Automatically add code to main.c

Dockerfile

@@ -8,4 +8,6 @@ COPY snippets /opt/snippets
 
 RUN sudo chmod +x /opt/script.sh
 
+WORKDIR /opt
+
 ENTRYPOINT /opt/script.sh

script.sh

@@ -20,19 +20,6 @@ display_result() {
     --msgbox "$2" -1 -1
 }
 
-display_code() {
-    string="----- Imports -----
-${2}
-
------ Code -----
-${3}"
-    
-    dialog --title "$1" \
-    --backtitle "Configure Zephyr RTOS" \
-    --no-collapse \
-    --msgbox "$string" -1 -1
-}
-
 main_dialog() {
     selection=$(dialog --stdout \
         --backtitle "Configure Zephyr RTOS" \
@@ -201,10 +188,13 @@ sensors_dialog() {
     
     case $sensors in
         1 ) # Button
-            imports=$(cat snippets/button/imports.txt)
-            code=$(cat snippets/led/code.txt)
-            
-            display_code "Use this code snippet" "$imports" "$code"
+            code=$(cat snippets/button/code.txt)
+            echo "$code" >> /workdir/app/src/main.c
+
+            config=$(cat snippets/button/config.txt)
+            echo "$config" >> /workdir/app/prj.conf
+
+            display_result 'Added functionality' "Added functionality successfully at the end of main.c.\nYou have to call the function like in the example manually."
         ;;
         2 )
             # TODO
@@ -227,10 +217,13 @@ actuators_dialog() {
     
     case $actuators in
         1 ) # LED
-            imports=$(cat snippets/led/imports.txt)
             code=$(cat snippets/led/code.txt)
-            
-            display_code "Use this code snippet" "$imports" "$code"
+            echo "$code" >> /workdir/app/src/main.c
+
+            config=$(cat snippets/led/config.txt)
+            echo "$config" >> /workdir/app/prj.conf
+
+            display_result 'Added functionality' "Added functionality successfully at the end of main.c.\nYou have to call the function like in the example manually."
         ;;
         2 )
             # TODO

snippets/button/code.txt

@@ -1,3 +1,10 @@
+
+
+/* --------------------------- */
+/*            Buttons          */
+/* --------------------------- */
+
+/* Imports / Declarations */
 #include <zephyr/device.h>
 #include <zephyr/drivers/gpio.h>
 #include <zephyr/sys/util.h>
@@ -25,13 +32,14 @@ static struct gpio_dt_spec led = GPIO_DT_SPEC_GET_OR(DT_ALIAS(led0), gpios,
 						     {0});
 
 
+/* Functions */
 void button_pressed(const struct device *dev, struct gpio_callback *cb,
 		    uint32_t pins)
 {
 	printk("Button pressed at %" PRIu32 "\n", k_cycle_get_32());
 }
 
-int button(void)
+int initialize_button(void)
 {
 	int ret;
 
@@ -75,6 +83,10 @@ int button(void)
 			printk("Set up LED at %s pin %d\n", led.port->name, led.pin);
 		}
 	}
+}
+
+int button_activate_led(void) {
+	int ret;
 
 	printk("Press the button\n");
 	if (led.port) {
@@ -90,3 +102,15 @@ int button(void)
 	}
 	return 0;
 }
+
+/*
+Example:
+
+int main(void)
+{
+	initialize_button();
+	button_activate_led();
+
+	return 0;
+}
+*/

snippets/button/config.txt

@@ -0,0 +1 @@
+CONFIG_GPIO=y

snippets/led/code.txt

@@ -1,32 +1,48 @@
-/* --------- */
-/*    LED    */
-/* --------- */
+
+
+/* --------------------------- */
+/*              LED            */
+/* --------------------------- */
 
 /* Imports / Declarations */
+#include <zephyr/kernel.h>
 #include <zephyr/drivers/gpio.h>
+
+/* The devicetree node identifier for the "led0" alias. */
 #define LED0_NODE DT_ALIAS(led0)
 
+/*
+ * A build error on this line means your board is unsupported.
+ * See the sample documentation for information on how to fix this.
+ */
+static const struct gpio_dt_spec led = GPIO_DT_SPEC_GET(LED0_NODE, gpios);
+
+
 /* Functions */
-int blink_led(void) {
+int initialize_led(void) {
     int ret;
 
-    if (!gpio_is_ready_dt(&led)) {
-        return 0;
-    }
+	if (!gpio_is_ready_dt(&led)) {
+		return 0;
+	}
 
-    ret = gpio_pin_configure_dt(&led, GPIO_OUTPUT_ACTIVE);
-    if (ret < 0) {
-        return 0;
-    }
+	ret = gpio_pin_configure_dt(&led, GPIO_OUTPUT_ACTIVE);
+	if (ret < 0) {
+		return 0;
+	}
+}
 
-    while (1) {
-        ret = gpio_pin_toggle_dt(&led);
-        if (ret < 0) {
-            return 0;
-        }
-        k_msleep(1000);
-    }
-    return 0;
+int blink_led(int blink_delay) {
+    int ret;
+
+	while (1) {
+		ret = gpio_pin_toggle_dt(&led);
+		if (ret < 0) {
+			return 0;
+		}
+		k_msleep(blink_delay);
+	}
+	return 0;
 }
 
 /*
@@ -34,7 +50,8 @@ Example:
 
 int main(void)
 {
-	blink_led();
+	initialize_led();
+	blink_led(10000); # Millis
 
 	return 0;
 }

snippets/led/config.txt

@@ -0,0 +1 @@
+CONFIG_GPIO=y