You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
96 lines
2.3 KiB
96 lines
2.3 KiB
/**************************************************************
|
|
*
|
|
* This sketch uploads SSL certificates to the SIM8xx
|
|
*
|
|
* TinyGSM Getting Started guide:
|
|
* https://tiny.cc/tinygsm-readme
|
|
*
|
|
**************************************************************/
|
|
|
|
// This example is specific to SIM8xx
|
|
#define TINY_GSM_MODEM_SIM800
|
|
|
|
// Select your certificate:
|
|
#include "DSTRootCAX3.h"
|
|
//#include "DSTRootCAX3.der.h"
|
|
//#include "COMODORSACertificationAuthority.h"
|
|
|
|
// Select the file you want to write into
|
|
// (the file is stored on the modem)
|
|
#define CERT_FILE "C:\\USER\\CERT.CRT"
|
|
|
|
#include <TinyGsmClient.h>
|
|
|
|
// Set serial for debug console (to the Serial Monitor, speed 115200)
|
|
#define SerialMon Serial
|
|
|
|
// Use Hardware Serial for AT commands
|
|
#define SerialAT Serial1
|
|
|
|
// Uncomment this if you want to see all AT commands
|
|
// #define DUMP_AT_COMMANDS
|
|
|
|
|
|
#ifdef DUMP_AT_COMMANDS
|
|
#include <StreamDebugger.h>
|
|
StreamDebugger debugger(SerialAT, SerialMon);
|
|
TinyGsm modem(debugger);
|
|
#else
|
|
TinyGsm modem(SerialAT);
|
|
#endif
|
|
|
|
void setup() {
|
|
// Set console baud rate
|
|
SerialMon.begin(115200);
|
|
delay(10);
|
|
|
|
// Set GSM module baud rate
|
|
SerialAT.begin(115200);
|
|
delay(6000);
|
|
|
|
SerialMon.println(F("Initializing modem..."));
|
|
modem.init();
|
|
|
|
modem.sendAT(GF("+FSCREATE=" CERT_FILE));
|
|
if (modem.waitResponse() != 1) return;
|
|
|
|
const int cert_size = sizeof(cert);
|
|
|
|
modem.sendAT(GF("+FSWRITE=" CERT_FILE ",0,"), cert_size, GF(",10"));
|
|
if (modem.waitResponse(GF(">")) != 1) {
|
|
return;
|
|
}
|
|
|
|
for (int i = 0; i < cert_size; i++) {
|
|
char c = pgm_read_byte(&cert[i]);
|
|
modem.stream.write(c);
|
|
}
|
|
|
|
modem.stream.write(GSM_NL);
|
|
modem.stream.flush();
|
|
|
|
if (modem.waitResponse(2000) != 1) return;
|
|
|
|
modem.sendAT(GF("+SSLSETCERT=\"" CERT_FILE "\""));
|
|
if (modem.waitResponse() != 1) return;
|
|
if (modem.waitResponse(5000L, GF(GSM_NL "+SSLSETCERT:")) != 1) return;
|
|
const int retCode = modem.stream.readStringUntil('\n').toInt();
|
|
|
|
|
|
SerialMon.println();
|
|
SerialMon.println();
|
|
SerialMon.println(F("****************************"));
|
|
SerialMon.print(F("Setting Certificate: "));
|
|
SerialMon.println((0 == retCode) ? "OK" : "FAILED");
|
|
SerialMon.println(F("****************************"));
|
|
}
|
|
|
|
void loop() {
|
|
if (SerialAT.available()) {
|
|
SerialMon.write(SerialAT.read());
|
|
}
|
|
if (SerialMon.available()) {
|
|
SerialAT.write(SerialMon.read());
|
|
}
|
|
delay(0);
|
|
}
|