1621B驅(qū)動(dòng)程序例子

1、#include stm8s.h#include global.h”/* Private typedef*/* Private define*/顯示芯片HT1621引腳定義#define HT1621_CS_PORTGPIOC#define HT1621_CS_PINGPIO_PIN_7#define Ht1621CsHigh(HT1621_CS_PORT-ODR |=(u8)(HT1621_CS_PIN)#define Ht1621CsLow(HT1621_CS_PORT-ODR &=(u8)(HT1621_CS_PIN)#define HT1621_WR_PORTGPIOC#define

2、HT1621_WR_PINGPIO_PIN_6#define Ht1621WrHigh(HT1621_WR_PORT-ODR |=(u8)(HT1621_WR_PIN)#define Ht1621WrLow(HT1621_WR_PORT-ODR &=(u8)(HT1621_WR_PIN)#define HT1621_DATA_PORTGPIOC#define HT1621_DATA_PINGPIO_PIN_5#define Ht1621DataHigh(HT1621_DATA_PORT-ODR |=(u8)(HT1621_DATA_PIN)#define Ht1621DataLow(HT162

3、1_DATA_PORT-ODR &=(u8)(HT1621_DATA_PIN)/LCD屏背光PWM設(shè)定#define BLACK_LIGHT_PORTGPIOD#define BLACK_LIGHT_PINGPIO_PIN_3#define LedPwmDuty(A)TIM2-CCR2H = (u8)(A) 8);TIM2-CCR2L(u8)(A);#define LedOn()TIM2-CCER1 |= TIM2_CCER1_CC2E#define LedOff()TIM2-CCER1 &= (TIM2_CCER1_CC2E)#define COMMAND_CODE0 x80 /命令碼#de

4、fine WRITE_DATA_CODE0 xa0 /寫 命令#define READ_DATA_CODE0 xc0 /讀命令#define DISPLAY_BEGIN_ADDR(0X0F 2) /顯示起始地址#define SYS_EN0 x02#define RC256K0 x30#defineBIAS_130 x52#defineTONE_ON0 x12 /打開聲音輸出#defineTONE_OFF0 x10#defineTONE_2K0 xc0#defineTONE_4K0 x80#defineLCD_ON0 x06/* Private variables*/void Ht1621_W

5、riteCommand(uint8_t Cmd);void Ht1621_WriteNBit(uint8_t BitCnt, uint8_t wData);/* Public functions*/void Ht1621_Init(void);void Ht1621_WriteData(const uint8_t *wDataBuf);void Ht1621_BuzzerControl(uint8_t RunFlag);*函數(shù)：延時(shí)函數(shù)ms參數(shù)：返回值：無*/void Ht1621_Delay(uint8_t ms)unsigned short jj;for (jj = 1; jj = ms;

6、 jj+)nop();*函數(shù)：HT1621初始化參數(shù)：返回值：無*/void Ht1621_Init(void)Ht1621_WriteCommand(SYS_EN); /SYS_EN 打開系統(tǒng)振蕩器Ht1621_Delay(5);Ht1621_WriteCommand(RC_256K); /RC_256K 系統(tǒng)時(shí)鐘源 片內(nèi) RC 振蕩器 Ht1621_Delay(5);Ht1621_WriteCommand(BIAS_13); /BIAS13 4 個(gè)公共口 Ht1621_Delay(5);Ht1621_WriteCommand(TONE_4K); /TONE_2KC0 TONE_4K80Ht

7、1621_Delay(5);Ht1621_WriteCommand(LCD_ON); /LCD_ON 打開 LCD 偏壓發(fā)生器 Ht1621_Delay(5);個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)*函數(shù)：HT1621寫一字節(jié)數(shù)據(jù)參數(shù)：寫數(shù)據(jù)的為位數(shù)和數(shù)據(jù)返回值：無 個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)/void Ht1621_WriteNBit(uint8

8、_t wData , uint8_t BitCnt)uint8_t i;for(i=0; i BitCnt; i+)Ht1621WrLow;Ht1621_Delay(2);if(wData i) & 0 x80)Ht1621DataHigh;elseHt1621DataLow;Ht1621_Delay(2);Ht1621WrHigh;Ht1621_Delay(2);*函數(shù)：HT1621寫數(shù)據(jù)操作(連續(xù)寫3位寫操作命令+6位地址+ .數(shù)據(jù))參數(shù)：寫數(shù)據(jù)指針返回值：無 個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)

9、個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)/void Ht1621_WriteData(const uint8_t *wDataBuf)uint8_t i;Ht1621CsLow;Ht1621_Delay(2);Ht1621_WriteNBit(WRITE_DATA_CODE, 3);Ht1621_WriteNBit(DISPLAY_BEGIN_ADDR, 6);/TODO: 20140820 hzg 注意要相應(yīng)原理圖上的起始地址for(i=0; i12; i+)Ht1621_WriteNBit(wDataBufi, 8);Ht1621CsHigh;Ht1621_Delay(2);個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)

10、個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)*函數(shù)：HT1621寫命令操作(12位命令數(shù)據(jù))參數(shù)：命令值返回值：無 個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)/void Ht1621_WriteCommand(uint8_t Cmd)Ht1621CsLow;Ht1621_Delay(2);Ht1621_WriteNBit(COMMAND_CODE, 4);Ht1621_WriteNBit(Cmd, 8);Ht1621CsHigh;Ht1621_Delay