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c2_prog_wifi.ino
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c2_prog_wifi.ino
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#include <httpServer.h>
#include <httpServerPage.h>
#include <c2.h>
#ifdef ARDUINO_ARCH_ESP32
#include <WiFi.h>
#include <ESPmDNS.h>
#else
#include <ESP8266WiFi.h>
#include <ESP8266mDNS.h>
#endif
#include <WiFiClient.h>
#include <ctype.h>
#include "serialServer.h"
#include "ihx.h"
#define WIFI_NAME ""
#define WIFI_PASSWORD ""
const char *c2_print_status_by_name(uint8_t ch) {
switch (ch) {
case C2_SUCCESS: return "Success";
case C2_SHIFT_TIMEOUT: return "Shift wait timeout error";
case C2_POLL_TIMEOUT: return "Register poll timeout error";
case C2_CMD_ERROR: return "In-command error";
case C2_BROKEN_LINK: return "Broken link, address read failed";
default: return "unknown error";
}
}
//////////////////////
// Hello World Page //
//////////////////////
class HelloWorldPage : public HttpServerPage {
void onEndOfHeader() {
c->write("<!DOCTYPE html>"
"<html>"
"<body>"
"<form action=\"upload\" method=\"post\" enctype=\"multipart/form-data\">"
"Select image to upload:"
"<input type=\"file\" name=\"fileToUpload\" id=\"fileToUpload\">"
"<input type=\"submit\" value=\"Upload Image\" name=\"submit\">"
"</form>"
"</body>"
"</html>");
c->stop();
}
} helloWorldPage;
//////////////////////
// Error Page //
//////////////////////
class ErrorPage : public HttpServerPage {
void onEndOfHeader() {
c->write("HTTP/1.1 404 Not Found\r\n\r\n");
c->write("<h1>Page Not Found.</h1>");
c->stop();
}
} errorPage;
class EchoPage : public HttpServerPage {
bool headerprinted;
void onConnect(WiFiClient &client, const char *sub, const char *hash) {
HttpServerPage::onConnect(client,sub,hash);
c->print("HTTP/1.1 200 OK\r\n");
c->print("Content-Type: text/html\r\n\r\n");
c->print("Subpath: ");
c->print("sub");
c->print("Hash tag: ");
c->println(hash);
headerprinted = false;
}
void onQueryVar(char *var, char *value) {
HttpServerPage::onQueryVar(var, value);
c->print(var);
c->print(" = ");
c->print(value);
c->print("<br />");
}
void onHeader(char *str) {
HttpServerPage::onHeader(str);
if (!headerprinted) c->print("<h1>Echo Page</h1><h2>Headers:</h2><pre>");
headerprinted = true;
c->println(str);
}
void onEndOfHeader() {
// HttpServerPage::onEndOfHeader();
c->print("</pre><h2>Body</h2><pre>");
}
int onData(char *buff, int count) {
HttpServerPage::onData(buff, count);
c->println(buff);
return count;
}
} echoPage;
//////////////////////
// Upload Page //
//////////////////////
class UploadPage : public HttpServerPage {
bool headerprinted;
uint8_t devid;
uint8_t revid;
void onConnect(WiFiClient &client, const char *sub, const char *hash) {
HttpServerPage::onConnect(client,sub,hash);
c->print("HTTP/1.1 200 OK\r\n");
c->print("Content-Type: text/html, charset=utf8\r\n\r\n");
c->println("<h1>Lucas Hartmann's EFM8BB1 HTTP Programmer</h1>");
headerprinted = false;
}
void onEndOfHeader() {
uint8_t err;
c->print("<pre>Enable programming mode: ");
err = c2_programming_init(C2_DEVID_UNKNOWN);
c->println(c2_print_status_by_name(err));
if (err != C2_SUCCESS) {
c->stop();
return;
}
c->print("Device ID: ");
err = c2_programming_init(C2_DEVID_UNKNOWN);
c2_address_write(C2DEVID);
err = c2_data_read(devid, 1);
if (err != C2_SUCCESS) {
c->println(c2_print_status_by_name(err));
c->stop();
return;
}
c->print ("0x");
c->println(devid, HEX);
c->print("Revision ID: ");
err = c2_programming_init(C2_DEVID_UNKNOWN);
c2_address_write(C2REVID);
err = c2_data_read(revid, 1);
if (err != C2_SUCCESS) {
c->println(c2_print_status_by_name(err));
c->stop();
return;
}
c->print ("0x");
c->println(revid, HEX);
c->print("Erase flash: ");
err = c2_programming_init(devid);
err = c2_device_erase();
c->println(c2_print_status_by_name(err));
if (err != C2_SUCCESS) {
c->stop();
return;
}
}
int onData(char *buff, int count) {
HttpServerPage::onData(buff, count);
uint8_t err = ihx_decode((uint8_t*)buff);
if (err != IHX_SUCCESS) return count;
ihx_t *h = (ihx_t*)buff;
uint16_t address = h->address_high * 0x100 + h->address_low;
/* c->print("Packet: type[");
c->print(h->record_type, HEX);
c->print("] address[");
c->print(address, HEX);
c->print("] len[");
c->print(h->len, HEX);
c->println("]"); */
// Write data records
if (h->record_type == IHX_RT_DATA) {
c->print ("Programming 0x");
c->print (address, HEX);
c->print (": ");
int retries = 5;
do {
err = c2_programming_init(devid);
err = c2_block_write(address, h->data, h->len);
} while (err != C2_SUCCESS && retries--);
c->println(c2_print_status_by_name(err));
}
// Reset on end-of-file
if (h->record_type == IHX_RT_END_OF_FILE) {
c->println("End of file, resetting target.");
err = c2_reset();
c->println(c2_print_status_by_name(err));
c->stop();
}
return count;
}
} uploadPage;
HttpServer::PageMap pageMap[] = {
{ "/", &helloWorldPage },
{ "/upload", &uploadPage },
{ "/echo", &echoPage },
{ 0, &errorPage } // End of list and Page-Not-Found handler
};
// Looper
uint8_t i, ch;
// Servers
HttpServer httpServer(pageMap);
class EFM8HttpBurner_t {
// Intel Hex data buffer
union {
uint8_t b[256];
ihx_t h;
} buff;
};
// Setup
MDNSResponder mdns;
void setup() {
// put your setup code here, to run once:
pinMode(PIN_C2CK, OUTPUT);
pinMode(PIN_C2D, INPUT);
Serial.begin(115200);
// Wifi Setup
WiFi.begin(WIFI_NAME, WIFI_PASSWORD);
}
bool online = false;
void loop() {
if (WiFi.status() != WL_CONNECTED) {
if (online) {
httpServer.stop();
// serialServer.stop();
online = false;
}
} else {
if (!online) {
httpServer.begin();
// serialServer.begin(115200);
online = true;
#ifdef ARDUINO_ARCH_ESP32
mdns.begin("esp32");
#else
mdns.begin("esp8266", WiFi.localIP(), 5*60);
#endif
}
httpServer.loop();
serialServer.loop();
#ifndef ARDUINO_ARCH_ESP32
mdns.update();
#endif
}
}
// This is to enforce arduino-like formatting in kate
// kate: space-indent on; indent-width 2; mixed-indent off; indent-mode cstyle;