int Lua_GetGPIO(lua_State *L)
{
    unsigned int state = 0;
    if (lua_gettop(L) >= 1) {
        unsigned int channel = (unsigned int)lua_tointeger(L,1);
        state = GPIO_get(channel);
    }
    lua_pushinteger(L, state);
    return 1;
}
Example #2
0
static int gpio_get(const USB_Setup_TypeDef *setup)
{
	CHECK_SETUP_IN(USBTHING_CMD_GPIO_GET_SIZE);

	uint8_t pin = setup->wIndex;

	struct usbthing_ctrl_s *ctrl = (struct usbthing_ctrl_s*)&cmd_buffer;

	ctrl->gpio_cmd.get.level = GPIO_get(pin);

	//TODO: respond
	return USBD_Write(0, cmd_buffer, USBTHING_CMD_GPIO_GET_SIZE, NULL);
}
Example #3
0
int isp_btn_pressed()
{
	return GPIO_get(ISP_BTN);
}