Ejemplos de sj_gpio_intr_set en C++ (Cpp)

Ejemplo n.º 1

Archivo: sj_gpio_js.c Proyecto: ywhwang/mongoose-iot

SJ_PRIVATE enum v7_err GPIO_setISR(struct v7 *v7, v7_val_t *res) {
  enum v7_err rcode = V7_OK;
  v7_val_t pinv = v7_arg(v7, 0);
  v7_val_t typev = v7_arg(v7, 1);
  v7_val_t cb = v7_arg(v7, 2);
  v7_val_t current_cb;

  char prop_name[15];
  int pin, type, len, has_isr, new_isr_provided;

  if (!v7_is_number(pinv) || !v7_is_number(typev)) {
    printf("Invalid arguments\n");
    *res = v7_mk_boolean(v7, 0);
    goto clean;
  }

  pin = v7_get_double(v7, pinv);
  type = v7_get_double(v7, typev);

  len = snprintf(prop_name, sizeof(prop_name), "_ih_%d", (int) pin);
  current_cb = v7_get(v7, v7_get_global(v7), prop_name, len);
  has_isr = v7_is_callable(v7, current_cb);
  new_isr_provided = v7_is_callable(v7, cb);

  if (!has_isr && !new_isr_provided) {
    printf("Missing callback\n");
    *res = v7_mk_boolean(v7, 0);
    goto clean;
  };

  if (has_isr && new_isr_provided && current_cb != cb) {
    printf("Only one interruption handler is allowed for pin\n");
    *res = v7_mk_boolean(v7, 0);
    goto clean;
  }

  if (type == 0 && has_isr) {
    v7_set(v7, v7_get_global(v7), prop_name, len, V7_UNDEFINED);
  } else if (!has_isr && new_isr_provided) {
    v7_set(v7, v7_get_global(v7), prop_name, len, cb);
  }

  if (type != 0 && !s_gpio_intr_installed) {
    sj_gpio_intr_init(gpio_intr_handler_proxy, v7);
    s_isr_cb_proxy_v = v7_mk_cfunction(isr_cb_proxy);
    v7_own(v7, &s_isr_cb_proxy_v);
    s_gpio_intr_installed = 1;
  }
  *res =
      v7_mk_boolean(v7, sj_gpio_intr_set(pin, (enum gpio_int_mode) type) == 0);
  goto clean;

clean:
  return rcode;
}

Ejemplo n.º 2

Archivo: sj_gpio_js.c Proyecto: ifzz/smart.js

static enum v7_err GPIO_setisr(struct v7 *v7, v7_val_t *res) {
  enum v7_err rcode = V7_OK;
  v7_val_t pinv = v7_arg(v7, 0);
  v7_val_t typev = v7_arg(v7, 1);
  v7_val_t cb = v7_arg(v7, 2);
  v7_val_t current_cb;

  char prop_name[15];
  int pin, type, len, has_isr, new_isr_provided;

  if (!v7_is_number(pinv) || !v7_is_number(typev)) {
    printf("Invalid arguments\n");
    *res = v7_create_boolean(0);
    goto clean;
  }

  pin = v7_to_number(pinv);
  type = v7_to_number(typev);

  len = snprintf(prop_name, sizeof(prop_name), "_ih_%d", (int) pin);
  current_cb = v7_get(v7, v7_get_global(v7), prop_name, len);
  has_isr = v7_is_function(current_cb);
  new_isr_provided = v7_is_function(cb);

  if (!has_isr && !new_isr_provided) {
    printf("Missing callback\n");
    *res = v7_create_boolean(0);
    goto clean;
  };

  if (has_isr && new_isr_provided && current_cb != cb) {
    printf("Only one interruption handler is allowed for pin\n");
    *res = v7_create_boolean(0);
    goto clean;
  }

  if (type == 0 && has_isr) {
    v7_set(v7, v7_get_global(v7), prop_name, len, 0, v7_create_undefined());
  } else if (!has_isr && new_isr_provided) {
    v7_set(v7, v7_get_global(v7), prop_name, len, 0, cb);
  }

  if (type != 0 && !s_gpio_intr_installed) {
    sj_gpio_intr_init(gpio_intr_handler_proxy);
    s_gpio_intr_installed = 1;
  }

  *res = v7_create_boolean(sj_gpio_intr_set(pin, type) == 0);
  goto clean;

clean:
  return rcode;
}