打造自己的专属鼠标——鼠标DIY教程（五） - 手工教程

quwei80 2017-03-22 16:35:09

路过瞧瞧！

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zu7dao 2017-03-20 10:32:51

路过帮顶

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超电磁侠 2011-01-19 23:36:18

话说毕业设计怎么也要来个什么手势识别人脸识别动作识别脑波识别才牛b啊哈哈哈金环的光学滚轮解码ok了！争取明天放改造教程。

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monhk2345 2011-01-19 23:28:50

这个绝对要顶！！！话说我毕业设计想整鼠标的~~可惜领导不批~说“鼠标就这么小一个，有什么好做的”{:1_023:}

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GuoAnNB 2011-01-19 13:29:52

深奥帖顶了

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超电磁侠 2011-01-19 12:30:39

我了个去，一通百通的东西，都这么谦虚，

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ravenyuanye 2011-01-19 11:15:59

诶诶，买过单片机开发板的某人。。。。。。

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ravenyuanye 2011-01-19 11:07:21

pic单片机不懂，fpga半吊子路过

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mjg870923 2011-01-19 11:06:20

[b] [url=http://www.pcwaishe.cn/redirect.php?goto=findpost&pid=2464268&ptid=145058]20#[/url] [i]超电磁侠[/i] [/b]11楼就懂你找他就可以。。。

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refire 2011-01-19 07:54:06

{:1_012:}

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a407450333 2011-01-19 03:34:51

{:1_031:}

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zthskyhao 2011-01-18 23:10:20

我顶!

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超电磁侠 2011-01-18 23:06:34

要再有两三个懂一点单片机，和想DIY的人才行，我一个人就算神装也真心带不动一个群啊

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zsxh 2011-01-18 22:39:50

成立个Diy的群如何壳啥时候做看不懂帮顶

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zqgzq 2011-01-18 21:50:58

默默的支持……

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3961896ww 2011-01-18 20:48:13

太专业了，各种看不懂顶下。。。

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培子 2011-01-18 20:25:23

越看越晕只能先存着我

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aken 2011-01-18 19:26:29

帮顶

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超电磁侠 2011-01-18 19:24:44

动手有动手的乐趣，

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weiwei3278 2011-01-18 19:04:47

老话，期待楼主最后鼠标的外观～

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TanKaFei 2011-01-18 18:44:18

不看了，纯顶

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ravenyuanye 2011-01-18 17:42:52

这会估计dt的人就比较多了

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机械的人用机械 2011-01-18 17:10:53

[b] [url=http://www.pcwaishe.cn/redirect.php?goto=findpost&pid=2462921&ptid=145058]9#[/url] [i]超电磁侠[/i] [/b] 顶LZ

