Cynetron
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« on: January 07, 2012, 03:57:48 15:57 » |
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I'm working on STM32F4 and needed GLCD Library but i couldn't find and wrote one i try to write adaptable with other tools and system integrations, so you can develop as your wishes Note: try to use systick for timing, so you can configure easy, thats why i put delay routines seperate so enjoy... ks0108.c /* 128x64 KS0108 LCD Driver for STM32F4 */ #include "ks0108.h" #include "font.h" #include "delay.h"
/* Global Variables */ volatile unsigned char x_ks0108, y_ks0108;
/* Functions */
void strobe_ks0108(void){ delay_us(1); /* Delay 1us */ KS0108_EN = 1; /* Strobe */ delay_us(1); /* Delay 1us */ KS0108_EN = 0; /* Strobe */ delay_us(1); /* Delay 1us */ }
void wait_busy_ks0108(void){ KS0108_PORT_DIR(KS0108_PORT_INPUT); /* Change Port Direction */ KS0108_DI = 0; /* Instruction Mode */ KS0108_RW = 1; /* Read Mode */ strobe_ks0108(); /* LCD Strobe */ while((KS0108_DATA&0x7F)==0x80); /* Chek Busy Flag */ KS0108_RW = 0; /* Write Mode */ KS0108_PORT_DIR(KS0108_PORT_OUTPUT); /* Change Port Direction */ }
void putcmd_ks0108(char ins){ wait_busy_ks0108(); /* Wait Until LCD not Busy */ KS0108_DI = 0; /* Instruction Mode */ KS0108_LDATA(ins); /* Load Instruction to Port */ strobe_ks0108(); /* LCD Strobe */ }
unsigned char getd_ks0108(void){ char data; KS0108_PORT_DIR(KS0108_PORT_INPUT); /* Set Port Direction */ KS0108_DI = 1; /* Data Mode */ KS0108_RW = 1; /* Read Mode */ strobe_ks0108(); /* LCD Strobe */ data = KS0108_DATA; /* Read LCD Data */ KS0108_RW = 0; /* Write Mode */ KS0108_PORT_DIR(KS0108_PORT_OUTPUT); /* Set Port Direction */ return data; }
void putd_ks0108(unsigned char data){ if(x_ks0108==0){ KS0108_L(); /* Select Chip */ putcmd_ks0108(KS0108_Y_ADRESS|(y_ks0108/8)); putcmd_ks0108(KS0108_X_ADRESS); }else if(x_ks0108==64){ KS0108_R(); /* Select Chip */ putcmd_ks0108(KS0108_Y_ADRESS|(y_ks0108/8)); putcmd_ks0108(KS0108_X_ADRESS); } wait_busy_ks0108(); /* Wait Until LCD not Busy */ KS0108_DI = 1; /* Data Mode */ KS0108_LDATA(data); /* Load Data to Port */ strobe_ks0108(); /* LCD Strobe */ x_ks0108++; if(x_ks0108>127){x_ks0108=0;y_ks0108+=8;} if(y_ks0108>63){y_ks0108=0;} }
void cls_ks0108(void){ unsigned int i; x_ks0108 = 0;y_ks0108 = 0; for(i=0;i<1024;i++)putd_ks0108(0x00); x_ks0108 = 0;y_ks0108 = 0; }
