gtm900与stm32f103资料.docx

文档介绍：#include "" #include "" #include <> #include <> extern u8 flag; extern unsigned char kaiguan[]; extern char data[]; exter n long i; unsigned char output[]; unsigned char num[]={0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; unsigned char at_[]={0x41,0x54,0x0D,0x0A}; //AT 回车 phone_num1[15]={0x22,0x31,0x35,0x38,0x35,0x32,0x39,0x30,0x34,0x33,0x34,0x32,0x22,0x0d, 0x0a}; u8 a; void delay(int x) { int y,i; for(i=0;i<20000;i++) { for(y=0;y<x;y++) {} }} void GPIO_Config() { GPIO_InitTypeDef GPIO_InitStructure; RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1 | RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB | RCC_APB2Periph_GPIOC | RCC_APB2Periph_GPIOD | RCC_APB2Periph_GPIOE |RCC_APB2Periph_AFIO, ENABLE); RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2 ,ENABLE); = GPIO_Pin_9; = GPIO_Mode_AF_PP; GPIO_Init(GPIOA, &GPIO_InitStructure); = GPIO_Pin_10; = GPIO_Mode_IN_FLOATING; GPIO_Init(GPIOA, &GPIO_InitStructure); } void USART1_Config(void) { USART_InitTypeDef USART_InitStructure; = 115200; = USART_WordLength_8b; = USART_StopBits_1; = USART_Parity_No; = USART