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超电磁侠 2011-01-18 17:02:47

[i=s] 本帖最后由超电磁侠于 2011-1-18 17:16 编辑 [/i][size=2]void main(void) { int i; for(i=1;i<=63;i++){out_data[/size][size=2]=0;in_data[/size][size=2]=0;} set_tris_b(0xA0); P5=0; p7=0; setup_spi(SPI_MASTER | SPI_H_TO_L | SPI_XMIT_L_TO_H | SPI_CLK_DIV_16);//spi [font=宋体]初始化[/font] port_a_pullups(8); delay_us(10); clear_interrupt(INT_RB5); enable_interrupts(INT_RB5); enable_interrupts(GLOBAL); Lcount=0; Lcount2=0; Rcount=0; Rcount2=0; Mcount=0; Mcount2=0; ButtonStat=0; //----------------------------------------------------------- SENSOR_RESET(); delay_us(50); NPD_START(); SPI_RESET(); Load_SROM();//-------------------------------------- [font=宋体]以上为[/font][font=Times New Roman]A3080[/font][font=宋体]的标准初始化流程[/font] SPI_Enable(); spi_write((0x80|0x0A)); //---------------------------------------[font=宋体]设置默认[/font][font=Times New Roman]dpi[/font][font=宋体]为[/font][font=Times New Roman]1600[/font] spi_write(0x19); delay_us(50); output_high(CNCS); delay_ms(1); output_low(CNCS); delay_us(1); spi_write((0x80|0x0B));//----------------------------[font=宋体]设置[/font][font=Times New Roman]Frame Rate[/font][font=宋体]为[/font][font=Times New Roman]6469[/font] spi_write(0x01); delay_us(50); spi_write((0x80|0x19)); spi_write(0x7E); delay_us(50);//---------------------------------lower spi_write((0x80|0x1A)); //-----------------------upper spi_write(0x0E); delay_us(50); delay_ms(1); SPI_Disable(); usb_init_cs(); //------------------CCS USB[font=宋体]库，初始化[/font][font=Times New Roman]USB[/font] rtos_run(); //[font=宋体]运行 [/font][font=Times New Roman]RTOS[/font]}[/size][size=3]编译出[font=Times New Roman]hex[/font][font=宋体]文件，然后把这个[/font][font=Times New Roman]hex[/font][font=宋体]文件用我在教程（一）提到的[/font][font=Times New Roman]PicKIT3[/font][font=宋体]和[/font][font=Times New Roman]MPLAB[/font][font=宋体]写入真正的[/font][font=Times New Roman]Pic18f14k50[/font][font=宋体]，那么我们最核心的工作就完成了[/font][font=Times New Roman]60%[/font][font=宋体]了。下期我将讲解如何搭建出[/font][font=Times New Roman]PIC18f14k50[/font][font=宋体]的最小运行板，然后如何改造金环蛇。[/font][/size][size=3][font=宋体][/font][/size][font=宋体][size=3]附件为编译好的hex和USB描述的头文件，方便有需要的人自行编译[/size][/font][size=3][font=宋体][attach]183253[/attach][/font][/size]

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超电磁侠 2011-01-18 17:02:15

[i=s] 本帖最后由超电磁侠于 2011-1-18 17:11 编辑 [/i][size=2]void Load_SROM(void){ int16 i; SPI_Enable(); spi_write((0x80|0x20)); //[font=宋体]地址[/font] spi_write(0x44); //data delay_us(50); spi_write((0x80|0x23)); //[font=宋体]地址[/font] spi_write(0x07); //data delay_us(50); spi_write((0x80|0x24)); //[font=宋体]地址[/font] spi_write(0x88); //data delay_us(50); SPI_Disable(); delay_us(20); // [font=宋体]延迟[/font][font=Times New Roman]>=1 frame[/font] SPI_Enable(); // SROM Enable , [font=宋体]根据[/font][font=Times New Roman]pdf [/font][font=宋体]写完这个[/font][font=Times New Roman]reg[/font][font=宋体]到写完[/font][font=Times New Roman]SROM load[/font][font=宋体]的地址，至少要间隔[/font][font=Times New Roman]40us[/font][font=宋体]，保险起见直接定为[/font][font=Times New Roman]40us[/font] spi_write((0x80|0x14)); spi_write(0x18); SPI_Disable(); delay_us(40); SPI_Enable(); //[font=宋体]特殊的模式， [/font] spi_write((0x80|0x60)); //[font=宋体]打开[/font][font=Times New Roman]burst[/font][font=宋体]模式，地址[/font][font=Times New Roman]0x60[/font] delay_us(9); for(i=0;i<=1985;i++) { spi_write(SROM[i]); [/i][i] delay_us(9);[/i][i] }[/i][i] SPI_Disable();[/i][i] delay_us(110); //exit burst mode[/i][i]}[/i]//-------------------------------------------------------------#INT_RB //-[/size][size=3]------------------------[font=宋体]机械编码器的解码，利用[/font][font=Times New Roman]RB5[/font][font=宋体]的[/font][font=Times New Roman]interrupt [/font] //on change[font=宋体]来读取，这里没有去抖动的机制，实测工作正常， [/font] //[font=宋体]但是考虑到泛用性的问题，将来要加上，暂时没头绪，严格[/font] //[font=宋体]来说，不应该用中断来做的，这几天我试试用[/font][font=Times New Roman]rtos[/font][font=宋体]的任务来解 [/font] //[font=宋体]决这个编码器的读取[/font][/size][size=2]void ReadEnc(void)[/size][size=2]{[/size][size=2]int k=P7;[/size][size=2]int g=P5;[/size][size=2]if(g==0)[/size][size=2]{[/size][size=2] if(k==1)[/size][size=2] {Enstat=0x01;[/size][size=2] }[/size][size=2] if(k==0)[/size][size=2] {Enstat=0xFF;[/size][size=2] }[/size][size=2]clear_interrupt(INT_RB5);[/size][size=2]}[/size][size=2]if(g==1)[/size][size=2]{[/size][size=2] if(k==0)[/size][size=2] {Enstat=0x01;[/size][size=2] }[/size][size=2] if(k==1)[/size][size=2] {Enstat=0xFF;[/size][size=2] }[/size][size=2]clear_interrupt(INT_RB5);[/size][size=2]}[/size][size=2]}[/size]

