Embedded/pikapython
1
0
Fork 0
mirror of https://gitee.com/Lyon1998/pikapython.git synced 2025-01-22 17:12:55 +08:00
Code Issues Packages Projects Releases Wiki Activity
pikapython/demo/stm32f407-Arm-2D/stm32f407-Arm-2D-block/USER/KEY/key.c
lyon 7e0b3b279f add demo as normal file
2021-09-05 14:34:01 +08:00

104 lines
4.4 KiB
C
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#include "key.h"
/*********************************************************************************
*********************<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> STM32F407Ӧ<37>ÿ<EFBFBD><C3BF><EFBFBD><EFBFBD><EFBFBD>(<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)*************************
**********************************************************************************
* <20>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>: key.c *
* <20>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɨ<EFBFBD><C9A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD>2015.10.03 *
* <20><> <20><><EFBFBD><EFBFBD>V1.0 *
* <20><> <20>ߣ<EFBFBD>Clever *
* ˵ <20><><EFBFBD><EFBFBD><EFBFBD>ð<EFBFBD><C3B0><EFBFBD>ɨ<EFBFBD>裬<EFBFBD><E8A3AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ְ<EFBFBD><D6B0><EFBFBD>ģʽ<C4A3><CABD>ɨ<EFBFBD><C9A8> *
**********************************************************************************<2A>B
*********************************************************************************/
/**
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~<7E><><EFBFBD><EFBFBD>ģʽ<C4A3><CABD><EFBFBD><EFBFBD>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
1<><31><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>δ̧<CEB4><CCA7>ʱ<EFBFBD>ķ<EFBFBD><C4B7><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD> keydown_data <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
2<><32><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̧<EFBFBD><CCA7><EFBFBD><EFBFBD><EFBFBD>ŷ<EFBFBD><C5B7>ص<EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD> keyup_data <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
3<><33><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ч<EFBFBD><D0A7>ֻ<EFBFBD><D6BB><EFBFBD>ڳ<EFBFBD><DAB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>key_time>ij<><C4B3>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD>ֵȡ<D6B5><C8A1><EFBFBD><EFBFBD>ִ<EFBFBD><D6B4>һ<EFBFBD><D2BB>ɨ<EFBFBD>躯<EFBFBD><E8BAAF><EFBFBD><EFBFBD>
ʱ<>䳤<EFBFBD>̣<EFBFBD>ɨ<EFBFBD>躯<EFBFBD><E8BAAF>ʱ<EFBFBD>䳤<EFBFBD><E4B3A4><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5>С<EFBFBD><D0A1><EFBFBD><EFBFBD>֮<EFBFBD><D6AE>Ȼ<EFBFBD><C8BB>
4<><34><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>ִ<EFBFBD><D6B4><EFBFBD><EFBFBD>Ӧ<EFBFBD>ij<EFBFBD><C4B3>򣬾<EFBFBD><F2A3ACBE><EFBFBD>Ҫ<EFBFBD>ü<EFBFBD><C3BC><EFBFBD>ֵkey_tem<65><6D>key_time
<20><><EFBFBD><EFBFBD>ʹ<EFBFBD>ã<EFBFBD><C3A3><EFBFBD>ʵ<EFBFBD><CAB5>ij<EFBFBD><C4B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(key_tem)<29><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(key_time)<29><>ִ<EFBFBD><D6B4><EFBFBD><EFBFBD>Ӧ<EFBFBD>ij<EFBFBD><C4B3><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD>ģʽ
1<><31><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD>һֱ<D2BB><D6B1><EFBFBD>ţ<EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>Ч<EFBFBD><D0A7><EFBFBD><EFBFBD>ֵ
