前段时间华大烧写算法找不到了，今天终于解决了。
原来是MDK的问题
于是写了一个驱动HT1621的程序。
代码：
static void App_LedInit(void);
#define Smg_a 0x80
#define Smg_b 0x40
#define Smg_c 0x20
#define Smg_d 0x01
#define Smg_e 0x02
#define Smg_f 0x08
#define Smg_g 0x04
#define Smg_dp 0x10
#define Bmp0Map Smg_a | Smg_b | Smg_c | Smg_d | Smg_e | Smg_f
#define Bmp1Map Smg_b | Smg_c
#define Bmp2Map Smg_a | Smg_b | Smg_d | Smg_e | Smg_g
#define Bmp3Map Smg_a | Smg_b | Smg_c | Smg_d | Smg_g
#define Bmp4Map Smg_b | Smg_c | Smg_f | Smg_g
#define Bmp5Map Smg_a | Smg_c | Smg_d | Smg_f | Smg_g
#define Bmp6Map Smg_a | Smg_c | Smg_d | Smg_e | Smg_f | Smg_g
#define Bmp8Map Smg_a | Smg_b | Smg_c | Smg_d | Smg_e | Smg_f | Smg_g
#define Bmp9Map Smg_a | Smg_b | Smg_c | Smg_d | Smg_f | Smg_g
#define Bmp7Map Smg_a | Smg_b | Smg_c
#define BmpAMap Smg_a | Smg_b | Smg_c | Smg_e | Smg_f | Smg_g
#define BmpBMap Smg_c | Smg_d | Smg_e | Smg_f | Smg_g
#define BmpCMap Smg_a | Smg_d | Smg_e | Smg_f
#define BmpDMap Smg_b | Smg_c | Smg_d | Smg_e | Smg_g
#define BmpEMap Smg_a | Smg_d | Smg_e | Smg_f | Smg_g
#define BmpFMap Smg_a | Smg_e | Smg_f | Smg_g
#define CS_0 Gpio_ClrIO(GpioPortC, GpioPin1)
#define CS_1 Gpio_SetIO(GpioPortC, GpioPin1)
#define WR_0 Gpio_ClrIO(GpioPortC, GpioPin2)
#define WR_1 Gpio_SetIO(GpioPortC, GpioPin2)
#define DA_0 Gpio_ClrIO(GpioPortC, GpioPin3)
#define DA_1 Gpio_SetIO(GpioPortC, GpioPin3)
const unsigned char SegCode[] = {Bmp0Map,Bmp1Map,Bmp2Map,Bmp3Map,Bmp4Map,Bmp5Map,Bmp6Map,Bmp7Map,Bmp8Map,Bmp9Map,BmpAMap,BmpBMap,BmpCMap,BmpDMap,BmpEMap,BmpFMap};
unsigned char DpyNum[6] = {Smg_g,Smg_g,Smg_g,Smg_g,Smg_g,Smg_g}; //?????
unsigned int i;
void delay(uchar x)
{
for(i=0;i<x;i++);
}
void COMMAND_HT1621(unsigned char comm)
{
unsigned char i;
CS_0;
delay(5);
WR_0;
delay(5);
for(i=0;i<3;i++) //???
{
if((0x04<<i)&0x04) DA_1; //100
else DA_0;
delay(5);
WR_0;
delay(5);
WR_1;
delay(5);
}
for(i=0;i<9;i++) //?????
{
if((comm<<i)&0x80) DA_1; //100
else DA_0;
delay(5);
WR_0;
delay(5);
WR_1;
delay(5);
}
CS_1;
delay(5);
}
void HT1621_Display(void)
{
unsigned char i;
CS_0; //??CS
delay(5);
WR_0;
delay(5);
for(i=0;i<3;i++) //???
{
if((0x05<<i)&0x04) DA_1;
else DA_0;
delay(5);
WR_0;
delay(5);
WR_1;
delay(5);
}
for(i=0;i<6;i++) //???
