kopia lustrzana https://github.com/pjalocha/esp32-ogn-tracker
139 wiersze
4.4 KiB
C++
139 wiersze
4.4 KiB
C++
#include <ctype.h>
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#include "hal.h"
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#include "tcpip_adapter.h"
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#include "esp_wifi.h"
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#include "esp_event_loop.h"
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#include "esp_http_server.h"
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#include "format.h"
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#include "fifo.h"
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#include "socket.h"
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#include "proc.h"
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#include "wifi.h"
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// #define DEBUG_PRINT
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#ifdef WITH_AP
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// ============================================================================================================
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static void RespChunk(httpd_req_t *Req, const char *Resp, int Len) { httpd_resp_send_chunk(Req, Resp, Len); }
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static void RespChunk(httpd_req_t *Req, const char *Resp) { httpd_resp_send_chunk(Req, Resp, strlen(Resp)); }
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static void RespEnd(httpd_req_t *Req) { httpd_resp_send_chunk(Req, 0, 0); };
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static esp_err_t status_get_handler(httpd_req_t *Req)
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{ char Line[64];
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RespChunk(Req, "\
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<!DOCTYPE html>\r\n\
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<html>\r\n\
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<title>OGN-Tracker status</title>\r\n\
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");
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int Len=Parameters.Print(Line);
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RespChunk(Req, Line, Len);
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RespChunk(Req, "</html>\r\n");
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RespEnd(Req);
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return ESP_OK; }
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static const httpd_uri_t HTTPstatus =
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{ .uri = "/status.html",
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.method = HTTP_GET,
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.handler = status_get_handler,
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.user_ctx = 0 };
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static httpd_handle_t HTTPserver = 0;
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static esp_err_t HTTP_Start(int MaxSockets=4, int Port=80)
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{ httpd_config_t Config = HTTPD_DEFAULT_CONFIG();
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Config.server_port = Port;
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Config.task_priority = tskIDLE_PRIORITY+3;
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Config.max_open_sockets = MaxSockets;
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esp_err_t Err=httpd_start(&HTTPserver, &Config); if(Err!=ESP_OK) return Err;
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httpd_register_uri_handler(HTTPserver, &HTTPstatus);
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return Err; }
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static void HTTP_Stop(void)
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{ if(HTTPserver) httpd_stop(HTTPserver); HTTPserver=0; }
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// ============================================================================================================
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DataServer PortServer;
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static FIFO<char, 1024> AP_TxFIFO;
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static FIFO<uint8_t, 256> AP_RxFIFO;
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void AP_Write(char Byte) { AP_TxFIFO.Write(Byte); }
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static int AP_TxPush(size_t MaxLen=256) // transmit part of the TxFIFO to the TCP clients
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{ char *Data; size_t Len=AP_TxFIFO.getReadBlock(Data); // see how much data is there in the queue for transmission
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if(Len==0) return 0; // if block is empty then give up
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if(Len>MaxLen) Len=MaxLen; // limit the block size
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int Ret=PortServer.Send(Data, Len); // write the block to the Stratux socket
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if(Ret<0) return -1; // if an error then give up
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AP_TxFIFO.flushReadBlock(Len); // remove the transmitted block from the FIFO
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return Len; } // return number of transmitted bytes
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// ============================================================================================================
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extern "C"
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void vTaskAP(void* pvParameters)
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{ esp_err_t Err;
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AP_TxFIFO.Clear();
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AP_RxFIFO.Clear();
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vTaskDelay(1000);
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WIFI_State.Flags=0;
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Err=WIFI_Init();
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#ifdef DEBUG_PRINT
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xSemaphoreTake(CONS_Mutex, portMAX_DELAY);
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Format_String(CONS_UART_Write, "WIFI_Init() => ");
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if(Err>=ESP_ERR_WIFI_BASE) Err-=ESP_ERR_WIFI_BASE;
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Format_SignDec(CONS_UART_Write, Err);
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Format_String(CONS_UART_Write, "\n");
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xSemaphoreGive(CONS_Mutex);
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#endif
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Err=WIFI_StartAP(Parameters.APname, Parameters.APpass);
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WIFI_setTxPower(Parameters.APtxPwr);
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WIFI_setPowerSave(1);
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Err=PortServer.Listen(Parameters.APport);
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#ifdef DEBUG_PRINT
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xSemaphoreTake(CONS_Mutex, portMAX_DELAY);
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Format_String(CONS_UART_Write, "PortServer.Listen() => ");
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Format_SignDec(CONS_UART_Write, Err);
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Format_String(CONS_UART_Write, "\n");
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xSemaphoreGive(CONS_Mutex);
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#endif
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Err=HTTP_Start();
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#ifdef DEBUG_PRINT
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xSemaphoreTake(CONS_Mutex, portMAX_DELAY);
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Format_String(CONS_UART_Write, "HTTP_Start() => ");
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Format_SignDec(CONS_UART_Write, Err);
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Format_String(CONS_UART_Write, "\n");
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xSemaphoreGive(CONS_Mutex);
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#endif
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// vTaskDelay(1000);
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for( ; ; ) // main (endless) loop
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{ Err=AP_TxPush();
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if(Err>0) { vTaskDelay(1); continue; }
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vTaskDelay(50);
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Err = PortServer.Accept();
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#ifdef DEBUG_PRINT
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xSemaphoreTake(CONS_Mutex, portMAX_DELAY);
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Format_String(CONS_UART_Write, "PortServer.Accept() => ");
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Format_SignDec(CONS_UART_Write, Err);
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Format_String(CONS_UART_Write, "\n");
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xSemaphoreGive(CONS_Mutex);
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#endif
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}
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}
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#endif // WITH_AP
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