【单片机】DS2431芯片，读写128个字节，程序

本文主要是介绍【单片机】DS2431芯片，读写128个字节，程序，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！

ds2431p+t&r

stm32读写程序：

部分程序：

#include "sys.h"
#include "delay.h"
#include "usart.h"#include <stdio.h>
#include <stdlib.h>
#include <string.h>#include "sys.h"
#include "DS2431.h"unsigned char serialNb[8];
unsigned char read_data[129] = {11, 2, 3, 4, 5, 6, 7, 8, 9, 10,111, 2, 3, 4, 5, 6, 7, 8, 9, 10,11, 2, 3, 4, 5, 6, 7, 8, 9, 10,1, 2, 3, 4, 5, 6, 7, 8, 9, 10,1, 2, 3, 4, 5, 6, 7, 8, 9, 10,11, 2, 3, 4, 5, 6, 7, 8, 9, 10,1, 2, 3, 4, 5, 6, 7, 8, 9, 10,1, 2, 3, 4, 5, 6, 7, 8, 9, 10,1, 2, 3, 4, 5, 6, 7, 8, 9, 10,11, 2, 3, 4, 5, 6, 7, 8, 9, 10,1, 2, 3, 4, 5, 6, 7, 8, 9, 10,1, 2, 3, 4, 5, 6, 7, 8, 9, 10,11, 2, 3, 4, 5, 6, 7, 0xff};unsigned char write_data[129] = {11, 2, 3, 4, 5, 6, 7, 8, 9, 10,111, 2, 3, 4, 5, 6, 7, 8, 9, 10,11, 2, 3, 4, 5, 6, 7, 8, 9, 10,1, 2, 3, 4, 5, 6, 7, 8, 9, 10,1, 2, 3, 4, 5, 6, 7, 8, 9, 10,11, 2, 3, 4, 5, 6, 7, 8, 9, 10,1, 2, 3, 4, 5, 6, 7, 8, 9, 10,1, 2, 3, 4, 5, 6, 7, 8, 9, 10,1, 2, 3, 4, 5, 6, 7, 8, 9, 10,11, 2, 3, 4, 5, 6, 7, 8, 9, 10,1, 2, 3, 4, 5, 6, 7, 8, 9, 10,1, 2, 3, 4, 5, 6, 7, 8, 9, 10,11, 2, 3, 4, 5, 6, 7, 0xff};
unsigned char status;
unsigned char debug = 0; /* 0: release, 1: debug Õý³£¸ø0 */u8 tim_data_finish_status = 0;
u8 start_tim = 0;
u8 rev_data_uart_buffer[600];
int rev_data_uart_buffer_cnt = 0;int rev_counter_deal = 0;//´¦ÀíµÄʱºòµÄ¼ÆÊýÆ÷
u8 rev_data_tmp = 0; //´¦ÀíµÄʱºòµÄÁÙʱ±äÁ¿
u8 rev_sm_cnt = 0; //´¦ÀíµÄʱºòµÄ¼ÆÊýÆ÷
u8 check_ifg = 0; //´¦ÀíµÄʱºòÊÇ·ñÐèÒª´¦Àíu8 retry = 3;//ÖØÊÔ´ÎÊý
u8 success_all = 0;//ÊÇ·ñ³É¹¦int main(void) {int idx = 0;NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);                       /* ÉèÖÃNVICÖжϷÖ×é2:2λÇÀÕ¼ÓÅÏȼ¶£¬2λÏìÓ¦ÓÅÏȼ¶ */delay_init();                                                           /* ÑÓʱº¯Êý³õʼ»¯ */RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE);GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable, ENABLE);              /* ¹Ø±Õjtag£¬Ê¹ÄÜSWD£¬¿ÉÒÔÓÃSWDģʽµ÷ÊÔ */delay_ms(500);                                                        /* µÈ´ýÎȶ¨ */uart_init(115200);                                                    /* uart */printf("************************************************ \r\n");printf("************************************************ \r\n");if (debug == 0) {while (1) {status = DS2431_Init();printf("DS2431_Init status: %d\r\n", status);if (DS2431_ReadRom(serialNb) == 0) {printf("ÒѾ­¶ÁÈ¡µ½ÐòÁÐÂë: %02X %02X %02X %02X %02X %02X %02X %02X\r\n",serialNb[7],serialNb[6],serialNb[5],serialNb[4],serialNb[3],serialNb[2],serialNb[1],serialNb[0]);/* Check serial number CRC */if (crc8(serialNb, 7) != serialNb[7]) {printf("CRCУÑ鲻ͨ¹ý£¬Ð¾Æ¬ÓÐÎÊÌâ.