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超电磁侠 2011-01-18 17:01:50

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超电磁侠 2011-01-18 17:01:19

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超电磁侠 2011-01-18 17:00:26

[i=s] 本帖最后由超电磁侠于 2011-1-18 17:07 编辑 [/i][size=2]//--------------------------------------------------------------------------------------A3080[font=宋体]的[/font][font=Times New Roman]SROM[/font]const int8 SROM[]={ 0xe6,0xff,0x40,0x22,0x86,0xaa,0x9f,0x73,0xdc,0x34,0x5f,0x1d,0x0d,0x05,0xe2,0xae,0x5c,0xe7,0x5e,0x67,0x2f,0xd2,0x45,0xaa,0xb7,0x2d,0xf9,0x71,0xc0,0xe2,0x89,0x8f,0x18,0xc0,0x50,0xb1,0x4c,0x5b,0x1e,0xb3,0x53,0x32,0x56,0x3a,0x14,0xe7,0x64,0x58,0x41,0x24,0x03,0x3c,0xc5,0x2a,0x9c,0x8c,0x06,0xa7,0xa2,0x1f,0x23,0xf7,0x64,0xe6,0x1b,0x50,0x97,0x3a,0x8a,0x86,0x16,0x4a,0xf5,0x77,0x5b,0x28,0x5d,0xa6,0xe0,0xcf,0xc1,0x4a,0x28,0x62,0xfb,0x85,0x09,0x80,0x07,0xce,0x11,0x59,0xd4,0x89,0xcf,0xc1,0x42,0x1d,0x05,0xea,0xa2,0x47,0x2e,0x0f,0xa1,0x10,0x0c,0xb4,0xe1,0x3f,0x95,0x70,0x6d,0x4d,0xc0,0xce,0x8b,0x49,0x46,0x6e,0xfd,0x77,0x84,0x7e,0x62,0x0a,0x5d,0xaa,0xc7,0x5d,0xa7,0x64,0x8d,0xc6,0x17,0x0d,0x44,0x6a,0xdc,0x56,0xae,0xa2,0x35,0xd0,0xd9,0xdb,0xa7,0x68,0xc1,0xa5,0xcb,0xdb,0xda,0xdf,0xe9,0x65,0xb9,0x55,0x49,0xf0,0x8f,0xe8,0x6e,0x4b,0xca,0xfc,0xe4,0x14,0x91,0x7a,0xaf,0x59,0x74,0x54,0x11,0x69,0xf1,0xce,0x80,0xc0,0xd1,0x99,0x40,0x81,0x36,0x20,0x48,0x69,0x92,0xb1,0x44,0xdc,0x97,0x4f,0x0e,0x95,0xc3,0x27,0x23,0xcf,0x7a,0xcd,0xe8,0x33,0x1b,0x12,0x9f,0xde,0x2f,0x60,0x04,0x05,0x43,0x80,0x6b,0x0c,0xa1,0x72,0x26,0x36,0x46,0x51,0xbd,0x6c,0xa2,0x4b,0x93,0x4b,0x3e,0x9b,0x5a,0x60,0xd8,0x23,0xa5,0x37,0x6b,0x04,0x37,0x11,0xa8,0x32,0xec,0x1b,0x0b,0x06,0x6e,0x59,0xe8,0xf7,0x6c,0x26,0x03,0xb7,0xf2,0xec,0x97,0x9d,0xc9,0x74,0x65,0xf3,0x90,0x58,0xa7,0x36,0x7b,0x6f,0xe8,0x31,0x05,0xfe,0x04,0x9a,0xa4,0x73,0xa7,0xcf,0x27,0x78,0x8f,0xdc,0xd3,0xc6,0x14,0x55,0x76,0xa1,0x24,0xcc,0xb0,0x38,0x53,0x7f,0x7b,0xf8,0x23,0xd7,0x09,0xd7,0xee,0xb8,0x19,0x1d,0x0a,0x9a,0x70,0xdd,0xd8,0x5e,0x70,0x6f,0xd4,0xe9,0x2c,0x23,0x44,0xe