2018年10月16日 | 基于STM32的TM1629的驱动代码

某年写个番禺龙美游戏机IO板用到了STM32F103VBT6及TM1629.写下了一个驱动程序。希望能帮助到有需要的朋友。不多说了，代码如下：

#ifdef GAME

#include "stm32f10x.h"

#include "stdio.h"

//TM1629片选 //STB

#define TM1629_STB GPIOC

#define TM1629_CSA GPIOC, GPIO_Pin_0

#define TM1629_CSB GPIOC, GPIO_Pin_1

#define TM1629_CSC GPIOC, GPIO_Pin_2

#define TM1629_CSD GPIOC, GPIO_Pin_3

//TM1629信号脚

#define TM1629_SCLK GPIOC, GPIO_Pin_6

#define TM1629_MOSI GPIOC, GPIO_Pin_7

#define TM1629_MISO GPIOE, GPIO_Pin_14

//键盘指示灯使能

#define KEY_LAMP_EN GPIOC, GPIO_Pin_4

#define CPU_LAMP_EN GPIOC, GPIO_Pin_5

//TM1629命令

#define TM1629_ADDR_INC 0x40

#define TM1629_ADDR_FIXED 0x44

#define TM1629_ADDR_BASE 0xc0

#define TM1629_DISP_OFF 0x80

#define TM1629_DISP_MINON 0x88

#define TM1629_DISP_MAXON 0x8f

#define TM1629_DISP_ONX 7

#define TM1629_DISP_ON (0x88+TM1629_DISP_ONX)

#define TM1629_KEY_READ 0x42

//TM1629延时

#define TM1629_DELAY 2

//TM1629应用

#define TM1629_LED_DARK 0x00

#define TM1629_LED_BRIGHT 0x7F

#define TM1629_LED_BRIGHT_DOT 0xFF

#define TM1629_CS_MASK 0xFFF0

#ifdef PART5

#define TM1629_CS_NONE 7

#else

#define TM1629_CS_NONE 0

#endif

const unsigned char TM1629_CODE[16]=

{0x3F, 0x06, 0x5B, 0x4F, 0x66, 0x6D, 0x7D, 0x07, 0x7F, 0x6F, 0x77, 0X7C, 0x39, 0x5E, 0x79, 0x71};

const unsigned char TM1629_CODE_LED[16]=

{0xBF, 0x86, 0xDB, 0xCF, 0xE6, 0xED, 0xFD, 0x87, 0xFF, 0xEF, 0xF7, 0XFF, 0xB9, 0xBF, 0xF9, 0xF1};

const unsigned char TM1629_SEGMENT[8]=

{0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80};

void TM1629_Test(void);

void TM1629_Configuration(void);

void TM1629_Write_Byte(uint8_t wrdata);

void TM1629_Write_CMD(uint8_t chip,uint8_t wrdata);

void TM1629_Write_CMD2(uint8_t chip,uint8_t wrdata);

uint8_t TM1629_Read_Byte(void);

uint32_t TM1629_Read_Keys(unsigned char chip);

void TM1629_Activation(uint8_t chip);

void TM1629_Write_Chip(uint8_t chip,uint8_t *led_data);

void TM1629_Write_Led(uint8_t chip,uint8_t led_index,uint8_t led_data);

void TM1629_Write_Leds(uint8_t chip,uint8_t index,uint32_t *data,uint8_t length);

void TM1629_Write_Digital(uint8_t chip,uint8_t led_index,uint8_t led_data);

void TM1629_Write_3Digital(uint8_t chip,uint8_t led_index,uint32_t led_data);

void TM1629_Write_Digitals(uint8_t chip,uint8_t led_index,uint32_t led_data,uint8_t digit_limit);

void TM1629_Write_Segment(uint8_t chip,uint8_t led_index,uint8_t led_data);

extern void SEND_RS485_STRING(char *s);

extern void Delay(__IO uint32_t nTime);

void TM1629_Configuration(void)

{

GPIO_InitTypeDef GPIO_InitStructure;

uint32_t i,j;

RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC | RCC_APB2Periph_GPIOE | RCC_APB2Periph_AFIO, ENABLE);

GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;

GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;

GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_3 | GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_6 | GPIO_Pin_7 ;

GPIO_Init(GPIOC, &GPIO_InitStructure);

GPIO_ResetBits(KEY_LAMP_EN);

GPIO_ResetBits(CPU_LAMP_EN);

TM1629_Activation(TM1629_CS_NONE);

GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;

GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;

GPIO_InitStructure.GPIO_Pin = GPIO_Pin_14 ;

GPIO_Init(GPIOE, &GPIO_InitStructure);

//全部熄灭

for(i=1;i<=8;i++)

{for(j=0;j<16;j++){TM1629_Write_Led(i,j,TM1629_LED_DARK);}}

GPIO_ResetBits(KEY_LAMP_EN);

}

void TM1629_Write_Byte(uint8_t wrdata)

{

uint8_t i; uint32_t j;

for(i=0;i<8;i++)

{

GPIO_ResetBits(TM1629_SCLK); //拉低时钟

if(wrdata&0x01) //最低位判断

{GPIO_SetBits(TM1629_MOSI); } //最低位为1，则写1到DIN口

else

{GPIO_ResetBits(TM1629_MOSI);} //最低位为0，则写0到DIN口

for(j=0;j //delay

GPIO_SetBits(TM1629_SCLK); //拉高时钟

for(j=0;j //delay

wrdata>>=1; //数据移到下一位

}

}

uint8_t TM1629_Read_Byte(void)

