Tried and managed to get the widget on the Android App but still have some issues:
1) Chat_ID normally is a nine digit number, is delivered to ESP32 successfully on the serial monitor but how do I save it as a variable to be able to use it for sending notification.
2) Token normally is a long string of 10 numbers followed by a colon and alphabets, for example 1234567890:abCdEfghiJkldKhjLmnefKfpeHKLdoewktl. The text space does not allocate such a long code nor does it appear as a string but again appears as a number on the serial monitor. Once again need to save it as a variable to be able to use it to send notifications.
Here is the code that I arrived at and tried giving me above shortfalls, perhaps something to do with a limit in number of characters that can be sent back and forth and format type of payload:-
Code: Select all
//This example demonstrates the ESP RainMaker with a custom device
#include "RMaker.h"
#include "WiFi.h"
#include "WiFiProv.h"
#define DEFAULT_POWER_MODE true
#define DEFAULT_NAME1 0
#define DEFAULT_NAME2 0
const char *service_name = "PROV_1234";
const char *pop = "abcd1234";
#define BOTtoken "Token" //// your Bot Token (Get from Botfather)
#define CHAT_ID "Chat_ID" ////
int Chat_ID; ////
const char *Token; ////
//GPIO for push button
#if CONFIG_IDF_TARGET_ESP32C3
static int gpio_0 = 9;
static int gpio_dimmer = 7;
#else
//GPIO for virtual device
static int gpio_0 = 0;
static int gpio_dimmer = 16;
#endif
bool dimmer_state = true;
// The framework provides some standard device types like switch, lightbulb, fan, temperature sensor.
// But, you can also define custom devices using the 'Device' base class object, as shown here
static Device *my_device = NULL;
void sysProvEvent(arduino_event_t *sys_event)
{
switch (sys_event->event_id) {
case ARDUINO_EVENT_PROV_START:
#if CONFIG_IDF_TARGET_ESP32S2
Serial.printf("\nProvisioning Started with name \"%s\" and PoP \"%s\" on SoftAP\n", service_name, pop);
printQR(service_name, pop, "softap");
#else
Serial.printf("\nProvisioning Started with name \"%s\" and PoP \"%s\" on BLE\n", service_name, pop);
printQR(service_name, pop, "ble");
#endif
break;
case ARDUINO_EVENT_PROV_INIT:
wifi_prov_mgr_disable_auto_stop(10000);
break;
case ARDUINO_EVENT_PROV_CRED_SUCCESS:
wifi_prov_mgr_stop_provisioning();
break;
default:;
}
}
void write_callback(Device *device, Param *param, const param_val_t val, void *priv_data, write_ctx_t *ctx)
{
const char *device_name = device->getDeviceName();
const char *param_name = param->getParamName();
if (strcmp(param_name, "Chat_ID") == 0) {
Serial.printf("\nReceived value = %d for %s - %s\n", val.val.i, device_name, param_name);
param->updateAndReport(val);
}
else if (strcmp(param_name, "Token") == 0) {
Serial.printf("\nReceived value = %d for %s - %s\n", val.val.s, device_name, param_name);
param->updateAndReport(val);
}
}
void setup()
{
Serial.begin(115200);
pinMode(gpio_0, INPUT);
pinMode(gpio_dimmer, OUTPUT);
digitalWrite(gpio_dimmer, DEFAULT_POWER_MODE);
Node my_node;
my_node = RMaker.initNode("ESP RainMaker Node");
my_device = new Device("Telegram", "custom.device.other", &gpio_dimmer);
if (!my_device) {
return;
}
//Create custom dimmer device
my_device->addNameParam();
my_device->assignPrimaryParam(my_device->getParamByName(ESP_RMAKER_DEF_POWER_NAME));
//Create and add a custom level parameter
Param Chat_ID_param("Chat_ID", "custom.param.level", value(DEFAULT_NAME1), PROP_FLAG_READ | PROP_FLAG_WRITE);
Chat_ID_param.addUIType(ESP_RMAKER_UI_TEXT);
my_device->addParam(Chat_ID_param);
Param Token_param("Token", "custom.param.level", value(DEFAULT_NAME2), PROP_FLAG_READ | PROP_FLAG_WRITE);
Token_param.addUIType(ESP_RMAKER_UI_TEXT);
my_device->addParam(Token_param);
my_device->addCb(write_callback);
//Add custom dimmer device to the node
my_node.addDevice(*my_device);
//This is optional
RMaker.enableOTA(OTA_USING_TOPICS);
//If you want to enable scheduling, set time zone for your region using setTimeZone().
//The list of available values are provided here https://rainmaker.espressif.com/docs/time-service.html
// RMaker.setTimeZone("Asia/Shanghai");
// Alternatively, enable the Timezone service and let the phone apps set the appropriate timezone
RMaker.enableTZService();
RMaker.enableSchedule();
RMaker.enableScenes();
RMaker.start();
WiFi.onEvent(sysProvEvent);
#if CONFIG_IDF_TARGET_ESP32S2
WiFiProv.beginProvision(WIFI_PROV_SCHEME_SOFTAP, WIFI_PROV_SCHEME_HANDLER_NONE, WIFI_PROV_SECURITY_1, pop, service_name);
#else
WiFiProv.beginProvision(WIFI_PROV_SCHEME_BLE, WIFI_PROV_SCHEME_HANDLER_FREE_BTDM, WIFI_PROV_SECURITY_1, pop, service_name);
#endif
}
void loop()
{
if (digitalRead(gpio_0) == LOW) { //Push button pressed
// Key debounce handling
delay(100);
int startTime = millis();
while (digitalRead(gpio_0) == LOW) {
delay(50);
}
int endTime = millis();
if ((endTime - startTime) > 10000) {
// If key pressed for more than 10secs, reset all
Serial.printf("Reset to factory.\n");
RMakerFactoryReset(2);
} else if ((endTime - startTime) > 3000) {
Serial.printf("Reset Wi-Fi.\n");
// If key pressed for more than 3secs, but less than 10, reset Wi-Fi
RMakerWiFiReset(2);
}
}
delay(100);
}