Cesanta
Simple example that shows how to embed a JavaScript interpreter and expose some mbed system functions to JS allowing a simple JavaScript program to blink a led.
Diff: main.cpp
- Revision:
- 0:ca3d04aad28e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Oct 13 09:01:59 2016 +0000
@@ -0,0 +1,32 @@
+#include "mbed.h"
+
+#include "v7.h"
+
+DigitalOut led_green(LED1);
+
+enum v7_err js_set_led(struct v7 *v7, v7_val_t *res) {
+ led_green = !v7_get_bool(v7, v7_arg(v7, 0));
+ return V7_OK;
+}
+
+enum v7_err js_wait(struct v7 *v7, v7_val_t *res) {
+ wait(v7_get_double(v7, v7_arg(v7, 0)));
+ return V7_OK;
+}
+
+int main() {
+ struct v7 *v7 = v7_create();
+
+ v7_set_method(v7, v7_get_global(v7), "setLed", &js_set_led);
+ v7_set_method(v7, v7_get_global(v7), "wait", &js_wait);
+
+ v7_exec(v7,
+ "while(true) {" \
+ " setLed(false);" \
+ " wait(0.2); " \
+ " setLed(true);" \
+ " wait(0.8); " \
+ "}",
+ NULL);
+
+}