void init_ks0108(void){
KS0108_RST_DIR(KS0108_PIN_OUTPUT); KS0108_RW_DIR(KS0108_PIN_OUTPUT); KS0108_DI_DIR(KS0108_PIN_OUTPUT); KS0108_EN_DIR(KS0108_PIN_OUTPUT); KS0108_CS1_DIR(KS0108_PIN_OUTPUT); KS0108_CS2_DIR(KS0108_PIN_OUTPUT); KS0108_PORT_DIR(KS0108_PORT_OUTPUT); /* Set Port Direction */ KS0108_DI = 0; /* Instruction Mode */ KS0108_RW = 0; /* Write Mode */ KS0108_N(); /* Deselect Chips */ KS0108_LDATA(0x00); /* Load Data to Port */ KS0108_EN = 0; KS0108_RST = 0; delay_ms(2); /* Delay 2ms */ KS0108_RST = 1; delay_ms(1); /* Delay 1ms */ KS0108_L(); /* Select Chip */ putcmd_ks0108(KS0108_DISPLAY_OFF); putcmd_ks0108(KS0108_START_LINE); putcmd_ks0108(KS0108_X_ADRESS); putcmd_ks0108(KS0108_Y_ADRESS); putcmd_ks0108(KS0108_DISPLAY_ON); KS0108_R(); /* Select Chip */ putcmd_ks0108(KS0108_DISPLAY_OFF); putcmd_ks0108(KS0108_START_LINE); putcmd_ks0108(KS0108_X_ADRESS); putcmd_ks0108(KS0108_Y_ADRESS); putcmd_ks0108(KS0108_DISPLAY_ON); cls_ks0108(); }
void gotoxy_ks0108(unsigned char x, unsigned char y){ x_ks0108 = x; y_ks0108 = y; if(x_ks0108<64){ KS0108_L(); /* Select Chip */ putcmd_ks0108(KS0108_Y_ADRESS|(y_ks0108/8)); putcmd_ks0108(KS0108_X_ADRESS|x_ks0108); }else{ KS0108_R(); /* Select Chip */ putcmd_ks0108(KS0108_Y_ADRESS|(y_ks0108/8)); putcmd_ks0108(KS0108_X_ADRESS|(x_ks0108-64)); } }
void putc_ks0108(unsigned char c){ int i; switch(c){ case '\f':cls_ks0108();break; case '\n':gotoxy_ks0108(0,y_ks0108+8);break; case '\r':gotoxy_ks0108(0,y_ks0108);break; default:if(x_ks0108>122)gotoxy_ks0108(0,y_ks0108+8); for(i = 0; i < 5; i++)putd_ks0108(Font[(((c-0x20)*5) + i)]); putd_ks0108(0x00); break; } }
void puts_ks0108(unsigned char *s){ do{ putc_ks0108(*s); }while(*++s); } ks0108.h /* 128x64 KS0108 LCD Driver for STM32F4 */
#include <stm32f4xx.h>
/* LCD Connection Descriptions */ #define KS0108_RST_PIN 0 #define KS0108_RST_PORT GPIOB_BASE
#define KS0108_RW_PIN 1 #define KS0108_RW_PORT GPIOB_BASE
#define KS0108_DI_PIN 2 #define KS0108_DI_PORT GPIOB_BASE
#define KS0108_EN_PIN 11 #define KS0108_EN_PORT GPIOB_BASE
#define KS0108_CS1_PIN 4 #define KS0108_CS1_PORT GPIOC_BASE
#define KS0108_CS2_PIN 5 #define KS0108_CS2_PORT GPIOC_BASE
#define KS0108_DT_PIN 8 #define KS0108_DT_PORT GPIOE_BASE