{

uint8_t i,rddata=0x0; uint32_t j;

for(i=0;i<8;i++)

{

GPIO_ResetBits(TM1629_SCLK); //拉低时钟

for(j=0;j //delay

GPIO_SetBits(TM1629_SCLK); //拉高时钟

rddata>>=1; //数据移到下一位

//DOUT为1，最高位付值为1

if(GPIO_ReadInputDataBit(TM1629_MISO)) //最高位判断

{rddata|=0x80;}

//DOUT为0，最高位付值为0

for(j=0;j //delay

}

return rddata;

}

void TM1629_Activation(uint8_t chip)

{

uint16_t temp = (GPIO_ReadOutputData(TM1629_STB)&TM1629_CS_MASK)+chip;

GPIO_Write(TM1629_STB, temp);

}

void TM1629_Write_CMD(uint8_t chip,uint8_t wrdata)

{ uint32_t j;

TM1629_Activation(TM1629_CS_NONE);

for(j=0;j

TM1629_Activation(chip);

TM1629_Write_Byte(wrdata);

}

void TM1629_Write_CMD2(uint8_t chip,uint8_t wrdata)

{

TM1629_Write_CMD(chip,wrdata);

TM1629_Activation(TM1629_CS_NONE);

}

void TM1629_Write_Led(uint8_t chip,uint8_t led_index,uint8_t led_data)

{

TM1629_Write_CMD(chip,TM1629_ADDR_FIXED);

TM1629_Write_CMD(chip,TM1629_ADDR_BASE+led_index);

TM1629_Write_Byte(led_data);

TM1629_Write_CMD2(chip,TM1629_DISP_ON);

}

void TM1629_Write_Digital(uint8_t chip,uint8_t led_index,uint8_t led_data)

{TM1629_Write_Led(chip,led_index,TM1629_CODE[led_data]);}

void TM1629_Write_Segment(uint8_t chip,uint8_t led_index,uint8_t led_data)

{TM1629_Write_Led(chip,led_index,TM1629_SEGMENT[led_data]);}

void TM1629_Write_Leds(uint8_t chip,uint8_t index,uint32_t *data,uint8_t length)

{

uint8_t i;

TM1629_Write_CMD(chip,TM1629_ADDR_INC);

TM1629_Write_CMD(chip,TM1629_ADDR_BASE+index);

for(i=0;i

TM1629_Write_CMD2(chip,TM1629_DISP_ON);

}

void TM1629_Write_3Digital(uint8_t chip,uint8_t led_index,uint32_t led_data)

{

TM1629_Write_CMD(chip,TM1629_ADDR_INC);

TM1629_Write_CMD(chip,TM1629_ADDR_BASE+led_index);

TM1629_Write_Byte(TM1629_CODE[(led_data% 10)/ 1]);

TM1629_Write_Byte(TM1629_LED_DARK);

if(led_data>99)TM1629_Write_Byte(TM1629_CODE[(led_data% 1000)/ 100]);

else TM1629_Write_Byte(TM1629_LED_DARK);

if(led_data> 9)TM1629_Write_Byte(TM1629_CODE[(led_data% 100)/ 10]);

else TM1629_Write_Byte(TM1629_LED_DARK);

TM1629_Write_CMD2(chip,TM1629_DISP_ON);

}

void TM1629_Write_Digitals(uint8_t chip,uint8_t led_index,uint32_t led_data,uint8_t digit_limit)

{

uint8_t i,data[16];

data[0]=TM1629_CODE[0];

for(i=1;i

for(i=0;(led_data>0)&&(i

{data[i++]=TM1629_CODE[led_data];}

TM1629_Write_CMD(chip,TM1629_ADDR_INC);

TM1629_Write_CMD(chip,TM1629_ADDR_BASE+led_index);

for(i=0;i

{TM1629_Write_Byte(data[i]);}

TM1629_Write_CMD2(chip,TM1629_DISP_ON);

}

void TM1629_Write_Chip(uint8_t chip,uint8_t *led_data)

{

uint8_t i;

TM1629_Write_CMD(chip,TM1629_ADDR_INC);

TM1629_Write_CMD(chip,TM1629_ADDR_BASE);

for(i=0;i<16;i++){TM1629_Write_Byte(led_data[i]);}

TM1629_Write_CMD2(chip,TM1629_DISP_ON);

}

uint32_t TM1629_Read_Keys(uint8_t chip)

{

uint32_t i,j;

union {__IO uint32_t u32data;__IO uint8_t u8data[4];} data;

TM1629_Write_CMD(chip,TM1629_KEY_READ);

for(j=0;j

for(i=0;i<4;i++){data.u8data[i]=TM1629_Read_Byte(); }

TM1629_Activation(TM1629_CS_NONE);

return data.u32data;

}

void TM1629_Clear_All(void)

{

uint8_t i,data[16];

for(i=0;i<16;i++){data[i]=0;}

TM1629_Configuration();

for(i=1;i<=9;i++)

{TM1629_Write_Chip(i,data);}

}

#endif

/**