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lhye200
2025-10-19 19:08:23 +08:00
parent e7b0457fb9
commit 71ef7cdd20
16 changed files with 948 additions and 97 deletions
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code/esp8266.c Normal file
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/*
* esp8266.c
*
* Created on: 2025<32><35>10<31><30>18<31><38>
* Author: LHYe200
*/
#include "esp8266.h"
#include "zf_driver_uart.h"
#include "zf_common_fifo.h"
#include "zf_driver_gpio.h"
#include "zf_driver_delay.h"
#include "status_led.h"
const uint8 ESP8266_syncPkt[44] = {0x00, 0x08, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x12, 0x20, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55};
static uint8 syncPkt_index = 0;
static uint8 esp8266_quit_download_judge_buffer[2] = {0};
static uint8 esp8266_quit_download_judge_index = 0;
static uint8 esp8266_quit_download_judge_flag = 0;
static uint8 esp8266_init_flag = 0;
uint8 esp8266_download_passthrough = 0;
static uint8 esp8266_download_rst_flag = 0;
// static uint16 esp8266_uart_pass_tx_buff_index = 0;
// static uint16 esp8266_uart_pass_rx_buff_index = 0;
void isr_uart0_rx_interrupt_hook_back(uint8 rev_data);
// // fifo_struct esp8266_rx_fifo;
// #define EU_BUFFER_SIZE 1024
// uint8 esp8266_rx_buffer[EU_BUFFER_SIZE];
// // fifo_struct esp8266_tx_fifo;
// uint8 esp8266_tx_buffer[EU_BUFFER_SIZE];
void ESP8266_Init(void)
{
uart_init(ESP8266_UART_CHANNEL, ESP8266_UART_BAUDRATE, ESP8266_UART_TX_PIN, ESP8266_UART_RX_PIN);
uart_rx_interrupt(ESP8266_UART_CHANNEL, 1);
// fifo_init(&esp8266_rx_fifo, FIFO_DATA_8BIT, esp8266_rx_buffer, sizeof(esp8266_rx_buffer));
gpio_init(ESP8266_EN, GPO, 1, GPO_PUSH_PULL);
gpio_init(ESP8266_RST, GPO, 1, GPO_PUSH_PULL);
gpio_init(ESP8266_IO0, GPO, 1, GPO_PUSH_PULL);
gpio_init(ESP8266_IO2, GPO, 1, GPO_PUSH_PULL);
gpio_init(ESP8266_IO15, GPO, 0, GPO_PUSH_PULL);
esp8266_init_flag = 1;
}
void ESP8266_send_data(uint8 *data, uint32 len)
{
if(esp8266_download_passthrough)
{
return;
}
uart_write_buffer(ESP8266_UART_CHANNEL, data, len);
}
void ESP8266_Main_Loop_Change_Mode(void)
{
if(esp8266_quit_download_judge_flag >= 4)
{
esp8266_download_passthrough = 0;
esp8266_quit_download_judge_flag = 0;
esp8266_download_rst_flag = 0;
gpio_set_level(ESP8266_IO0, 1);
gpio_set_level(ESP8266_IO2, 1);
gpio_set_level(ESP8266_IO15, 0);
gpio_set_level(ESP8266_EN, 0);
// gpio_set_level(ESP8266_RST, 0);
system_delay_ms(1);
// gpio_set_level(ESP8266_RST, 1);
gpio_set_level(ESP8266_EN, 1);
OFF_LED(STATUS_LED_9);
}
if(esp8266_download_rst_flag >=3 && !esp8266_download_passthrough)
{
system_delay_ms(1);
// gpio_set_level(ESP8266_RST, 1);
gpio_set_level(ESP8266_EN, 1);
esp8266_download_passthrough = 1;
esp8266_download_rst_flag = 0;
ON_LED(STATUS_LED_2);
ON_LED(STATUS_LED_9);
}
}
void ESP8266_Judge_Quit_Download_Mode(uint8 rev_data)
