Hardware UART comms + partial v5 modules support

src/modules/illumination/illumination.cpp

@@ -0,0 +1,41 @@
+#include "config.h"
+#ifdef ILLUMINATION
+#include "illumination.h"
+#ifdef SUPPORT_EEPROM
+    #include <EEPROM.h>
+#else
+    #include "dummyEEPROM.h"
+#endif
+
+#define WIRING_PWM_LED_NUM 1
+#define WIRING_PWM_LEDS {25}
+//TODO: implement some fancier features of TMC controllers
+const uint8_t pwm_led_pins[] = WIRING_PWM_LEDS;
+void illumination_pwm(String command)
+{
+    //TODO: make this properly, this is just a test for hacked on/off
+    char * args[2];
+    parse_arguments(args, command, 2);
+    if (atof(args[1]) < 0.001)
+    {
+        digitalWrite(pwm_led_pins[0], LOW);//start with motor disabled
+    }
+    else
+    {
+        digitalWrite(pwm_led_pins[0], HIGH);
+    }
+    SERIAL_PORT.println("Illumination set");
+    free(args[0]);
+    free(args[1]);
+}
+
+void illumination_setup()
+{
+    pinMode(pwm_led_pins[0], OUTPUT);
+    register_module(illumination_commands, NULL);
+}
+
+extern const Command illumination_commands[] = {
+    {"led_pwm", illumination_pwm},
+    END_COMMAND};
+#endif