/* LCD Definitions */ #define KS0108_Y_ADRESS 0xB8 /* Swapped with X address for real coordinate system */ #define KS0108_X_ADRESS 0x40 /* Swapped with Y address for real coordinate system */ #define KS0108_START_LINE 0xC0 #define KS0108_DISPLAY_ON 0x3F #define KS0108_DISPLAY_OFF 0x3E
/* Port Definitions */ #define KS0108_PIN_INPUT 0x00 #define KS0108_PIN_OUTPUT 0x01 #define KS0108_PORT_INPUT 0x00000000 #define KS0108_PORT_OUTPUT 0x00005555
#define KS0108_RST (*(volatile unsigned short*)( 0x42000000U | ((KS0108_RST_PORT+0x14) << 5) | ((KS0108_RST_PIN << 2)))) /* ODR */ #define KS0108_RW (*(volatile unsigned short*)( 0x42000000U | ((KS0108_RW_PORT+0x14) << 5) | ((KS0108_RW_PIN << 2)))) /* ODR */ #define KS0108_DI (*(volatile unsigned short*)( 0x42000000U | ((KS0108_DI_PORT+0x14) << 5) | ((KS0108_DI_PIN << 2)))) /* ODR */ #define KS0108_EN (*(volatile unsigned short*)( 0x42000000U | ((KS0108_EN_PORT+0x14) << 5) | ((KS0108_EN_PIN << 2)))) /* ODR */ #define KS0108_CS1 (*(volatile unsigned short*)( 0x42000000U | ((KS0108_CS1_PORT+0x14) << 5) | ((KS0108_CS1_PIN << 2)))) /* ODR */ #define KS0108_CS2 (*(volatile unsigned short*)( 0x42000000U | ((KS0108_CS2_PORT+0x14) << 5) | ((KS0108_CS2_PIN << 2)))) /* ODR */
#define KS0108_RST_DIR(x) ((*(volatile unsigned int*)KS0108_RST_PORT)=((*(volatile unsigned int*)KS0108_RST_PORT)&~(0x03U<<(KS0108_RST_PIN*2)))|(x<<(KS0108_RST_PIN*2))) /* MODER */ #define KS0108_RW_DIR(x) ((*(volatile unsigned int*)KS0108_RW_PORT)=((*(volatile unsigned int*)KS0108_RW_PORT)&~(0x03U<<(KS0108_RW_PIN*2)))|(x<<(KS0108_RW_PIN*2))) /* MODER */ #define KS0108_DI_DIR(x) ((*(volatile unsigned int*)KS0108_DI_PORT)=((*(volatile unsigned int*)KS0108_DI_PORT)&~(0x03U<<(KS0108_DI_PIN*2)))|(x<<(KS0108_DI_PIN*2))) /* MODER */ #define KS0108_EN_DIR(x) ((*(volatile unsigned int*)KS0108_EN_PORT)=((*(volatile unsigned int*)KS0108_EN_PORT)&~(0x03U<<(KS0108_EN_PIN*2)))|(x<<(KS0108_EN_PIN*2))) /* MODER */ #define KS0108_CS1_DIR(x) ((*(volatile unsigned int*)KS0108_CS1_PORT)=((*(volatile unsigned int*)KS0108_CS1_PORT)&~(0x03U<<(KS0108_CS1_PIN*2)))|(x<<(KS0108_CS1_PIN*2))) /* MODER */ #define KS0108_CS2_DIR(x) ((*(volatile unsigned int*)KS0108_CS2_PORT)=((*(volatile unsigned int*)KS0108_CS2_PORT)&~(0x03U<<(KS0108_CS2_PIN*2)))|(x<<(KS0108_CS2_PIN*2))) /* MODER */ #define KS0108_PORT_DIR(x) ((*(volatile unsigned int*)KS0108_DT_PORT)= \ ((*(volatile unsigned