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Merge branch 'master' of gitee.com:openLuat/LuatOS
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wendal committed Apr 21, 2024
2 parents b6d3605 + 395b2d0 commit 4ab1dee
Showing 1 changed file with 1 addition and 1 deletion.
2 changes: 1 addition & 1 deletion luat/modules/luat_lib_gpio.c
Original file line number Diff line number Diff line change
Expand Up @@ -177,7 +177,7 @@ int l_gpio_handler(lua_State *L, void* ptr) {
@api gpio.setup(pin, mode, pull, irq, alt)
@int pin gpio编号,必须是数值
@any mode 输入输出模式:<br>数字0/1代表输出模式<br>nil代表输入模式<br>function代表中断模式
@int pull 上拉下列模式, 可以是gpio.PULLUP gpio.PULLDOWN, 或者 0. 需要根据实际硬件选用
@int pull 上拉下拉模式, 可以是上拉模式 gpio.PULLUP 或下拉模式 gpio.PULLDOWN, 或者开漏模式 0. 需要根据实际硬件选用
@int irq 中断触发模式,默认gpio.BOTH。中断触发模式<br>上升沿gpio.RISING<br>下降沿gpio.FALLING<br>上升和下降都触发gpio.BOTH
@int alt 复用选项,目前只有EC618平台需要这个参数,有些GPIO可以复用到不同引脚上,可以选择复用选项(0或者4)从而复用到对应的引脚上
@return any 输出模式返回设置电平的闭包, 输入模式和中断模式返回获取电平的闭包
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