2<><32><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һֱ<D2BB><D6B1><EFBFBD><EFBFBD>ÿִ<C3BF><D6B4>һ<EFBFBD>ΰ<EFBFBD><CEB0><EFBFBD>ɨ<EFBFBD>躯<EFBFBD><E8BAAF><EFBFBD>ͷ<EFBFBD><CDB7><EFBFBD>һ<EFBFBD>ΰ<EFBFBD><CEB0><EFBFBD>ֵ
3<><33>void key_scan(u8 mode) <20><> mode 0<><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1:<3A><><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD>ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>;
1<><31><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9>̧<EFBFBD>𷵻<EFBFBD>ֵkeyup_dataʱ<61><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<C4A3><CABD>Ч<EFBFBD><D0A7><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA>̧<EFBFBD><CCA7><EFBFBD>ŷ<EFBFBD><C5B7>ذ<EFBFBD><D8B0><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD>
<20><><EFBFBD>پö<D9BE>û<EFBFBD>ã<EFBFBD><C3A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9>keyup_dataʱ<61><CAB1>ģʽmode<64><65><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ0
2<><32><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫkeydown_data<74><61>key_time<6D><65><EFBFBD>Ϲ<EFBFBD><CFB9>ɳ<EFBFBD><C9B3><EFBFBD><EFBFBD><EFBFBD>ģʽmode<64><65><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ1<CEAA><31><EFBFBD>ſ<EFBFBD><C5BF><EFBFBD>
3<><33><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫkeyup_data<74><61>key_time<6D><65><EFBFBD>Ϲ<EFBFBD><CFB9>ɳ<EFBFBD><C9B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>Գ<EFBFBD><D4B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD>ĸĶ<C4B8><C4B6><EFBFBD><EFBFBD>ں<EFBFBD><DABA><EFBFBD><EFBFBD><EFBFBD>
ĩβ<C4A9><CEB2><EFBFBD><EFBFBD> key_time=0; <20><>Ϊ key_tem=0;<3B>Ϳ<EFBFBD><CDBF><EFBFBD>ʹ<EFBFBD>ó<EFBFBD><C3B3><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>ʱ<EFBFBD>䣬<EFBFBD><E4A3AC>ʱ<EFBFBD>䵽
<20><><EFBFBD>Ұ<EFBFBD><D2B0><EFBFBD>̧<EFBFBD><CCA7><EFBFBD><EFBFBD>ִ<EFBFBD><D6B4><EFBFBD><EFBFBD>Ӧ<EFBFBD>Ĵ<EFBFBD><C4B4>롣<EFBFBD><EBA1A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><C4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧЧ<CAA7>ˣ<EFBFBD><CBA3><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>̧<EFBFBD><CCA7>û
<20><>key_time<6D><65><EFBFBD>㣬key_timeһֱ<D2BB><D6B1>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ч<EFBFBD><D0A7>Ҫ<EFBFBD>Լ<EFBFBD><D4BC><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6>
<20><><EFBFBD><EFBFBD><EFBFBD>а<EFBFBD>key_time<6D><65><EFBFBD>㡣<EFBFBD><E3A1A3><EFBFBD>ֳ<EFBFBD><D6B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD>Ǻ<EFBFBD><C7BA><EFBFBD><EFBFBD>õ<EFBFBD><C3B5>ġ<EFBFBD>
**/
u8 keydown_data=0x00; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>º<EFBFBD><C2BA>ͷ<EFBFBD><CDB7>ص<EFBFBD>ֵ
u8 keyup_data=0x00; //<2F><><EFBFBD><EFBFBD>̧<EFBFBD>𷵻<EFBFBD>ֵ
u16 key_time=0x00; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD><D6AE><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD>ɨ<EFBFBD><C9A8>һ<EFBFBD>ΰ<EFBFBD><CEB0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD>͵<EFBFBD><CDB5>ڰ<EFBFBD><DAB0><EFBFBD><EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD>ʱ<EFBFBD><CAB1>
u8 key_tem=0x00; //<2F><><EFBFBD><EFBFBD><EFBFBD>İ<EFBFBD><C4B0><EFBFBD>ֵ<EFBFBD>밴<EFBFBD><EBB0B4>ɨ<EFBFBD><C9A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɱ<EFBFBD><C9B1><EFBFBD>