int*)KS0108_DT_PORT)&~(0x0000FFFFU<<(KS0108_DT_PIN*2)))|(x<<(KS0108_DT_PIN*2))) /* MODER */ #define KS0108_L() (KS0108_CS1=0, KS0108_CS2=1) #define KS0108_R() (KS0108_CS1=1, KS0108_CS2=0) #define KS0108_N() (KS0108_CS1=0, KS0108_CS2=0) #define KS0108_DATA ((unsigned char)(((*((volatile unsigned short*)KS0108_DT_PORT+0x10)&(0x00FFU<<KS0108_DT_PIN)))>>KS0108_DT_PIN)) /* IDR */ #define KS0108_LDATA(x) ((*(volatile unsigned short*)(KS0108_DT_PORT+0x14)) = \ ((*(volatile unsigned short*)(KS0108_DT_PORT+0x14))&~(0x00FFU<<KS0108_DT_PIN))|(x<<KS0108_DT_PIN)) /* ODR */
/* Public Functions */ extern void init_ks0108(void); extern void gotoxy_ks0108(unsigned char, unsigned char); extern void putc_ks0108(unsigned char); extern void puts_ks0108(unsigned char*); extern void cls_ks0108(void); font.h static const unsigned char Font[]= { 0x00, 0x00, 0x00, 0x00, 0x00,// (space) 0x00, 0x00, 0x5F, 0x00, 0x00,// ! 0x00, 0x07, 0x00, 0x07, 0x00,// " 0x14, 0x7F, 0x14, 0x7F, 0x14,// # 0x24, 0x2A, 0x7F, 0x2A, 0x12,// $ 0x23, 0x13, 0x08, 0x64, 0x62,// % 0x36, 0x49, 0x55, 0x22, 0x50,// & 0x00, 0x05, 0x03, 0x00, 0x00,// ' 0x00, 0x1C, 0x22, 0x41, 0x00,// ( 0x00, 0x41, 0x22, 0x1C, 0x00,// ) 0x08, 0x2A, 0x1C, 0x2A, 0x08,// * 0x08, 0x08, 0x3E, 0x08, 0x08,// + 0x00, 0x50, 0x30, 0x00, 0x00,// , 0x08, 0x08, 0x08, 0x08, 0x08,// - 0x00, 0x30, 0x30, 0x00, 0x00,// . 0x20, 0x10, 0x08, 0x04, 0x02,// / 0x3E, 0x51, 0x49, 0x45, 0x3E,// 0 0x00, 0x42, 0x7F, 0x40, 0x00,// 1 0x42, 0x61, 0x51, 0x49, 0x46,// 2 0x21, 0x41, 0x45, 0x4B, 0x31,// 3 0x18, 0x14, 0x12, 0x7F, 0x10,// 4 0x27, 0x45, 0x45, 0x45, 0x39,// 5 0x3C, 0x4A, 0x49, 0x49, 0x30,// 6 0x01, 0x71, 0x09, 0x05, 0x03,// 7 0x36, 0x49, 0x49, 0x49, 0x36,// 8 0x06, 0x49, 0x49, 0x29, 0x1E,// 9 0x00, 0x36, 0x36, 0x00, 0x00,// : 0x00, 0x56, 0x36, 0x00, 0x00,// ; 0x00, 0x08, 0x14, 0x22, 0x41,// < 0x14, 0x14, 0x14, 0x14, 0x14,// = 0x41, 0x22, 0x14, 0x08, 0x00,// > 0x02, 0x01, 0x51, 0x09, 0x06,// ? 0x32, 0x49, 0x79, 0x41, 0x3E,// @ 0x7E, 0x11, 0x11, 0x11, 0x7E,// A 0x7F, 0x49, 0x49, 0x49, 0x36,// B 0x3E, 0x41, 0x41, 0x41, 0x22,// C 0x7F, 0x41, 0x41, 0x22, 0x1C,// D 0x7F, 0x49, 0x49, 0x49, 0x41,// E 0x7F, 0x09, 0x09, 0x01, 0x01,// F 0x3E, 0x41, 0x41, 0x51, 0x32,// G 0x7F, 0x08, 0x08, 0x08, 0x7F,// H 0x00, 0x41, 0x7F, 0x41, 0x00,// I 0x20, 0x40, 0x41, 0x3F, 0x01,// J 0x7F, 0x08, 0x14, 0x22, 0x41,// K 0x7F, 