0,0x3e,0xa7,0x7d,0x31,0xf4,0x79,0xd0,0x40,0xfe,0x8e,0x8f,0x01,0xbc,0x4e,0x7f,0xbd,0x16,0xde,0x9b,0xd5,0xcb,0xf5,0x18,0xb0,0x2a,0x00,0x31,0x26,0x89,0x4b,0x62,0x14,0x95,0x21,0x45,0x2a,0x6a,0x99,0x38,0x8e,0xf3,0xad,0x25,0xfd,0xd0,0x1d,0x4a,0x91,0xf6,0xb7,0x71,0x01,0x5a,0xcd,0xc1,0x99,0x50,0xad,0x77,0x55,0x95,0xfd,0x88,0x0e,0xde,0xeb,0xb6,0x54,0xe1,0x8d,0xfd,0x6d,0x02,0x3d,0x00,0x15,0x75,0x43,0x88,0x17,0x04,0x15,0x39,0x95,0xaa,0x25,0x40,0x67,0x91,0x9b,0x7e,0x1d,0x6b,0xf2,0xaa,0x73,0x8f,0xf3,0x8f,0x75,0x0c,0x55,0x1a,0x41,0x8c,0xab,0xab,0x79,0xf8,0xc8,0x91,0xc2,0x70,0xe0,0xca,0x2a,0x8b,0xde,0x97,0x1c,0xcc,0xc7,0xa5,0x8f,0x55,0x9f,0x08,0x0d,0xe8,0x89,0x90,0xf9,0xe2,0xa1,0x87,0xb6,0x25,0xa0,0x5a,0x71,0xc5,0x28,0x6e,0x17,0xef,0xb2,0x58,0x8c,0xc6,0xe2,0xcf,0x26,0x93,0x29,0x63,0x59,0xbc,0x71,0x8e,0xe0,0x91,0x61,0x06,0xb0,0x65,0x07,0x51,0x45,0x2e,0xa3,0xa7,0x7c,0x75,0x6b,0x57,0x36,0x70,0xb2,0xbc,0xe4,0x08,0x6b,0xe2,0x8c,0x44,0x06,0x39,0x11,0xe0,0xd7,0x9c,0x13,0x4b,0x09,0xdc,0x16,0x9a,0xda,0x20,0x64,0xd5,0x8a,0xe5,0x4b,0x58,0x69,0x6c,0x96,0x05,0x07,0x03,0xd2,0x2d,0xce,0xbb,0x4c,0x88,0xe2,0x64,0x05,0xa4,0x48,0x41,0xeb,0x15,0xd8,0x42,0xaa,0xd5,0x83,0x52,0x79,0xcf,0xa5,0x3b,0x54,0x56,0xa2,0xe2,0xcb,0xf3,0xf2,0xcb,0xf2,0x17,0x02,0x6b,0xff,0x32,0x27,0x4d,0xbb,0xe7,0x65,0x7d,0x88,0x36,0xad,0x66,0x64,0x8b,0x1a,0x65,0xee,0xa2,0x0c,0xc3,0xde,0xce,0x7e,0xd7,0x4d,0xe2,0xd7,0x5c,0xc1,0xd6,0xc3,0xe2,0x91,0x31,0x5d,0xaf,0x9c,0x93,0xb8,0x4a,0x83,0x22,0x07,0x62,0x17,0xe8,0x73,0x06,0x8f,0xff,0x9e,0x24,0xd9,0xf7,0x11,0xdb,0x0f,0xbd,0x5c,0xda,0x93,0x7f,0x96,0xd1,0x98,0xf8,0x2b,0x8c,0x77,0xfc,0xc3,0xc4,0x97,0x5d,0x74,0x3a,0xa4,0x42,0xf5,0x97,0xe9,0x81,0x73,0x71,0xf3,0x81,0x94,0x47,0x96,0x91,0x60,0x6e,0x8f,0x0d,0xf2,0xa4,0x62,0x1e,0x58,0xcf,0x03,0x7c,0x31,0x5b,0xa8,0x24,0x1b,0xc9,0x31,0x30,0x07,0xdd,0xaa,0x31,0x86,0x55,0x93,0x42,0xec,0x17,0xca,0xdc,0x20,0x2a,0x60,0x2d,0x4e,0xce,0xae,0xa4,0x66,0x48,0x09,0x7a,0xa5,0x4d,0x4d,0xdd,0xc2,0xb3,0x85,0x1a,0x6f,0x0c,0x27,0xa8,0x5d,0xf8,0x2e,0xde,0xa3,0xde,0xf4,0xe8,0xaa,[/size][font=宋体][/font]