\r\n");} else {printf("CRC8 УÑéͨ¹ý£¬Æ÷¼þ´¦ÓÚÕý³£¹¤×÷ÖС£ \r\n");break;}} else {printf("ûÓжÁÈ¡µ½ÐòÁÐÂ룬ÇëÁ¬½ÓÆ÷¼þ¡£ \r\n");}delay_ms(1000);}}delay_ms(100);printf("************************************************ \r\n");printf("************************************************ \r\n");printf("¶ÁÈ¡128¸ö×Ö½ÚÖС£¡£¡£ \r\n");if (debug == 0) {status = DS2431_ReadMemory(0, 128, read_data);        /* ´ÓµØÖ·0¿ªÊ¼¶ÁÈ¡£¬¶ÁÈ¡128¸ö×Ö½Ú */} else {status = 0;                                             /* 0: success */}/* ´òÓ¡³ö¶ÁÈ¡µ½µÄÊý¾Ý */if (status == 0) {printf("¶ÁÈ¡µ½µÄÊý¾ÝΪ(16¿é£¬Ã¿¿é8¸ö×Ö½Ú)£º \r\n");for (idx = 0; idx < 128; idx++) {printf("%02X ", read_data[idx]);if ((idx + 1) % 8 == 0) {printf(" ");}if ((idx + 1) % 16 == 0) {printf("\r\n");}}printf("\r\n");} else {printf("¶Áȡʧ°Ü£¬´íÎóÂëΪ%d¡£ \r\n", status);}printf("************************************************ \r\n");printf("************************************************ \r\n");//¶ÁÈ¡ÆäËûµØÖ·µÄÊý¾Ýmemset(read_data, 0, sizeof(read_data));DS2431_ReadMemory(0x80, 8, read_data);printf("µØÖ·0080h Êý¾Ý0x%02X (±£»¤Ò³0)\r\n", read_data[0]);printf("µØÖ·0081h Êý¾Ý0x%02X (±£»¤Ò³1)\r\n", read_data[1]);printf("µØÖ·0082h Êý¾Ý0x%02X (±£»¤Ò³2)\r\n", read_data[2]);printf("µØÖ·0083h Êý¾Ý0x%02X (±£»¤Ò³3)\r\n", read_data[3]);printf("µØÖ·0084h Êý¾Ý0x%02X (¸´ÖƱ£»¤)\r\n", read_data[4]);printf("µØÖ·0085h Êý¾Ý0x%02X (¹¤³§)\r\n", read_data[5]);printf("µØÖ·0086h Êý¾Ý0x%02X (Óû§1)\r\n", read_data[6]);printf("µØÖ·0087h Êý¾Ý0x%02X (Óû§2)\r\n", read_data[7]);printf("************************************************ \r\n");printf("************************************************ \r\n");delay_ms(100);printf("************************************************ \r\n");printf("************************************************ \r\n");printf("дÈë128¸ö×Ö½ÚÖС£¡£¡£ \r\n");for (idx = 0; idx < 16; idx++) {status = DS2431_WriteMemory(idx, write_data + idx * 8);if (status == 0) {printf("ds2431µÄµÚ%02d¸ö¿éдÈë³É¹¦£¬Ã¿¸ö¿éÓÐ8¸ö×Ö½Ú¡£ \r\n", idx);} else {printf("ds2431µÄµÚ%02d¸ö¿éдÈëʧ°Ü£¬´íÎóÂëΪ%d¡£ \r\n", idx, status);}}delay_ms(100);printf("************************************************ \r\n");printf("************************************************ \r\n");printf("¶ÁÈ¡128¸ö×Ö½ÚÖС£¡£¡£ \r\n");if (debug == 0) {status = DS2431_ReadMemory(0, 128, read_data);        /* ´ÓµØÖ·0¿ªÊ¼¶ÁÈ¡£¬¶ÁÈ¡128¸ö×Ö½Ú */} else {status = 0;                                             /* 0: success */}/* ´òÓ¡³ö¶ÁÈ¡µ½µÄÊý¾Ý */if (status == 0) {printf("¶ÁÈ¡µ½µÄÊý¾ÝΪ(16¿é£¬Ã¿¿é8¸ö×Ö½Ú)£º \r\n");for (idx = 0; idx < 128; idx++) {printf("%02X ", read_data[idx]);if ((idx + 1) % 8 == 0) {printf(" ");}if ((idx + 1) % 16 == 0) {printf("\r\n");}}printf("\r\n");} else {printf("¶Áȡʧ°Ü£¬´íÎóÂëΪ%d¡£ \r\n", status);}printf("************************************************ \r\n");printf("************************************************ \r\n");while (1) {}
}void USART1_IRQHandler(void)                                          /* ´®¿Ú1ÖжϷþÎñ³ÌÐò */
{u8 Res;if (USART_GetITStatus(USART1, USART_IT_RXNE) != RESET)      /* ½ÓÊÕÖжÏ(½ÓÊÕµ½µÄÊý¾Ý±ØÐëÊÇ0x0d 0x0a½áβ) */{Res = USART_ReceiveData(USART1);                      /* ¶ÁÈ¡½ÓÊÕµ½µÄÊý¾Ý */}
}

全部程序

ds2431p+t&r 是这个封装：

TSOC封装：

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