{
if((20<<i)&0x20) DA_1; //20?? SEG??
else DA_0;
delay(5);
WR_0;
delay(5);
WR_1;
delay(5);
}
for(i=0;i<8;i++) //???
{
if((DpyNum[5]<<i)&0x80) DA_1;
else DA_0;
delay(5);
WR_0;
delay(5);
WR_1;
delay(5);
}
for(i=0;i<8;i++) //???
{
if((DpyNum[4]<<i)&0x80) DA_1;
else DA_0;
delay(5);
WR_0;
delay(5);
WR_1;
delay(5);
}
for(i=0;i<8;i++) //???
{
if((DpyNum[3]<<i)&0x80) DA_1;
else DA_0;
delay(5);
WR_0;
delay(5);
WR_1;
delay(5);
}
for(i=0;i<8;i++) //???
{
if((DpyNum[2]<<i)&0x80) DA_1;
else DA_0;
delay(5);
WR_0;
delay(5);
WR_1;
delay(5);
}
for(i=0;i<8;i++) //???
{
if((DpyNum[1]<<i)&0x80) DA_1;
else DA_0;
delay(5);
WR_0;
delay(5);
WR_1;
delay(5);
}
for(i=0;i<8;i++) //???
{
if((DpyNum[0]<<i)&0x80) DA_1;
else DA_0;
delay(5);
WR_0;
delay(5);
WR_1;
delay(5);
}
CS_1; //??CS
delay(5);
}
void LCD_Init(void)
{
COMMAND_HT1621(0x01); //SYS EN
COMMAND_HT1621(0x03); //LCD ON
COMMAND_HT1621(0x29); //4 COM 1/3 BIAS
HT1621_Display(); //clear screen
}
/**
******************************************************************************
** \brief Main function of project
**
** \return uint32_t return value, if needed
**
** This sample
**
******************************************************************************/
int32_t main(void)
{
///< LED端口初始化
App_LedInit();
LCD_Init();
DpyNum[0] = Smg_a|Smg_d|Smg_g; //"?"
DpyNum[1] = SegCode[1];
DpyNum[2] = SegCode[3];
DpyNum[3] = SegCode[5];
DpyNum[4] = SegCode[7];
DpyNum[5] = SegCode[9];
HT1621_Display(); //??LCD
while(1)
{
///< LED点亮
Gpio_SetIO(EVB_LEDR_PORT, EVB_LEDR_PIN);
delay1ms(1000);
///< LED关闭
Gpio_ClrIO(EVB_LEDR_PORT, EVB_LEDR_PIN);
delay1ms(1000);
}
}
static void App_LedInit(void)
{
stc_gpio_cfg_t stcGpioCfg;
///< 打开GPIO外设时钟门控
Sysctrl_SetPeripheralGate(SysctrlPeripheralGpio, TRUE);
///< 端口方向配置->输出(其它参数与以上（输入）配置参数一致)
stcGpioCfg.enDir = GpioDirOut;
///< 端口上下拉配置->下拉
stcGpioCfg.enPu = GpioPuDisable;
stcGpioCfg.enPd = GpioPdEnable;
///< LED关闭
Gpio_ClrIO(EVB_LEDR_PORT, EVB_LEDR_PIN);
///< GPIO IO LED端口初始化
Gpio_Init(EVB_LEDR_PORT, EVB_LEDR_PIN, &stcGpioCfg);
///< 端口方向配置->输出(其它参数与以上（输入）配置参数一致)
stcGpioCfg.enDir = GpioDirOut;
///< 端口上下拉配置->下拉
stcGpioCfg.enPu = GpioPuDisable;
stcGpioCfg.enPd = GpioPdDisable;
Gpio_Init(GpioPortC, GpioPin3, &stcGpioCfg);
Gpio_Init(GpioPortC, GpioPin2, &stcGpioCfg);
Gpio_Init(GpioPortC, GpioPin1, &stcGpioCfg);
}
/******************************************************************************
* EOF (not truncated)
******************************************************************************/
效果图：
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