GT911、GT928、GT9147的驱动程序

触摸屏GT911、GT928、GT9147的驱动程序，stm32平台，使用的模拟IIC，共需要4个普通IO口：SCL、SDA、RST、INT。程序中带有1204*600和800*480的配置。

#include “sys.h“
#include “gt911.h“
#include “gt911iic.h“
#include “BSP.h“

#if（DISPLAY==0）  //800*480
//GT9147配置参数表
//第一个字节为版本号（0X60）必须保证新的版本号大于等于GT9147内部
//flash原有版本号才会更新配置.
const u8 GT9147_CFG_TBL[]=
{ 
	0x600x200x030xE00x010x050x3D0x000x010x0F
	0x280x0F0x550x410x030x050x000x000x000x00
	0x000x000x040x180x1A0x1E0x140x900x300xCC
	0x250x270xB50x060x000x000x000x220x020x35
	0x000x000x000x000x000x000x000x000x000x00
	0x000x150x630x4A0xC50x020x070x000x000x04
	0xB10x180x000x8B0x210x000x6E0x2E0x000x5A
	0x3E0x000x4D0x550x000x4D0x000x000x000x00
	0x000x000x000x000x000x000x000x000x000x00
	0x000x000x000x000x000x000x000x000x000x00
	0x000x000x000x000x000x000x000x000x000x00
	0x000x000x000x010x040x050x060x070x080x09
	0x0C0x0D0x0E0x0F0x100x110x140x150x160x17
	0x180x190x1A0x1B0x1C0x1D0x000x000x000x00
	0x000x000x000x020x040x060x070x080x0A0x0C
	0x0D0x0E0x0F0x100x110x120x130x140x190x1B
	0x1C0x1E0x1F0x200x210x220x230x240x250x26
	0x270x280x290x2A0x000x000x000x000x000x00
	0x000x000x000x00
};  
#elif（DISPLAY==2）  //1024*600	
//GT9147配置参数表
//第一个字节为版本号（0X60）必须保证新的版本号大于等于GT9147内部
//flash原有版本号才会更新配置.
const u8 GT9147_CFG_TBL[]=
{ 
	0x600x000x040x580x020x050x3D0x000x010x0F
	0x280x0F0x550x410x030x050x000x000x000x00
	0x000x000x040x180x1A0x1E0x140x900x300xCC
	0x250x270xB50x060x000x000x000x220x020x35
	0x000x000x000x000x000x000x000x000x000x00
	0x000x150x630x4A0xC50x020x070x000x000x04
	0xB10x180x000x8B0x210x000x6E0x2E0x000x5A
	0x3E0x000x4D0x550x000x4D0x000x000x000x00
	0x000x000x000x000x000x000x000x000x000x00
	0x000x000x000x000x000x000x000x000x000x00
	0x000x000x000x000x000x000x000x000x000x00
	0x000x000x000x010x040x050x060x070x080x09
	0x0C0x0D0x0E0x0F0x100x110x140x150x160x17
	0x180x190x1A0x1B0x1C0x1D0x000x000x000x00
	0x000x000x000x020x040x060x070x080x0A0x0C
	0x0D0x0E0x0F0x100x110x120x130x140x190x1B
	0x1C0x1E0x1F0x200x210x220x230x240x250x26
	0x270x280x290x2A0x000x000x000x000x000x00
	0x000x000x000x00
};  
#endif

volatile	Touch  TouchRD[2];	

//发送GT9147配置参数
//mode:0参数不保存到flash
//     1参数保存到flash
u8 GT9147_Send_Cfg（u8 mode）
{
	u8 buf[2];
	u8 i=0;
	buf[0]=0;
	buf[1]=mode;	//是否写入到GT9147 FLASH?  即是否掉电保存
	for（i=0;i    buf[0]=（~buf[0]）+1;
	GT911_WR_Reg（GT_CFGS_REG（u8*）GT9147_CFG_TBLsizeof（GT9147_CFG_TBL））;//发送寄存器配置
	GT911_WR_Reg（GT_CHECK_REGbuf2）;//写入校验和和配置更新标记
	return 0;
} 

//向GT911写入一次数据
//reg:起始寄存器地址
//buf:数据缓缓存区
//len:写数据长度
//返回值:0成功;1失败.
u8 GT911_WR_Reg（u16 regu8 *bufu8 len）
{
	u8 i;
	u8 ret=0;
	GT911_IIC_Start（）;	
 	GT911_IIC_Send_Byte（CT_CMD_WR）;   	//发送写命令 	 
	

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       6678  2019-07-01 11:23  GT9xx\gt911.c

     文件       1101  2019-07-01 10:56  GT9xx\gt911.h

     文件       2704  2019-06-13 17:40  GT9xx\gt911iic.c

     文件       1233  2019-06-13 17:40  GT9xx\gt911iic.h

     目录          0  2019-07-01 11:29  GT9xx

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