问题描述
static const gpio_to_event_t gpio_to_event_map[] =
{
[0] = {.GPIO = BUTTON_0_Pin,.event = rcEvent_Button_0,.name = "B0"},[1] = {.GPIO = BUTTON_1_Pin,.event = rcEvent_Button_1,.name = "B1"},[2] = {.GPIO = BUTTON_2_Pin,.event = rcEvent_Button_2,.name = "B2"},[3] = {.GPIO = BUTTON_3_Pin,.event = rcEvent_Button_3,.name = "B3"},[4] = {.GPIO = BUTTON_4_Pin,.event = rcEvent_Button_4,.name = "B4"},[5] = {.GPIO = BUTTON_5_Pin,.event = rcEvent_Button_5,.name = "B5"},[6] = {.GPIO = BUTTON_6_Pin,.event = rcEvent_Button_6,.name = "B6"},[7] = {.GPIO = BUTTON_7_Pin,.event = rcEvent_Button_7,.name = "B7"},[8] = {.GPIO = BUTTON_8_Pin,.event = rcEvent_Button_8,.name = "B8"},};
我使用的是 STM32F3 v11.2,但所有按钮总是出现此错误。
示例: 此处未声明“BUTTON_0_Pin”(不在函数中)
这是什么意思?
解决方法
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