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Mqtt: use batch publish to generalize code

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And fix indentation
This commit is contained in:
Mathieu Maret 2019-05-14 23:44:46 +02:00
parent eab447abc6
commit caf88dcd98
3 changed files with 83 additions and 87 deletions
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28
WifiControlSensor/MQTT.h
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@ -1,15 +1,33 @@
#pragma once
//FEED have the following formats /feeds/USER/DEVICE_NAME/....
#define TEMPERATURE_FEED_FORMAT "/feeds/%s/%s/temperature"
#define PRESSURE_FEED_FORMAT "/feeds/%s/%s/pressure"
#define TEMPERATURE_DHT_FEED_FORMAT "/feeds/%s/%s/dht/temperature"
#define HUMIDITY_DHT_FEED_FORMAT "/feeds/%s/%s/dht/humidity"
#define DRY_FEED_FORMAT "/feeds/%s/%s/dry"
#define GPIO_FEED_FORMAT "/feeds/%s/%s/gpio/%d"
#define GPIO_SET_FEED_FORMAT "/feeds/%s/%s/gpio/%d/set"
#define PWM_FEED_FORMAT "/feeds/%s/%s/gpio/%d"
#define PWM_SET_FEED_FORMAT "/feeds/%s/%s/gpio/%d/set"
#define IP_FEED_FORMAT "/feeds/%s/%s/configuration/ip/addr"
#ifndef CONFIG_DISABLE_MQTT
#include "Adafruit_MQTT.h"
typedef struct {uint8_t updated; int value;} gpioInfo;
struct mqttInfo {
float value;
char *topic;
uint8_t retain;
uint8_t qos;
};
int MqttBatchPublish(std::vector<struct mqttInfo> tab, ...);
Adafruit_MQTT_Publish *MqttCreatePublisher(uint8_t qos, uint8_t retain, const char *fmt, ...);
int MqttConnect();
int MqttIsConnected();
int MqttSetup(char *server, char *user, char *passwd, int port, char * hostname);
template<typename T> int MqttPublish(Adafruit_MQTT_Publish *publisher, T value);
int MqttPublishBMP180(double temp, double pressure);
int MqttPublishDHT(float temp, float humidity);
int MqttPublishDry(int dry);
int MqttPublishIp(const String &ip);
void MqttCheckSubscription();
void MqttCheckIRQ();
@ -18,13 +36,11 @@ void MqttChangePWMValue(int gpio, int value);
void MqttNofityIRQ(uint8_t gpio, int value);
void MqttNofity(int gpio, int value);
#else
int MqttBatchPublish(std::vector<struct mqttInfo> tab, ...){return 0;}
int MqttConnect(){return 0;}
int MqttIsConnected(){return 0;}
int MqttSetup(char *server, char *user, char *passwd, int port, char * hostname){return 0;}
template<typename T> int MqttPublish(Adafruit_MQTT_Publish *publisher, T value){return 0;}
int MqttPublishBMP180(double temp, double pressure){return 0;}
int MqttPublishDHT(float temp, float humidity){return 0;}
int MqttPublishDry(int dry){return 0;}
int MqttPublishIP(const String &ip){return 0;}
void MqttCheckSubscription(){}
void MqttCheckIRQ(){}