0x40, 0x40, 0x40, 0x40,// L 0x7F, 0x02, 0x04, 0x02, 0x7F,// M 0x7F, 0x04, 0x08, 0x10, 0x7F,// N 0x3E, 0x41, 0x41, 0x41, 0x3E,// O 0x7F, 0x09, 0x09, 0x09, 0x06,// P 0x3E, 0x41, 0x51, 0x21, 0x5E,// Q 0x7F, 0x09, 0x19, 0x29, 0x46,// R 0x46, 0x49, 0x49, 0x49, 0x31,// S 0x01, 0x01, 0x7F, 0x01, 0x01,// T 0x3F, 0x40, 0x40, 0x40, 0x3F,// U 0x1F, 0x20, 0x40, 0x20, 0x1F,// V 0x7F, 0x20, 0x18, 0x20, 0x7F,// W 0x63, 0x14, 0x08, 0x14, 0x63,// X 0x03, 0x04, 0x78, 0x04, 0x03,// Y 0x61, 0x51, 0x49, 0x45, 0x43,// Z 0x00, 0x00, 0x7F, 0x41, 0x41,// [ 0x02, 0x04, 0x08, 0x10, 0x20,// "\" 0x41, 0x41, 0x7F, 0x00, 0x00,// ] 0x04, 0x02, 0x01, 0x02, 0x04,// ^ 0x40, 0x40, 0x40, 0x40, 0x40,// _ 0x00, 0x01, 0x02, 0x04, 0x00,// ` 0x20, 0x54, 0x54, 0x54, 0x78,// a 0x7F, 0x48, 0x44, 0x44, 0x38,// b 0x38, 0x44, 0x44, 0x44, 0x20,// c 0x38, 0x44, 0x44, 0x48, 0x7F,// d 0x38, 0x54, 0x54, 0x54, 0x18,// e 0x08, 0x7E, 0x09, 0x01, 0x02,// f 0x08, 0x14, 0x54, 0x54, 0x3C,// g 0x7F, 0x08, 0x04, 0x04, 0x78,// h 0x00, 0x44, 0x7D, 0x40, 0x00,// i 0x20, 0x40, 0x44, 0x3D, 0x00,// j 0x00, 0x7F, 0x10, 0x28, 0x44,// k 0x00, 0x41, 0x7F, 0x40, 0x00,// l 0x7C, 0x04, 0x18, 0x04, 0x78,// m 0x7C, 0x08, 0x04, 0x04, 0x78,// n 0x38, 0x44, 0x44, 0x44, 0x38,// o 0x7C, 0x14, 0x14, 0x14, 0x08,// p 0x08, 0x14, 0x14, 0x18, 0x7C,// q 0x7C, 0x08, 0x04, 0x04, 0x08,// r 0x48, 0x54, 0x54, 0x54, 0x20,// s 0x04, 0x3F, 0x44, 0x40, 0x20,// t 0x3C, 0x40, 0x40, 0x20, 0x7C,// u 0x1C, 0x20, 0x40, 0x20, 0x1C,// v 0x3C, 0x40, 0x30, 0x40, 0x3C,// w 0x44, 0x28, 0x10, 0x28, 0x44,// x 0x0C, 0x50, 0x50, 0x50, 0x3C,// y 0x44, 0x64, 0x54, 0x4C, 0x44,// z 0x00, 0x08, 0x36, 0x41, 0x00,// { 0x00, 0x00, 0x7F, 0x00, 0x00,// | 0x00, 0x41, 0x36, 0x08, 0x00,// } 0x08, 0x08, 0x2A, 0x1C, 0x08,// -> 0x08, 0x1C, 0x2A, 0x08, 0x08 // <- }; delay.c #include "delay.h"
void delay_ns(unsigned int d){ /* Not exact value, for 168 MHz @ Level3 Opt */ unsigned int i; i=d/25;while(i)i--; }
void delay_us(unsigned int d){ /* for 168 MHz @ Level3 Opt */ unsigned int i,j; i=d;while(i){i--;j=55;while(j)j--;} }
void delay_ms(unsigned int d){ /* for 168 MHz @ Level3 Opt */ unsigned int i; i=d;while(i){i--;delay_us(998);} } delay.h #include <stm32f4xx.h>
extern void delay_ns(unsigned int); extern void delay_us(unsigned int); extern void delay_ms(unsigned int);
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