF20"


//COMMENTED FIRMWARE
// #ifndef UNIT_TEST_MODE
// static char* getAddressOfOtpMemoryBlock(int blockNr) {
//   return (char*)(0x1fff7800 + blockNr * 0x20);
// }
// #else
//   // This function is replaced by a mock in unit tests
//   char* getAddressOfOtpMemoryBlock(const int blockNr);
// #endif




void platformGetDeviceTypeString(char* deviceTypeString) {
  //COMMENTED FIRMWARE
  // char* block = 0;

  // for (int i = 0; i < PLATFORM_INFO_OTP_NR_OF_BLOCKS; i++) {
  //   char* candidateBlock = getAddressOfOtpMemoryBlock(i);
  //   if (candidateBlock[0] != 0) {
  //     block = candidateBlock;
  //     break;
  //   }
  // }

  // if (!block || ((unsigned char)block[0]) == 0xff) {
  //   block = DEFAULT_PLATFORM_STRING;
  // }

  // strncpy(deviceTypeString, block, PLATFORM_INFO_OTP_BLOCK_LEN);
  // deviceTypeString[PLATFORM_INFO_OTP_BLOCK_LEN] = '\0';
}