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annotate libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/CRC/CRC_Calculation/main.c @ 85:18b154c447bb

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Add note about 1-wire wiring
author Daniel O'Connor <darius@dons.net.au>
date Thu, 12 Mar 2015 23:22:11 +1030
parents c59513fd84fb
children
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1 /**
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2 ******************************************************************************
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3 * @file CRC/CRC_Calculation/main.c
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4 * @author MCD Application Team
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5 * @version V3.5.0
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6 * @date 08-April-2011
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7 * @brief Main program body.
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8 ******************************************************************************
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9 * @attention
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10 *
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11 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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12 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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13 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
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14 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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15 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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16 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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17 *
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18 * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
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19 ******************************************************************************
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20 */
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21
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22 /* Includes ------------------------------------------------------------------*/
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23 #include "stm32f10x.h"
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24
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25 /** @addtogroup STM32F10x_StdPeriph_Examples
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26 * @{
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27 */
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28
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29 /** @addtogroup CRC_Calculation
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30 * @{
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31 */
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32
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33 /* Private typedef -----------------------------------------------------------*/
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34 /* Private define ------------------------------------------------------------*/
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35 #define BUFFER_SIZE 114
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36
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37 /* Private macro -------------------------------------------------------------*/
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38 /* Private variables ---------------------------------------------------------*/
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39 static const uint32_t DataBuffer[BUFFER_SIZE] =
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40 {
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41 0x00001021, 0x20423063, 0x408450a5, 0x60c670e7, 0x9129a14a, 0xb16bc18c,
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42 0xd1ade1ce, 0xf1ef1231, 0x32732252, 0x52b54294, 0x72f762d6, 0x93398318,
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43 0xa35ad3bd, 0xc39cf3ff, 0xe3de2462, 0x34430420, 0x64e674c7, 0x44a45485,
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44 0xa56ab54b, 0x85289509, 0xf5cfc5ac, 0xd58d3653, 0x26721611, 0x063076d7,
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45 0x569546b4, 0xb75ba77a, 0x97198738, 0xf7dfe7fe, 0xc7bc48c4, 0x58e56886,
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46 0x78a70840, 0x18612802, 0xc9ccd9ed, 0xe98ef9af, 0x89489969, 0xa90ab92b,
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47 0x4ad47ab7, 0x6a961a71, 0x0a503a33, 0x2a12dbfd, 0xfbbfeb9e, 0x9b798b58,
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48 0xbb3bab1a, 0x6ca67c87, 0x5cc52c22, 0x3c030c60, 0x1c41edae, 0xfd8fcdec,
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49 0xad2abd0b, 0x8d689d49, 0x7e976eb6, 0x5ed54ef4, 0x2e321e51, 0x0e70ff9f,
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50 0xefbedfdd, 0xcffcbf1b, 0x9f598f78, 0x918881a9, 0xb1caa1eb, 0xd10cc12d,
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51 0xe16f1080, 0x00a130c2, 0x20e35004, 0x40257046, 0x83b99398, 0xa3fbb3da,
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52 0xc33dd31c, 0xe37ff35e, 0x129022f3, 0x32d24235, 0x52146277, 0x7256b5ea,
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53 0x95a88589, 0xf56ee54f, 0xd52cc50d, 0x34e224c3, 0x04817466, 0x64475424,
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54 0x4405a7db, 0xb7fa8799, 0xe75ff77e, 0xc71dd73c, 0x26d336f2, 0x069116b0,
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55 0x76764615, 0x5634d94c, 0xc96df90e, 0xe92f99c8, 0xb98aa9ab, 0x58444865,
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56 0x78066827, 0x18c008e1, 0x28a3cb7d, 0xdb5ceb3f, 0xfb1e8bf9, 0x9bd8abbb,
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57 0x4a755a54, 0x6a377a16, 0x0af11ad0, 0x2ab33a92, 0xed0fdd6c, 0xcd4dbdaa,
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58 0xad8b9de8, 0x8dc97c26, 0x5c644c45, 0x3ca22c83, 0x1ce00cc1, 0xef1fff3e,
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59 0xdf7caf9b, 0xbfba8fd9, 0x9ff86e17, 0x7e364e55, 0x2e933eb2, 0x0ed11ef0
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60 };
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61
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62 __IO uint32_t CRCValue = 0;
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63
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64 /* Private function prototypes -----------------------------------------------*/
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65 void Delay(__IO uint32_t nCount);
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66
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67 /* Private functions ---------------------------------------------------------*/
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68
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69 /**
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70 * @brief Main program.
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71 * @param None
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72 * @retval None
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73 */
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74 int main(void)
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75 {
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76 /*!< At this stage the microcontroller clock setting is already configured,
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77 this is done through SystemInit() function which is called from startup
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78 file (startup_stm32f10x_xx.s) before to branch to application main.
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79 To reconfigure the default setting of SystemInit() function, refer to
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80 system_stm32f10x.c file
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81 */
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82
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83 /* Enable CRC clock */
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84 RCC_AHBPeriphClockCmd(RCC_AHBPeriph_CRC, ENABLE);
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85
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86 /* Compute the CRC of "DataBuffer" */
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87 CRCValue = CRC_CalcBlockCRC((uint32_t *)DataBuffer, BUFFER_SIZE);
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88
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89 while (1)
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90 {
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91 }
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92 }
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93
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94 /**
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95 * @brief Inserts a delay time.
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96 * @param nCount: specifies the delay time length.
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97 * @retval None
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98 */
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99 void Delay(__IO uint32_t nCount)
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100 {
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101 for(; nCount != 0; nCount--);
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102 }
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103
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104 #ifdef USE_FULL_ASSERT
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105
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106 /**
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107 * @brief Reports the name of the source file and the source line number
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108 * where the assert_param error has occurred.
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109 * @param file: pointer to the source file name
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110 * @param line: assert_param error line source number
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111 * @retval None
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112 */
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113 void assert_failed(uint8_t* file, uint32_t line)
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114 {
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115 /* User can add his own implementation to report the file name and line number,
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116 ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
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117
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118 /* Infinite loop */
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119 while (1)
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120 {
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121 }
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122 }
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123
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124 #endif
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125
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126 /**
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127 * @}
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128 */
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129
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130 /**
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131 * @}
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132 */
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133
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134 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/