Mqtt GPIO Pin change example on the Red Pitaya

examples/redpitaya/GPIO_example.m

+%% alter path to your python (3.8 is tested) distribution here
+py_path = 'C:\Users\Arthur-Vincent\AppData\Local\Programs\Python\Python38\python.exe';
+broker_ip = '169.254.153.32'; 
+addpath('../../lib');
+addpath('../../lib/redpitaya'); 
+myMqtt = mqtt_py_matlab(py_path);
+myMqtt.connect_mqtt(broker_ip);
+
+
+%% Mqtt subscriptions
+    % Subscription to topic without wildcard
+%%myMqtt.sub_mqtt_topics(broker_ip, "RP1/CONFIGURE/GPIO");
+%%
+
+% Table of avaiable GPIO Pins in rp.h 
+%{
+typedef enum {
+    RP_LED0,       //!< LED 0 interal
+    RP_LED1,       //!< LED 1 interal
+    RP_LED2,       //!< LED 2 interal
+    RP_LED3,       //!< LED 3 interal
+    RP_LED4,       //!< LED 4 interal
+    RP_LED5,       //!< LED 5 interal
+    RP_LED6,       //!< LED 6 interal
+    RP_LED7,       //!< LED 7 interal
+    RP_DIO0_P,     //!< DIO_P 0 at Extension connector 1
+    RP_DIO1_P,     //!< DIO_P 1 at Extension connector 1
+    RP_DIO2_P,     //!< DIO_P 2 at Extension connector 1
+    RP_DIO3_P,     //!< DIO_P 3 at Extension connector 1
+    RP_DIO4_P,     //!< DIO_P 4 at Extension connector 1
+    RP_DIO5_P,     //!< DIO_P 5 at Extension connector 1
+    RP_DIO6_P,     //!< DIO_P 6 at Extension connector 1
+    RP_DIO7_P,	   //!< DIO_P 7 at Extension connector 1
+    RP_DIO0_N,     //!< DIO_N 0 at Extension connector 1
+    RP_DIO1_N,     //!< DIO_N 1 at Extension connector 1
+    RP_DIO2_N,     //!< DIO_N 2 at Extension connector 1
+    RP_DIO3_N,     //!< DIO_N 3 at Extension connector 1
+    RP_DIO4_N,     //!< DIO_N 4 at Extension connector 1
+    RP_DIO5_N,     //!< DIO_N 5 at Extension connector 1
+    RP_DIO6_N,     //!< DIO_N 6 at Extension connector 1
+    RP_DIO7_N      //!< DIO_N 7 at Extension connector 1
+} rp_dpin_t;
+%}
+
+
+% Configure GPIO Pin as Input
+%myMqtt.pub_mqtt(broker_ip, "RP1/CONFIGURE/GPIO/INPUT", "RP_DIO1_P");
+
+% Configure GPIO Pin as Output
+%myMqtt.pub_mqtt(broker_ip, "RP1/CONFIGURE/GPIO/OUTPUT", "RP_DIO1_P");
+
+% Configure GPIO Pin Output State as High
+%myMqtt.pub_mqtt(broker_ip, "RP1/CONFIGURE/GPIO/HIGH", "RP_DIO1_P");
+
+% Configure GPIO Pin Output State as Low
+myMqtt.pub_mqtt(broker_ip, "RP1/CONFIGURE/GPIO/LOW", "RP_DIO1_P");
+
+%Configure internal LED State as High
+%myMqtt.pub_mqtt(broker_ip, "RP1/CONFIGURE/GPIO/LEDHIGH", "RP_LED1");
+
+%Configure internal LED State as Low
+myMqtt.pub_mqtt(broker_ip, "RP1/CONFIGURE/GPIO/LEDLOW", "RP_LED1");
+
+fprintf("Done");