36 lines
1.0 KiB
C
36 lines
1.0 KiB
C
/*
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*********************************************************************************************************
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* IAR Development Kits
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* on the
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*
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* M451
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*
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* Filename : gpio_led.c
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* Version : V1.00
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* Programmer(s) : Qian Xianghong
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*********************************************************************************************************
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*/
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/*
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*********************************************************************************************************
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* INCLUDE FILES
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*********************************************************************************************************
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*/
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#include "includes.h"
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// ³õʼ»¯Òý½Å
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void Led_Init()
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{
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uint32_t i;
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// PE.7 as LED
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SYS->PE_L_MFP = (SYS->PE_L_MFP & ~SYS_PE_L_MFP_PE7_MFP_Msk) | SYS_PE_L_MFP_PE7_MFP_GPE7;
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GPIO_SetMode(PE, BIT7, GPIO_PMD_OUTPUT);
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// LED_ON();
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// for(i = 0; i < 1000000ul; i++);
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// LED_OFF();
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// for(i = 0; i < 1000000ul; i++);
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}
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