Add command GpioRead (#19814)

* Add command ``GpioRead`` * change output
arendst · Oct 21, 2023 · 356de1a · 356de1a
1 parent 6efe2ab
commit 356de1a
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -13,6 +13,7 @@ All notable changes to this project will be documented in this file.
 - I2C bus2 support to HYTxxx temperature and humidity sensor
 - I2C bus2 support to SI1145/6/7 Ultra violet index and light sensor
 - I2C bus2 support to LM75AD temperature sensor
+- Add command ``GpioRead``
 
 ### Breaking Changed
 

diff --git a/tasmota/include/i18n.h b/tasmota/include/i18n.h
@@ -302,6 +302,7 @@
 #define D_CMND_GPIO "GPIO"
   #define D_JSON_NOT_SUPPORTED "Not supported"
 #define D_CMND_GPIOS "GPIOs"
+#define D_CMND_GPIOREAD "GPIORead"
 #define D_CMND_PWM "PWM"
 #define D_CMND_PWMFREQUENCY "PWMFrequency"
 #define D_CMND_PWMRANGE "PWMRange"

diff --git a/tasmota/tasmota_support/support_command.ino b/tasmota/tasmota_support/support_command.ino
@@ -27,7 +27,7 @@ const char kTasmotaCommands[] PROGMEM = "|"  // No prefix
   D_CMND_POWERONSTATE "|" D_CMND_PULSETIME "|" D_CMND_BLINKTIME "|" D_CMND_BLINKCOUNT "|" D_CMND_SAVEDATA "|"
   D_CMND_SO "|" D_CMND_SETOPTION "|" D_CMND_TEMPERATURE_RESOLUTION "|" D_CMND_HUMIDITY_RESOLUTION "|" D_CMND_PRESSURE_RESOLUTION "|" D_CMND_POWER_RESOLUTION "|"
   D_CMND_VOLTAGE_RESOLUTION "|" D_CMND_FREQUENCY_RESOLUTION "|" D_CMND_CURRENT_RESOLUTION "|" D_CMND_ENERGY_RESOLUTION "|" D_CMND_WEIGHT_RESOLUTION "|"
-  D_CMND_MODULE "|" D_CMND_MODULES "|" D_CMND_GPIO "|" D_CMND_GPIOS "|" D_CMND_TEMPLATE "|" D_CMND_PWM "|" D_CMND_PWMFREQUENCY "|" D_CMND_PWMRANGE "|"
+  D_CMND_MODULE "|" D_CMND_MODULES "|" D_CMND_GPIO "|" D_CMND_GPIOREAD "|" D_CMND_GPIOS "|" D_CMND_TEMPLATE "|" D_CMND_PWM "|" D_CMND_PWMFREQUENCY "|" D_CMND_PWMRANGE "|"
   D_CMND_BUTTONDEBOUNCE "|" D_CMND_SWITCHDEBOUNCE "|" D_CMND_SYSLOG "|" D_CMND_LOGHOST "|" D_CMND_LOGPORT "|"
   D_CMND_SERIALBUFFER "|" D_CMND_SERIALSEND "|" D_CMND_BAUDRATE "|" D_CMND_SERIALCONFIG "|" D_CMND_SERIALDELIMITER "|"
   D_CMND_IPADDRESS "|" D_CMND_NTPSERVER "|" D_CMND_AP "|" D_CMND_SSID "|" D_CMND_PASSWORD "|" D_CMND_HOSTNAME "|" D_CMND_WIFICONFIG "|" D_CMND_WIFI "|" D_CMND_DNSTIMEOUT "|"
@@ -67,7 +67,7 @@ void (* const TasmotaCommand[])(void) PROGMEM = {
   &CmndPowerOnState, &CmndPulsetime, &CmndBlinktime, &CmndBlinkcount, &CmndSavedata,
   &CmndSetoption, &CmndSetoption, &CmndTemperatureResolution, &CmndHumidityResolution, &CmndPressureResolution, &CmndPowerResolution,
   &CmndVoltageResolution, &CmndFrequencyResolution, &CmndCurrentResolution, &CmndEnergyResolution, &CmndWeightResolution,
-  &CmndModule, &CmndModules, &CmndGpio, &CmndGpios, &CmndTemplate, &CmndPwm, &CmndPwmfrequency, &CmndPwmrange,
+  &CmndModule, &CmndModules, &CmndGpio, &CmndGpioRead, &CmndGpios, &CmndTemplate, &CmndPwm, &CmndPwmfrequency, &CmndPwmrange,
   &CmndButtonDebounce, &CmndSwitchDebounce, &CmndSyslog, &CmndLoghost, &CmndLogport,
   &CmndSerialBuffer, &CmndSerialSend, &CmndBaudrate, &CmndSerialConfig, &CmndSerialDelimiter,
   &CmndIpAddress, &CmndNtpServer, &CmndAp, &CmndSsid, &CmndPassword, &CmndHostname, &CmndWifiConfig, &CmndWifi, &CmndDnsTimeout,
@@ -1768,6 +1768,27 @@ void CmndGpio(void)
   }
 }
 
+// Perform a digitalRead on each configured PGIO
+void CmndGpioRead(void)
+{
+  myio template_gp;
+  TemplateGpios(&template_gp);
+  bool jsflg = false;
+  Response_P(PSTR("{\"" D_CMND_GPIOREAD "\":{"));
+  for (uint32_t i = 0; i < nitems(Settings->my_gp.io); i++) {
+    uint32_t sensor_type = template_gp.io[i];
+    if ((sensor_type != GPIO_NONE) && (AGPIO(GPIO_USER) != sensor_type)) {
+      if (jsflg) {
+        ResponseAppend_P(PSTR(","));
+      }
+      jsflg = true;
+      bool state = digitalRead(i);
+      ResponseAppend_P(PSTR("\"" D_CMND_GPIO "%d\":%d"), i, state);
+    }
+  }
+  ResponseAppend_P(PSTR("}}"));
+}
+
 void ShowGpios(const uint16_t *NiceList, uint32_t size, uint32_t offset, uint32_t &lines) {
   uint32_t ridx;
   uint32_t midx;