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使用stm8L152来点亮IO EEP LCD

2014-4-3 10:16:40 3501

0 本帖最后由 1563661808 于 2014-4-3 10:18 编辑 [size=11.818181991577148px]LCD部分:[size=11.818181991577148px] [size=11.818181991577148px] [size=11.818181991577148px] stm8l15x_io.rar (944.82 KB, 下载次数: 21 ) #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,280+index2); } else { bit_arry_clr_bit((void )LCD->RAM,280+index2); } if(lcd_code & BIT_MAST_COM0_H) { bit_arry_set_bit((void )LCD->RAM,280+index2+1); } else { bit_arry_clr_bit((void )LCD->RAM,280+index2+1); } if(lcd_code & BIT_MAST_COM1_L) { bit_arry_set_bit((void )LCD->RAM,281+index2); } else { bit_arry_clr_bit((void )LCD->RAM,281+index2); } if(lcd_code & BIT_MAST_COM1_H) { bit_arry_set_bit((void )LCD->RAM,281+index2+1); } else { bit_arry_clr_bit((void )LCD->RAM,281+index2+1); } if(lcd_code & BIT_MAST_COM2_L) { bit_arry_set_bit((void )LCD->RAM,282+index2); } else { bit_arry_clr_bit((void )LCD->RAM,282+index2); } if(lcd_code & BIT_MAST_COM2_H) { bit_arry_set_bit((void )LCD->RAM,282+index2+1); } else { bit_arry_clr_bit((void )LCD->RAM,282+index2+1); } if(lcd_code & BIT_MAST_COM3_L) { bit_arry_set_bit((void )LCD->RAM,283+index2); } else { bit_arry_clr_bit((void )LCD->RAM,283+index2); } if(lcd_code & BIT_MAST_COM3_H) { bit_arry_set_bit((void )LCD->RAM,283+index2+1); } else { bit_arry_clr_bit((void )LCD->RAM,283+index2+1); } } void LCD_DispOffOnIndex(uint8index) { LCD_DispCharOnIndex(LCD_CHAR_OFF,index); } void LCD_DispOffOnAllIndex(void) { for(uint8 i=0;i { 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] 2
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