45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/******************************************************************************
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* Include files
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******************************************************************************/
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#include "led.h"
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void led_init(void)
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{
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stc_gpio_config_t pstcGpioCfg;
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///< 打开GPIO外设时钟门控
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Sysctrl_SetPeripheralGate(SysctrlPeripheralGpio, TRUE);
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///< 端口方向配置->输出
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pstcGpioCfg.enDir = GpioDirOut;
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///< 端口驱动能力配置->高驱动能力
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pstcGpioCfg.enDrv = GpioDrvH;
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///< 端口上下拉配置->无上下拉
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pstcGpioCfg.enPuPd = GpioNoPuPd;
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///< 端口开漏输出配置->开漏输出关闭
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pstcGpioCfg.enOD = GpioOdDisable;
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///< 端口输入/输出值寄存器总线控制模式配置->AHB
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pstcGpioCfg.enCtrlMode = GpioAHB;
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///< GPIO IO PD05初始化（PD05在STK上外接LED）
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Gpio_Init(GpioPortD, GpioPin5, &pstcGpioCfg);
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}
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void led_on(void)
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{
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///< 端口PD05设置为高电平（LED点亮）
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Gpio_SetIO(GpioPortD, GpioPin5);
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}
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void led_off(void)
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{
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///< 端口PD05设置为低电平（LED关闭）
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Gpio_ClrIO(GpioPortD, GpioPin5);
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}
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/******************************************************************************
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* EOF (not truncated)
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******************************************************************************/
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