mirror of
https://github.com/EranMorkon/AMTS.git
synced 2023-12-28 16:48:38 +00:00
77 lines
1.6 KiB
C
77 lines
1.6 KiB
C
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#include "esp.h"
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void init_esp(void)
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{
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RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2, ENABLE);
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
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GPIO_InitTypeDef gpio;
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GPIO_StructInit(&gpio);
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gpio.GPIO_Mode = GPIO_Mode_AF_PP;
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gpio.GPIO_Pin = GPIO_Pin_2;
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GPIO_Init(GPIOA, &gpio);
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gpio.GPIO_Mode = GPIO_Mode_IN_FLOATING;
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gpio.GPIO_Pin = GPIO_Pin_3;
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GPIO_Init(GPIOA, &gpio);
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USART_InitTypeDef usart;
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USART_StructInit(&usart);
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usart.USART_BaudRate = 115200;
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USART_Init(USART2, &usart);
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USART_ClockInitTypeDef usartclock;
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USART_ClockStructInit(&usartclock);
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USART_ClockInit(USART2, &usartclock);
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NVIC_InitTypeDef nvic;
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nvic.NVIC_IRQChannel = USART2_IRQn;
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nvic.NVIC_IRQChannelCmd = ENABLE;
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nvic.NVIC_IRQChannelPreemptionPriority = 0;
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nvic.NVIC_IRQChannelSubPriority = 2;
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NVIC_Init(&nvic);
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USART_ITConfig(USART2, USART_IT_RXNE, ENABLE);
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USART_Cmd(USART2, ENABLE);
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}
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void esp_wait()
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{
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int i, j;
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for(j=0;j<500;j++) {
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for(i=0;i<65536;i++);
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}
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}
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void send_str(char *str) {
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while(*str) {
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while(USART_GetFlagStatus(USART2, USART_FLAG_TXE) == RESET);
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USART_SendData(USART2, *str++);
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}
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}
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void run_esp(void)
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{
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send_str("AT+RESTORE\r\n");
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esp_wait();
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send_str("AT+CWMODE?\r\n");
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esp_wait();
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send_str("AT+CWMODE=2\r\n");
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esp_wait();
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send_str("AT+RST\r\n");
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esp_wait();
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send_str("AT+CIPMUX=1\r\n");
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esp_wait();
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send_str("AT+CIPSERVER=1,2526\r\n");
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esp_wait();
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send_str("AT+CIPAP_CUR?\r\n");
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}
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void deinit_esp(void)
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{
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USART_ITConfig(USART2, USART_IT_RXNE, DISABLE);
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USART_Cmd(USART2, DISABLE);
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USART_DeInit(USART2);
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}
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