Add Serial Dimmer

src/hasp/hasp_dispatch.cpp

@@ -213,12 +213,15 @@ static void dispatch_gpio(const char* topic, const char* payload)
 
     if(topic == strstr_P(topic, PSTR("relay"))) {
         topic += 5;
+        val = Parser::is_true(payload);
 
     } else if(topic == strstr_P(topic, PSTR("led"))) {
         topic += 3;
+        val = atoi(payload);
 
     } else if(topic == strstr_P(topic, PSTR("pwm"))) {
         topic += 3;
+        val = atoi(payload);
 
     } else {
         LOG_WARNING(TAG_MSGR, F("Invalid gpio %s"), topic);
@@ -228,7 +231,6 @@ static void dispatch_gpio(const char* topic, const char* payload)
     if(Parser::is_only_digits(topic)) {
         pin = atoi(topic);
         if(strlen(payload) > 0) {
-            val = Parser::is_true(payload);
             gpio_set_value(pin, val);
         } else {
             gpio_get_value(pin);

src/sys/gpio/hasp_gpio.cpp

@@ -24,6 +24,8 @@ hasp_gpio_config_t gpioConfig[HASP_NUM_GPIO_CONFIG] = {
 };
 
 #if defined(ARDUINO_ARCH_ESP32)
+#include "driver/uart.h"
+
 class TouchConfig : public ButtonConfig {
   public:
     TouchConfig();
@@ -271,6 +273,20 @@ void gpioSetup()
                 ledcSetup(gpioConfig[i].group, 20000, 12);
                 // attach the channel to the GPIO to be controlled
                 ledcAttachPin(gpioConfig[i].pin, gpioConfig[i].group);
+#endif
+                break;
+
+            case HASP_GPIO_SERIAL_DIMMER:
+#if defined(ARDUINO_ARCH_ESP32)
+                Serial2.begin(115200, SERIAL_8N1, UART_PIN_NO_CHANGE, gpioConfig[i].pin);
+                delay(20);
+                const char command[5] = "\xEF\x01\x4D\xA3"; // Start Lanbon Dimmer
+                Serial2.print(command);
+
+                char buffer[32];
+                snprintf_P(buffer, sizeof(buffer), PSTR("Dimmer: %02x %02x %02x %02x"), command[0], command[1],
+                           command[2], command[3]);
+                LOG_VERBOSE(TAG_GPIO, buffer);
 #endif
                 break;
         }
@@ -306,7 +322,7 @@ void gpio_set_value(hasp_gpio_config_t gpio, int16_t val)
             inverted = true;
         case HASP_GPIO_RELAY:
             gpio.val = val > 0 ? HIGH : LOW;
-            digitalWrite(gpio.pin, inverted ? !gpio.val : gpio.val);
+            digitalWrite(gpio.pin, inverted ? gpio.val : !gpio.val);
             break;
 
         case HASP_GPIO_LED_INVERTED:
@@ -337,6 +353,22 @@ void gpio_set_value(hasp_gpio_config_t gpio, int16_t val)
 #endif
             break;
 
+        case HASP_GPIO_SERIAL_DIMMER: {
+#if defined(ARDUINO_ARCH_ESP32)
+            char command[5] = "\xEF\x02\x00\xED";
+            if(gpio.val == 0) {
+                command[2] = 0x20;
+            } else {
+                command[2] = (uint8_t)gpio.val;
+                command[3] ^= command[2];
+            }
+            Serial2.print(command);
+            LOG_VERBOSE(TAG_GPIO, F("%02x %02x %02x %02x"), command[0], command[1], command[2], command[3]);
+
+#endif
+            break;
+        }
+
         default:
             return;
     }

src/sys/gpio/hasp_gpio.h

@@ -82,6 +82,7 @@ bool gpioSetConfig(const JsonObject& settings);
 #define HASP_GPIO_DAC_INVERTED 0x51
 #define HASP_GPIO_ADC 0x52
 #define HASP_GPIO_ADC_INVERTED 0x53
+#define HASP_GPIO_SERIAL_DIMMER 0x60
 #define HASP_GPIO_USER 0xFF
 
 #ifdef __cplusplus

src/sys/svc/hasp_http.cpp

@@ -1453,6 +1453,9 @@ void webHandleGpioConfig()
                             // case HASP_GPIO_PWM_INVERTED:
                             httpMessage += F("PWM");
                             break;
+                        case HASP_GPIO_SERIAL_DIMMER:
+                            httpMessage += F("Serial Dimmer");
+                            break;
                         default:
                             httpMessage += F("Unknown");
                     }
@@ -1574,6 +1577,9 @@ void webHandleGpioOptions()
         selected = (conf.type == HASP_GPIO_RELAY) || (conf.type == HASP_GPIO_RELAY_INVERTED);
         httpMessage += getOption(HASP_GPIO_RELAY, F("Relay"), selected);
 
+        selected = (conf.type == HASP_GPIO_SERIAL_DIMMER);
+        httpMessage += getOption(HASP_GPIO_SERIAL_DIMMER, F("Serial Dimmer"), selected);
+
         if(digitalPinHasPWM(webServer.arg(0).toInt())) {
             selected = (conf.type == HASP_GPIO_PWM) || (conf.type == HASP_GPIO_PWM_INVERTED);
             httpMessage += getOption(HASP_GPIO_PWM, F("PWM"), selected);