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超电磁侠 2011-01-18 16:59:21

[i=s] 本帖最后由超电磁侠于 2011-1-18 17:06 编辑 [/i][size=2]void UsbTransit ( ){ usb_task(); //-------usb[font=宋体]任务[/font] if (usb_enumerated()) { DeltaX=SumX; //----------------------[font=宋体]这里可以根据需要加入修正算法，我喜[/font] //[font=宋体]欢无修正[/font] DeltaY=SumY; out_data2[0]=ButtonStat; // button state goes here out_data2[1]=DeltaX; // X out_data2[2]=(int)(~DeltaY)+1; //[font=宋体]好[/font][font=Times New Roman]2[/font][font=宋体]，安华高定义的[/font][font=Times New Roman]Y[/font][font=宋体]轴方向与[/font][font=Times New Roman]HID[/font][font=宋体]鼠标的[/font] //[font=宋体]定义是相反的。[/font] out_data2[3]=ENStat; //wheel state goes here ENStat=0x00; if(PollCount==PollingRate){ // [font=宋体]我们的这个任务是[/font][font=Times New Roman]1050us[/font][font=宋体]循环一次，我们的原始[/font] //[font=宋体]设定是[/font][font=Times New Roman]1ms[/font][font=宋体]的报告率，只要加入延迟就可以做到[/font] //[font=宋体]任意刷新率。 [/font] PollCount=1; usb_put_packet(2,out_data2,4,USB_DTS_TOGGLE); // SumX=0; SumY=0; } else PollCount++; }}//----------------------------------------------------------//[font=宋体]控制[/font][font=Times New Roman]adns-3080[/font][font=宋体]，初始化[/font]//[font=宋体]根据实际需要，[/font][font=Times New Roman]NPD[/font][font=宋体]应该一直处于[/font][font=Times New Roman]HIGH[/font][font=宋体]的状态，所以没有[/font][font=Times New Roman]NPD_DOWN[/font][font=宋体]的函数[/font]// Wake from NPD 75 ms From NPD rising edge to valid motion data at 2000 fps and shutter bound 8290. Max assumes void NPD_START(void){ output_high(NPD); delay_ms(10);}//[font=宋体]触发[/font][font=Times New Roman]3080[/font][font=宋体]的[/font][font=Times New Roman]reset[/font][font=宋体]脚，脉冲宽度最小[/font][font=Times New Roman]10us[/font][font=宋体]，这里选用[/font][font=Times New Roman]20us[/font][font=宋体]。[/font]void SENSOR_RESET(void){ output_high(RESET); delay_us(50); output_low(RESET); } void SPI_RESET(void) { output_high(CNCS); delay_us(1); output_low(CNCS); delay_us(1); SPI_Disable(); }//-----------------------------------------------------------------------//[font=宋体]根据[/font][font=Times New Roman]pdf[/font][font=宋体]，[/font][font=Times New Roman]0x44-->0x20 , 0x07--->0x23 , 0x88--->0x24 , [/font][font=宋体]然后等[/font][font=Times New Roman]1[/font][font=宋体]个[/font][font=Times New Roman]frame[/font][font=宋体]，[/font][font=Times New Roman]0x18--->0x14 , [/font][font=宋体]然后开始[/font][font=Times New Roman]burst mode[/font][font=宋体]至[/font][font=Times New Roman]0x60[/font]//[font=宋体]根据[/font][font=Times New Roman]pdf[/font][font=宋体]，地址的[/font][font=Times New Roman]MSB[/font][font=宋体]，写入[/font][font=Times New Roman]3080[/font][font=宋体]时为[/font][font=Times New Roman]1[/font][font=宋体]，因此此要确保是[/font][font=Times New Roman]8[/font][font=宋体]位[/font][/size]