u8 key_bak=0x00; //<2F><><EFBFBD><EFBFBD>ɨ<EFBFBD><C9A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɱ<EFBFBD><C9B1><EFBFBD>
//<2F><><EFBFBD><EFBFBD>IO<49>ڳ<EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
void KEY_Init(void)
{
GPIO_InitTypeDef GPIO_Initure;
__HAL_RCC_GPIOF_CLK_ENABLE(); //<2F><><EFBFBD><EFBFBD>GPIOFʱ<46><CAB1>
GPIO_Initure.Pin=GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9; //PF6,7,8,9 KEY0 KEY1 KEY2 KEY3<59><33>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD>
GPIO_Initure.Mode=GPIO_MODE_INPUT; //<2F><><EFBFBD><EFBFBD>
GPIO_Initure.Pull=GPIO_PULLUP; //<2F><><EFBFBD><EFBFBD>
GPIO_Initure.Speed=GPIO_SPEED_HIGH; //<2F><><EFBFBD><EFBFBD>
HAL_GPIO_Init(GPIOF,&GPIO_Initure);
}
/****************************************************************************
* <20><> <20><>: void key_scan(u8 mode)
* <20><> <20>ܣ<EFBFBD><DCA3><EFBFBD><EFBFBD><EFBFBD>ɨ<EFBFBD>躯<EFBFBD><E8BAAF>
* <20><><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>mode<64><65>0<EFBFBD><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
1: <20><><EFBFBD><EFBFBD>
* <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* ˵ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD>ȼ<EFBFBD>,KEY0>KEY1>KEY2>KEY3<59>B
****************************************************************************/
void key_scan(u8 mode)
{
keyup_data=0; //<2F><>̧<EFBFBD><CCA7><EFBFBD>󰴼<EFBFBD>ֵһ<D6B5><D2BB><EFBFBD><EFBFBD>Ч
if(KEY0==0||KEY1==0||KEY2==0||KEY3==0) //<2F>м<EFBFBD><D0BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
if(KEY0==0) key_tem=1;
else if(KEY1==0) key_tem=2;
else if(KEY2==0) key_tem=3;
else if(KEY3==0) key_tem=4;
if (key_tem == key_bak) //<2F>м<EFBFBD><D0BC><EFBFBD><EFBFBD>º<EFBFBD><C2BA><EFBFBD>һ<EFBFBD><D2BB>ɨ<EFBFBD>費<EFBFBD><E8B2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>else<73><65><EFBFBD>ϵڶ<CFB5><DAB6><EFBFBD>ɨ<EFBFBD><C9A8><EFBFBD><EFBFBD>Ч<EFBFBD><D0A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD>ȥ<EFBFBD><C8A5><EFBFBD><EFBFBD>
{
key_time++; //<2F>м<EFBFBD><D0BC><EFBFBD><EFBFBD>º<EFBFBD>ִ<EFBFBD><D6B4>һ<EFBFBD><D2BB>ɨ<EFBFBD>躯<EFBFBD><E8BAAF><EFBFBD><EFBFBD><EFBFBD>ñ<EFBFBD><C3B1><EFBFBD><EFBFBD><EFBFBD>1 <20><>#<23><>#<23><>#<23><>
keydown_data=key_tem; //<2F><><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD>keydown_data
if( (mode==0)&&(key_time>1) )//key_time>1<><31><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5>Ч<EFBFBD><D0A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǵ<EFBFBD><C7B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>modeΪ1<CEAA><31>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>
keydown_data=0;
}
else //ȥ<><C8A5><EFBFBD><EFBFBD>
{
key_time=0;
key_bak=key_tem;
}
}
else //<2F><>̧<EFBFBD><CCA7>
{
if(key_time>2) //<2F><><EFBFBD><EFBFBD>̧<EFBFBD><CCA7><EFBFBD>󷵻<EFBFBD>һ<EFBFBD>ΰ<EFBFBD><CEB0><EFBFBD>ֵ
{
keyup_data=key_tem; //<2F><>̧<EFBFBD><CCA7><EFBFBD>󰴼<EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD>keydown_data
}
key_bak=0; //Ҫ<><D2AA><EFBFBD>㣬<EFBFBD><E3A3AC>Ȼ<EFBFBD>´<EFBFBD>ִ<EFBFBD><D6B4>ɨ<EFBFBD><C9A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD>ϴΰ<CFB4><CEB0><EFBFBD>ֵһ<D6B5><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><C3BB>ȥ<EFBFBD><C8A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
key_time=0;
keydown_data=0;
}
}
Reference in New Issue View Git Blame Copy Permalink