使用stm8L152来点亮IO EEP LCD

fish1352 · 发表于 2016-6-16 10:27

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#include "periph_lcd.h"

lcd_code_item_t LCD_CODE_TAB[]=
{
  [LCD_CHAR_0]  ={.COM0_L=1,.COM0_H=0,.COM1_L=1,.COM1_H=1,.COM2_L=0,.COM2_H=1,.COM3_L=1,.COM3_H=1,},
  [LCD_CHAR_1]  ={.COM0_L=0,.COM0_H=0,.COM1_L=0,.COM1_H=1,.COM2_L=0,.COM2_H=1,.COM3_L=0,.COM3_H=0,},
  [LCD_CHAR_2]  ={.COM0_L=1,.COM0_H=0,.COM1_L=1,.COM1_H=0,.COM2_L=1,.COM2_H=1,.COM3_L=0,.COM3_H=1,},
  [LCD_CHAR_3]  ={.COM0_L=1,.COM0_H=0,.COM1_L=0,.COM1_H=1,.COM2_L=1,.COM2_H=1,.COM3_L=0,.COM3_H=1,},
  [LCD_CHAR_4]  ={.COM0_L=0,.COM0_H=0,.COM1_L=0,.COM1_H=1,.COM2_L=1,.COM2_H=1,.COM3_L=1,.COM3_H=0,},
  [LCD_CHAR_5]  ={.COM0_L=1,.COM0_H=0,.COM1_L=0,.COM1_H=1,.COM2_L=1,.COM2_H=0,.COM3_L=1,.COM3_H=1,},
  [LCD_CHAR_6]  ={.COM0_L=1,.COM0_H=0,.COM1_L=1,.COM1_H=1,.COM2_L=1,.COM2_H=0,.COM3_L=1,.COM3_H=1,},
  [LCD_CHAR_7]  ={.COM0_L=0,.COM0_H=0,.COM1_L=0,.COM1_H=1,.COM2_L=0,.COM2_H=1,.COM3_L=0,.COM3_H=1,},
  [LCD_CHAR_8]  ={.COM0_L=1,.COM0_H=0,.COM1_L=1,.COM1_H=1,.COM2_L=1,.COM2_H=1,.COM3_L=1,.COM3_H=1,},
  [LCD_CHAR_9]  ={.COM0_L=1,.COM0_H=0,.COM1_L=0,.COM1_H=1,.COM2_L=1,.COM2_H=1,.COM3_L=1,.COM3_H=1,},

  [LCD_CHAR_OFF]={.COM0_L=0,.COM0_H=0,.COM1_L=0,.COM1_H=0,.COM2_L=0,.COM2_H=0,.COM3_L=0,.COM3_H=0,},
};

void LCD_Open(void)
{
CLK_PeripheralClockConfig(CLK_Peripheral_LCD,ENABLE);
CLK_RTCClockConfig(CLK_RTCCLKSource_HSI,CLK_RTCCLKDiv_64);
LCD_Init(LCD_Prescaler_8,LCD_Divider_18,LCD_Duty_1_4,LCD_Bias_1_3,LCD_VoltageSource_External);
LCD_PortMaskConfig(LCD_PortMaskRegister_0, 0xff);
LCD_PortMaskConfig(LCD_PortMaskRegister_1, 0x03);

LCD_ContrastConfig(LCD_Contrast_3V0);
LCD_DeadTimeConfig(LCD_DeadTime_0);
LCD_PulseOnDurationConfig(LCD_PulseOnDuration_7);
LCD_Cmd(ENABLE);
}

void LCD_DispCharOnIndex(uint8ch, uint8 index)
{
  if(index>=LCD_INDEX_MAX_COUNT)
  {
return ;
  }

  uint8lcd_code=LCD_CODE_TAB[ch].Byte;

  if(lcd_code & BIT_MAST_COM0_L)
  {
bit_arry_set_bit((void *)LCD->RAM,28*0+index*2);
  }
  else
  {
bit_arry_clr_bit((void *)LCD->RAM,28*0+index*2);
  }

  if(lcd_code & BIT_MAST_COM0_H)
  {
bit_arry_set_bit((void *)LCD->RAM,28*0+index*2+1);
  }
  else
  {
bit_arry_clr_bit((void *)LCD->RAM,28*0+index*2+1);
  }

  if(lcd_code & BIT_MAST_COM1_L)
  {
bit_arry_set_bit((void *)LCD->RAM,28*1+index*2);
  }
  else
  {
bit_arry_clr_bit((void *)LCD->RAM,28*1+index*2);
  }

if(lcd_code & BIT_MAST_COM1_H)
  {
bit_arry_set_bit((void *)LCD->RAM,28*1+index*2+1);
  }
  else
  {
bit_arry_clr_bit((void *)LCD->RAM,28*1+index*2+1);
  }

if(lcd_code & BIT_MAST_COM2_L)
  {
bit_arry_set_bit((void *)LCD->RAM,28*2+index*2);
  }
  else
  {
bit_arry_clr_bit((void *)LCD->RAM,28*2+index*2);
  }

if(lcd_code & BIT_MAST_COM2_H)
  {
bit_arry_set_bit((void *)LCD->RAM,28*2+index*2+1);
  }
  else
  {
bit_arry_clr_bit((void *)LCD->RAM,28*2+index*2+1);
  }

if(lcd_code & BIT_MAST_COM3_L)
  {
bit_arry_set_bit((void *)LCD->RAM,28*3+index*2);
  }
  else
  {
bit_arry_clr_bit((void *)LCD->RAM,28*3+index*2);
  }

if(lcd_code & BIT_MAST_COM3_H)
  {
bit_arry_set_bit((void *)LCD->RAM,28*3+index*2+1);
  }
  else
  {
bit_arry_clr_bit((void *)LCD->RAM,28*3+index*2+1);
  }
}

void LCD_DispOffOnIndex(uint8index)
{
LCD_DispCharOnIndex(LCD_CHAR_OFF,index);
}

void LCD_DispOffOnAllIndex(void)
{
for(uint8 i=0;i<lcd_index_max_count;i++)[size][="" font][="" backcolor][=""color][color="#333333][backcolor=rgb(242," 250,=""254)][size="11.818181991577148px]" [="" color]
{
   LCD_DispCharOnIndex(LCD_CHAR_OFF,i);
}
}

void LCD_DispUint16(uint16num, uint8 blank)
{
uint8 bcd[__MAX(5,LCD_INDEX_MAX_COUNT)]={0};
uint8 bcd_index;
uint8 lcd_index;

uint8 index_max_count=__MAX(5,LCD_INDEX_MAX_COUNT);

u16_to_bcd_5(num,bcd);

bcd_index=index_max_count-1;

for(;(bcd[bcd_index]==0)&&(bcd_index!=0);bcd_index--)
{
   lcd_index=index_max_count-1-bcd_index;
   LCD_DispCharOnIndex(LCD_CHAR_OFF,lcd_index);
}

   for(;bcd_index!=0xff;bcd_index--)
{
   lcd_index=index_max_count-1-bcd_index;
   LCD_DispCharOnIndex(bcd[bcd_index],lcd_index);
}
}

#include "stm8l15x.h"
#include "uni_int.h"
#include "delay.h"
#include "periph_lcd.h"

int main()
{
LCD_Open();

uint16 num=100;

while(1)
{
      num--;
      LCD_DispUint16(num,LCD_CHAR_OFF);
      delay();
}
}
[size=11.818181991577148px][size=11.818181991577148px]

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使用stm8L152来点亮IO EEP LCD

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