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超电磁侠 2011-01-18 16:58:39

[i=s] 本帖最后由超电磁侠于 2011-1-18 17:06 编辑 [/i][size=2]void ReadButton( ) // [font=宋体]读取按键，这里是加入了去抖动的算法，如下，[/font] //[font=宋体]所谓抖动，就是金属弹片在开关时非常细微的跳动[/font] //[font=宋体]造成端口在[/font][font=Times New Roman]0[/font][font=宋体]和[/font][font=Times New Roman]1[/font][font=宋体]之间快速变化，[/font] //[font=宋体]会持续几十到[/font][font=Times New Roman]100ms[/font][font=宋体]不等，用延时等方法也可，这[/font] //[font=宋体]里用的办法比较巧妙，将读取的端口资料放入一个 [/font] //16bit[font=宋体]的整数里，因为最后一次抖动到稳定状态肯定[/font] //[font=宋体]是[/font][font=Times New Roman]100000000b[/font][font=宋体]这样的样式，[/font]{ Lcount=(Lcount<<1)|input(PIN_A3)|0xe000; //--------------left button if(Lcount==0xf000) BLPressed=0x01; if((ButtonStat&0x01)!=0x00) { Lcount2=(Lcount2<<1)|input(PIN_A3)|0xe000; if(Lcount2==0xefff) BLPressed=0x00; } //-------------------------------------------------------- right button Rcount=(Rcount<<1)|input(PIN_C0)|0xe000; if(Rcount==0xf000) BRPressed=0x02; if((ButtonStat&0x02)!=0x00) { Rcount2=(Rcount2<<1)|input(PIN_C0)|0xe000; if(Rcount2==0xefff) BRPressed=0x00; } //---------------------------------------------------------middle button Mcount=(Mcount<<1)|input(PIN_C3)|0xe000; if(Mcount==0xf000) BMPressed=0x04; if((ButtonStat&0x04)!=0x00) { Mcount2=(Mcount2<<1)|input(PIN_C3)|0xe000; if(Mcount2==0xefff) BMPressed=0x00; } ButtonStat=BRPressed | BLPressed | BMPressed ; }void ReadMotion(){ int8 stat=0; int8 B2=0; int8 B3=0; int8 B4=0; int8 B5=0; int8 B6=0; int8 B7=0; //------------------------------------------------ //[font=宋体]以下用[/font][font=Times New Roman]burst[/font][font=宋体]的办法读[/font] SPI_Enable(); spi_write((0x00|0x50)); delay_us(75); stat=spi_read(0x00); // CCS[font=宋体]内建的[/font][font=Times New Roman]spi[/font][font=宋体]读函数，读的时候必须提供一个时钟信[/font] // [font=宋体]因为对[/font][font=Times New Roman]18f14k50[/font][font=宋体]来说[/font][font=Times New Roman]spi[/font][font=宋体]串口是双向传输的，所以加[/font] //[font=宋体]上[/font][font=Times New Roman]0x00[/font][font=宋体]，（在写入[/font][font=Times New Roman]0x00[/font][font=宋体]的同时读取接收端）[/font] B2=spi_read(0x00); B3=spi_read(0x00); B4=spi_read(0x00); B5=spi_read(0x00); B6=spi_read(0x00); B7=spi_read(0x00); SumX=SumX+B2; //[font=宋体]累加读入的移动数据[/font] SumY=SumY+B3; Squal=B4; output_high(CNCS); // [font=宋体]多余，只是提醒退出[/font][font=Times New Roman]burst[/font][font=宋体]模式需要拉高[/font][font=Times New Roman]NCS[/font][font=宋体]一定时间[/font] delay_us(5); SPI_Disable();}[/size]