{
if(esp8266_download_passthrough && !esp8266_quit_download_judge_flag)
{
if(rev_data == 0xC0 && esp8266_quit_download_judge_buffer[0] != 0xC0)
{
esp8266_quit_download_judge_index = 0;
}
esp8266_quit_download_judge_buffer[esp8266_quit_download_judge_index++] = rev_data;
if(esp8266_quit_download_judge_index >= 2 && esp8266_quit_download_judge_buffer[1] == 0x04)
{
esp8266_quit_download_judge_index = 0;
esp8266_quit_download_judge_flag = 1;
ON_LED(STATUS_LED_6);
}
}
if(esp8266_quit_download_judge_flag == 1 && rev_data == 0xC0)
{
esp8266_quit_download_judge_flag = 2;
ON_LED(STATUS_LED_7);
}
}
void ESP8266_Auto_Download_Uart_Hook(void)
{
uint8 rev_tmp;
while(uart_query_byte(UART_0, &rev_tmp))
{
if((rev_tmp == ESP8266_syncPkt[syncPkt_index]) && (esp8266_download_passthrough == 0) && esp8266_init_flag)
{
Flash_LED(STATUS_LED_3);
syncPkt_index++;
if(syncPkt_index >= 44)
{
// if(!esp8266_download_rst_flag)
// {
gpio_set_level(ESP8266_IO0, 0);
gpio_set_level(ESP8266_IO2, 1);
gpio_set_level(ESP8266_IO15, 0);
// gpio_set_level(ESP8266_RST, 0);
gpio_set_level(ESP8266_EN, 0);
esp8266_download_rst_flag++;
ON_LED(STATUS_LED_1);
// }
// else
// {
// gpio_set_level(ESP8266_RST, 1);
// esp8266_download_passthrough = 1;
// ON_LED(STATUS_LED_2);
// }
syncPkt_index = 0;
}
}
else
{
syncPkt_index = 0;
}
if(esp8266_download_passthrough == 0)
{
isr_uart0_rx_interrupt_hook_back(rev_tmp);
}
else
{
// esp8266_tx_buffer[esp8266_uart_pass_tx_buff_index++] = rev_tmp;
// if(esp8266_uart_pass_tx_buff_index >= EU_BUFFER_SIZE)
// {
// uart_write_buffer(ESP8266_UART_CHANNEL, esp8266_tx_buffer, esp8266_uart_pass_tx_buff_index);
// esp8266_uart_pass_tx_buff_index = 0;
// }
// if(rev_tmp == 0xC0)
// {
// uart_write_buffer(ESP8266_UART_CHANNEL, esp8266_tx_buffer, esp8266_uart_pass_tx_buff_index);
// esp8266_uart_pass_tx_buff_index = 0;
// }
uart_write_byte(ESP8266_UART_CHANNEL, rev_tmp);
// ON_LED(STATUS_LED_3);
// ESP8266_Judge_Quit_Download_Mode(rev_tmp);
}
}
}
void ESP8266_Uart_Callback(void)
{
uint8 rev_tmp;
// ON_LED(STATUS_LED_4);
while(uart_query_byte(ESP8266_UART_CHANNEL, &rev_tmp))
{
if(esp8266_download_passthrough)
{
// esp8266_rx_buffer[esp8266_uart_pass_rx_buff_index++] = rev_tmp;
// if(esp8266_uart_pass_rx_buff_index >= EU_BUFFER_SIZE)
// {
// uart_write_buffer(UART_0, esp8266_rx_buffer, esp8266_uart_pass_rx_buff_index);
// esp8266_uart_pass_rx_buff_index = 0;
// }
// if(rev_tmp == 0xC0)
// {
// uart_write_buffer(UART_0, esp8266_rx_buffer, esp8266_uart_pass_rx_buff_index);
// esp8266_uart_pass_rx_buff_index = 0;
// }
uart_write_byte(UART_0, rev_tmp);
// Flash_LED(STATUS_LED_5);
if(esp8266_quit_download_judge_flag >= 2)
{
if(rev_tmp == 0xC0)
{
ON_LED(STATUS_LED_8);
esp8266_quit_download_judge_flag ++;
}
}
}
else
{
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
}
}
}