C++ (Cpp) sj_gpio_write Examples

Example #1

File: app_main.c Project: aab1986/mongoose-iot

int sj_app_init(struct v7 *v7) {

  { /* Print a message using a value from config. */
    printf("Hello, %s!\n", get_cfg()->hello.who);
  }

  { /* Turn on LED. */
    sj_gpio_set_mode(GPIO, GPIO_MODE_OUTPUT, GPIO_PULL_FLOAT);
    sj_gpio_write(GPIO, GPIO_LEVEL_HIGH);
  }

  { /* Read a file. */
    FILE *fp = fopen("README.txt", "r");
    if (fp != NULL) {
      char buf[100];
      int n = fread(buf, 1, sizeof(buf), fp);
      if (n > 0) {
        fwrite(buf, 1, n, stdout);
      }
      fclose(fp);
    }
  }

  (void) v7;
  return MG_APP_INIT_SUCCESS;
}

Example #2

File: hello.c Project: wuwx/mongoose-iot

int sj_app_init(struct v7 *v7) {
  (void) v7;
  printf("Hello, world!\n");
  sj_gpio_set_mode(GPIO, GPIO_MODE_OUTPUT, GPIO_PULL_FLOAT);
  sj_gpio_write(GPIO, GPIO_LEVEL_HIGH);

  return 1;
}

Example #3

File: sj_gpio_js.c Project: WangChun420/smart.js

static v7_val_t GPIO_write(struct v7 *v7, v7_val_t this_obj, v7_val_t args) {
  v7_val_t pinv = v7_array_get(v7, args, 0);
  v7_val_t valv = v7_array_get(v7, args, 1);
  int pin, val;

  if (!v7_is_number(pinv)) {
    printf("non-numeric pin\n");
    return v7_create_undefined();
  }
  pin = v7_to_number(pinv);
  val = v7_to_number(valv);

  return v7_create_boolean(sj_gpio_write(pin, val) == 0);
}

Example #4

File: sj_gpio_js.c Project: GDI123/smart.js

SJ_PRIVATE enum v7_err GPIO_write(struct v7 *v7, v7_val_t *res) {
  v7_val_t pinv = v7_arg(v7, 0);
  v7_val_t valv = v7_arg(v7, 1);
  int pin, val;

  if (!v7_is_number(pinv)) {
    printf("non-numeric pin\n");
    *res = v7_mk_undefined();
  } else {
    pin = v7_to_number(pinv);

    /*
     * We assume 0 if the value is "falsy",
     * and 1 if the value is "truthy"
     */
    val = !!v7_is_truthy(v7, valv);

    *res = v7_mk_boolean(sj_gpio_write(pin, val) == 0);
  }

  return V7_OK;
}

Example #5

File: sj_gpio_js.c Project: ywhwang/mongoose-iot

SJ_PRIVATE enum v7_err GPIO_write(struct v7 *v7, v7_val_t *res) {
  v7_val_t pinv = v7_arg(v7, 0);
  v7_val_t valv = v7_arg(v7, 1);
  int pin, val;

  if (!v7_is_number(pinv)) {
    printf("non-numeric pin\n");
    *res = V7_UNDEFINED;
  } else {
    pin = v7_get_double(v7, pinv);

    /*
     * We assume 0 if the value is "falsy",
     * and 1 if the value is "truthy"
     */
    val = !!v7_is_truthy(v7, valv);

    *res = v7_mk_boolean(
        v7, sj_gpio_write(pin, val ? GPIO_LEVEL_HIGH : GPIO_LEVEL_LOW) == 0);
  }

  return V7_OK;
}