54
WifiControlSensor/MQTT.ino
View File

@ -6,11 +6,6 @@
#define MAX_PIN 15
#define MAX_GPIO_OBSERVED (MAXSUBSCRIPTIONS*2)
Adafruit_MQTT_Client *mqtt;
Adafruit_MQTT_Publish *mqtt_temp;
Adafruit_MQTT_Publish *mqtt_pressure;
Adafruit_MQTT_Publish *mqtt_dht_temp;
Adafruit_MQTT_Publish *mqtt_dht_humidity;
Adafruit_MQTT_Publish *mqtt_dry;
Adafruit_MQTT_Publish *mqtt_ip;
Adafruit_MQTT_Publish *mqttGpio[MAXSUBSCRIPTIONS] = {};
Adafruit_MQTT_Publish *mqttPwm[MAXSUBSCRIPTIONS] = {};
@ -19,18 +14,6 @@ gpioInfo mqttIRQ[MAX_PIN + 1] = {};
#define FEED_MAX_SIZE 96
//FEED have the following formats /feeds/USER/DEVICE_NAME/....
#define TEMPERATURE_FEED_FORMAT "/feeds/%s/%s/temperature"
#define PRESSURE_FEED_FORMAT "/feeds/%s/%s/pressure"
#define TEMPERATURE_DHT_FEED_FORMAT "/feeds/%s/%s/dht/temperature"
#define HUMIDITY_DHT_FEED_FORMAT "/feeds/%s/%s/dht/humidity"
#define DRY_FEED_FORMAT "/feeds/%s/%s/dry"
#define GPIO_FEED_FORMAT "/feeds/%s/%s/gpio/%d"
#define GPIO_SET_FEED_FORMAT "/feeds/%s/%s/gpio/%d/set"
#define PWM_FEED_FORMAT "/feeds/%s/%s/gpio/%d"
#define PWM_SET_FEED_FORMAT "/feeds/%s/%s/gpio/%d/set"
#define IP_FEED_FORMAT "/feeds/%s/%s/configuration/ip/addr"
char *mqttId;
bool isMqttConfigured = false;
@ -52,11 +35,6 @@ int MqttSetup(char *server, char *user, char *passwd, int port, char *hostname)
#endif
mqtt = new Adafruit_MQTT_Client(new WiFiClient(), server, port, user, passwd);
mqtt_dht_temp = MqttCreatePublisher(0, 0, TEMPERATURE_DHT_FEED_FORMAT, user, mqttId);
mqtt_dht_humidity = MqttCreatePublisher(0, 0, HUMIDITY_DHT_FEED_FORMAT, user, mqttId);
mqtt_temp = MqttCreatePublisher(0, 0, TEMPERATURE_FEED_FORMAT, user, mqttId);
mqtt_pressure = MqttCreatePublisher(0, 0, PRESSURE_FEED_FORMAT, user, mqttId);
mqtt_dry = MqttCreatePublisher(0, 0, DRY_FEED_FORMAT, user, mqttId);
mqtt_ip = MqttCreatePublisher(0, 1, IP_FEED_FORMAT, user, mqttId);
if (NB_ELEMENTS(gpioControlled) + NB_ELEMENTS(pwmControlled) > MAXSUBSCRIPTIONS) {
@ -97,6 +75,26 @@ Adafruit_MQTT_Publish *MqttCreatePublisher( uint8_t qos, uint8_t retain, const c
return new Adafruit_MQTT_Publish(mqtt, strdup(buf), qos, retain);
}
int MqttBatchPublish(std::vector<struct mqttInfo> tab, ...) {
if (!MqttConnect()) {
SKETCH_DEBUG_PRINTLN("cannot connect to mqtt");
return -1;
}
for (auto info : tab) {
char buf[FEED_MAX_SIZE];
va_list args;
va_start (args, tab);
vsnprintf(buf, sizeof(buf), (const char *)info.topic, args);
va_end(args);
SKETCH_DEBUG_PRINTF("publishing %f for %s\n", info.value, buf);
Adafruit_MQTT_Publish client(mqtt, buf, info.qos, info.retain);
if (!client.publish(info.value))
SKETCH_DEBUG_PRINTLN("Fail :(");
}
return 0;
}
Adafruit_MQTT_Subscribe *MqttCreateSubscribe(const char *fmt, ...) {
char buf[FEED_MAX_SIZE];
va_list args;
@ -145,22 +143,10 @@ template<typename T> int MqttPublish(Adafruit_MQTT_Publish *publisher, T value){
return -1;
}
int MqttPublishBMP180(double temp, double pressure) {
return MqttPublish(mqtt_temp, temp) + MqttPublish(mqtt_pressure, pressure);
}
int MqttPublishDry(int dry) {
return MqttPublish(mqtt_dry, (dry*100)/1024);
}
int MqttPublishIP(const String &ip) {
return MqttPublish(mqtt_ip, ip.c_str());
}
int MqttPublishDHT(float temp, float humidity) {
return MqttPublish(mqtt_dht_temp, temp) + MqttPublish(mqtt_dht_humidity, humidity);
}
int getGpioFromSubscription(Adafruit_MQTT_Subscribe *subscription, const char *pattern) {
char *temp = strstr(subscription->topic, pattern);
if (!temp)

30
WifiControlSensor/WifiControlSensor.ino
View File

@ -28,7 +28,7 @@
#include <vector>
#include <ESP8266WiFi.h>
#include <WiFiClient.h>
#include <ESP8266WebServer.h>
@ -289,29 +289,23 @@ void loop() {
nbCycle++;
if (nbCycle > CONFIG_SAMPLING_PERIODE_MS / CONFIG_WEB_DELAY_MS) {
std::vector<struct mqttInfo> batchInfo;
if (!BMP180GetTempAndPressure(temp, pressure)) {
SKETCH_DEBUG_PRINT("Current T°C ");
SKETCH_DEBUG_PRINT(temp);
SKETCH_DEBUG_PRINT(" Pressure mB ");
SKETCH_DEBUG_PRINTLN(pressure);
if (mode == BOOTMODE_NORMAL)
MqttPublishBMP180(temp, pressure);
SKETCH_DEBUG_PRINTF("Current %f°C Pressure %fmB\n", temp, pressure);
batchInfo.push_back({(float)temp, TEMPERATURE_FEED_FORMAT, 0, 0});
batchInfo.push_back({(float)pressure, PRESSURE_FEED_FORMAT, 0, 0});
}
if (!DHTGetTempAndHumidity(dhtTemp, dhtHumidity)) {
SKETCH_DEBUG_PRINT("Current T°C ");
SKETCH_DEBUG_PRINT(dhtTemp);
SKETCH_DEBUG_PRINT(" Humidity ");
SKETCH_DEBUG_PRINTLN(dhtHumidity);
if (mode == BOOTMODE_NORMAL)
MqttPublishDHT(dhtTemp, dhtHumidity);
SKETCH_DEBUG_PRINTF("Current %f°C %f%% Humidity\n", dhtTemp, dhtHumidity);
batchInfo.push_back({dhtTemp, TEMPERATURE_DHT_FEED_FORMAT, 0, 0});
batchInfo.push_back({dhtHumidity, HUMIDITY_DHT_FEED_FORMAT, 0, 0});
}
if (!DryGetMeasure(dryness)) {
SKETCH_DEBUG_PRINT("Current dryness ");
SKETCH_DEBUG_PRINT((dryness*100)/1024);
SKETCH_DEBUG_PRINTLN("%");
if (mode == BOOTMODE_NORMAL)
MqttPublishDry(dryness);
SKETCH_DEBUG_PRINTF("Current dryness %d %%\n", (dryness * 100) / 1024);
batchInfo.push_back({dryness, DRY_FEED_FORMAT, 0, 0});
}
if (mode == BOOTMODE_NORMAL)
MqttBatchPublish(batchInfo, conf.mqttUser, conf.host);
nbCycle = 0;
}
}