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超电磁侠 2011-01-18 16:57:07

[i=s] 本帖最后由超电磁侠于 2011-1-18 17:17 编辑 [/i][font=宋体]//[font=宋体]参照[/font][font=Times New Roman]PDF[/font][font=宋体]，用[/font][font=Times New Roman]NCS[/font][font=宋体]来控制[/font][font=Times New Roman]SPI[/font][font=宋体]的使用，避免[/font][font=Times New Roman]ESD[/font][font=宋体]等情况的影响，由[/font][font=Times New Roman]NCS[/font][font=宋体]状态转换到[/font][font=Times New Roman]SCLK[/font][font=宋体]停止，[/font][font=Times New Roman]MOSI[/font][font=宋体]停止等要[/font][font=Times New Roman]120~250ns[/font][/font][font=宋体][size=3][/size][/font][font=宋体]//[font=宋体]保险起见直接定为[/font][font=Times New Roman]1us[/font][font=宋体]。[/font][/font][font=宋体][size=3][/size][/font][size=2][font=宋体]void SPI_Enable(void) [/font][font=宋体][/font][font=宋体][/font][font=宋体]{[/font][font=宋体][/font][font=宋体] output_low(CNCS);[/font][font=宋体][/font][font=宋体] delay_us(1);[/font][font=宋体][/font][font=宋体]}[/font][font=宋体][/font][font=宋体][/font][font=宋体]void SPI_Disable(void)[/font][font=宋体][/font][font=宋体]{ [/font][font=宋体][/font][font=宋体] output_high(CNCS);[/font][font=宋体][/font][font=宋体] delay_us(1);[/font][font=宋体][/font][font=宋体]}[/font][font=宋体][/font][font=宋体][/font][font=宋体][/font][font=宋体]void HidCom() //-------------HID [font=宋体]鼠标设置，对应野猫[/font][font=Times New Roman]wildcat[/font][font=宋体]设置程序[/font][/font][font=宋体][/font][font=宋体]{[/font][font=宋体][/font][font=宋体] usb_task();[/font][font=宋体][/font][font=宋体] int i;[/font][font=宋体][/font][font=宋体] for(i=0;i<=63;i++){in_data=0;out_data=0;}[/font][font=宋体][/font][/size][size=2][font=宋体] if (usb_enumerated()) [/font][font=宋体] { if (usb_kbhit(1)) { usb_get_packet(1, in_data, 64); if (in_data[0]==0x0D) { //----------------------------D for dpi, 这里就是用PC端发 //送的字节来判断接收了什么命令 if(in_data[1]==0x16){ SPI_Enable(); spi_write((0x80|0x0A)); //-------------------CCS内建的spi读写函数， spi_write(0x19); delay_us(50); //根据A3080资料设置的延时，保险起见直接定为 //50us SPI_Disable(); //用完SPI总线就关闭 out_data[1]=0x16;} else if(in_data[1]==0x04){ SPI_Enable(); spi_write((0x80|0x0A)); spi_write(0x09); delay_us(50); SPI_Disable(); out_data[1]=0x04;} } if(in_data[2]==0x72){ //-------------------ascII:R, PollingRate,receive PollingRate=in_data[3]; //---------直接设置报告率 out_data[3]=in_data[3]; } if(in_data[4]==0x66){ //------------------------ASCII:F,FrameRate,receive, 6469～2000 的整数 int lf=in_data[5]; int hf=in_data[6]; SPI_Enable(); spi_write((0x80|0x19)); spi_write((lf|0x00)); delay_us(50);//---------------------------------lower spi_write((0x80|0x1A)); //-----------------------upper spi_write((hf|0x00)); delay_us(50); SPI_Disable(); out_data[5]=in_data[5]; out_data[6]=in_data[6]; } if(in_data[9]==0x73){ //--------------------------ascII:S, Squal, out_data[10]=Squal;} usb_put_packet(1, out_data, 64, USB_DTS_TOGGLE); // CCS内建函数，发送64个字节 } }}[/font][/size][font=宋体][i][i][size=4][/size][/i][/i][/font]

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