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cleanups

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This commit is contained in:
Tectu 2012-05-28 19:18:23 +02:00
parent 3b19353f88
commit 7069b4b245
2 changed files with 45 additions and 35 deletions
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70
glcd.c
View File

@ -2,7 +2,10 @@
#include "fonts.h"
#include <math.h>
static uint16_t DeviceCode;
#define LANDSCAPE 1
static uint8_t orientation;
static uint16_t DeviceCode, temp;
static __inline void lcdWriteIndex(uint16_t index) {
Clr_RS;
@ -34,7 +37,7 @@ static __inline uint16_t lcdReadData(void) {
LCD_DATA_PORT->CRH = 0x44444444;
LCD_DATA_PORT->CRL = 0x44444444;
value = LCD_DATA_PORT->IDR;
value = LCD_DATA_PORT->IDR; // dummy
value = LCD_DATA_PORT->IDR;
// change pin mode back to digital output
@ -53,12 +56,13 @@ static __inline void lcdWriteReg(uint16_t lcdReg,uint16_t lcdRegValue) {
Set_CS;
}
static __inline uint16_t lcdReadReg(uint16_t lcdReg) {
uint16_t lcdReadReg(uint16_t lcdReg) {
uint16_t lcdRAM;
Clr_CS;
lcdWriteIndex(lcdReg);
lcdRAM = lcdReadData();
lcdRAM = lcdReadData();
Set_CS;
return lcdRAM;
@ -83,32 +87,34 @@ static void lcdSetCursor(uint16_t Xpos,uint16_t Ypos) {
}
static void lcdDelay(uint16_t nCount) {
uint16_t TimingDelay;
while(nCount--)
{
for(TimingDelay=0;TimingDelay<10000;TimingDelay++);
}
uint16_t TimingDelay;
while(nCount--) {
for(TimingDelay=0;TimingDelay<10000;TimingDelay++)
asm("nop");
}
}
void lcdSetOrientation(uint8_t orientation) {
orientation = orientation;
}
void lcdSetWindows(uint16_t xStart,uint16_t yStart,uint16_t xLong,uint16_t yLong) {
lcdSetCursor(xStart,yStart);
lcdWriteReg(0x0050,xStart);
lcdWriteReg(0x0051,xStart+xLong-1);
lcdWriteReg(0x0052,yStart);
lcdWriteReg(0x0053,yStart+yLong-1);
lcdSetCursor(xStart,yStart);
lcdWriteReg(0x0050,xStart);
lcdWriteReg(0x0051,xStart+xLong-1);
lcdWriteReg(0x0052,yStart);
lcdWriteReg(0x0053,yStart+yLong-1);
}
void lcdClear(uint16_t Color) {
uint32_t index=0;
lcdSetCursor(0,0);
Clr_CS;
lcdWriteIndex(0x0022);
for(index=0;index<76800;index++)
{
lcdWriteData(Color);
}
Set_CS;
void lcdClear(uint16_t color) {
uint32_t index=0;
lcdSetCursor(0,0);
Clr_CS;
lcdWriteIndex(0x0022);
for(index=0;index<76800;index++)
lcdWriteData(color);
Set_CS;
}
uint16_t lcdGetPoint(uint16_t Xpos,uint16_t Ypos) {
@ -194,7 +200,7 @@ void lcdDrawLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t co
}
}
void lcdChar(unsigned short Xpos,unsigned short Ypos,unsigned char c,unsigned short charColor,unsigned short bkColor) {
void lcdChar(unsigned short Xpos,unsigned short Ypos,unsigned char c,unsigned short charcolor,unsigned short bkcolor) {
unsigned short i=0;
unsigned short j=0;
unsigned char buffer[16];
@ -207,22 +213,22 @@ void lcdChar(unsigned short Xpos,unsigned short Ypos,unsigned char c,unsigned sh
{
if (((tmp_char >> (7-j)) & 0x01) == 0x01)
{
lcdDrawPixel(Xpos+j,Ypos+i,charColor);
lcdDrawPixel(Xpos+j,Ypos+i,charcolor);
}
else
{
lcdDrawPixel(Xpos+j,Ypos+i,bkColor);
lcdDrawPixel(Xpos+j,Ypos+i,bkcolor);
}
}
}
}
void lcdString(uint16_t Xpos, uint16_t Ypos, uint8_t *str,uint16_t Color, uint16_t bkColor) {
void lcdString(uint16_t Xpos, uint16_t Ypos, uint8_t *str,uint16_t color, uint16_t bkcolor) {
uint8_t TempChar;
do {
TempChar=*str++;
lcdChar(Xpos,Ypos,TempChar,Color,bkColor);
lcdChar(Xpos,Ypos,TempChar,color,bkcolor);
if (Xpos<232) {
Xpos+=8;
} else if (Ypos<304) {
@ -340,7 +346,7 @@ void lcdTest(void) {
}
void lcdInit() {
lcdDelay(5);
lcdDelay(5);
DeviceCode = lcdReadReg(0x0000);
if(DeviceCode==0x9325 || DeviceCode==0x9328)
{
@ -631,8 +637,8 @@ void lcdInit() {
lcdWriteReg(0x000C,0x0000); lcdDelay(5);
lcdWriteReg(0x000D,0x080C); lcdDelay(5);
lcdWriteReg(0x000E,0x2B00); lcdDelay(5);
lcdWriteReg(0x001E,0x00B0); lcdDelay(5);
lcdWriteReg(0x0001,0x2B3F); lcdDelay(5);
lcdWriteReg(0x001E,0x00B0); lcdDelay(5);
lcdWriteReg(0x0001,0x2B3F);
lcdWriteReg(0x0002,0x0600); lcdDelay(5);
lcdWriteReg(0x0010,0x0000); lcdDelay(5);
lcdWriteReg(0x0011,0x6070); lcdDelay(5);

10
glcd.h
View File

@ -33,11 +33,15 @@
(( green >> 2 ) << 5 ) | \
( blue >> 3 ))
enum orientation { Portrait = 0, Landscape = 1 };
uint16_t lcdReadReg(uint16_t reg);
void lcdInit(void);
void lcdClear(uint16_t Color);
void lcdClear(uint16_t color);
void lcdTest(void);
uint16_t lcdBGR2RGB(uint16_t color);
uint16_t lcdGetPoint(uint16_t Xpos,uint16_t Ypos);
void lcdSetOrientation(uint8_t orientation);
void lcdDrawPixel(uint16_t Xpos,uint16_t Ypos,uint16_t point);
void lcdDrawLine(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t color);
void lcdDrawRect(uint8_t x0, uint16_t y0, uint8_t x1, uint16_t y1, uint8_t filled, uint16_t color);
@ -45,7 +49,7 @@ void lcdDrawCircle(uint8_t x, uint16_t y, uint16_t radius, uint8_t filled, uint1
void lcdFillArea(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t color);
void lcdFillArea2(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t color);
void lcdSetWindows(uint16_t xStart,uint16_t yStart,uint16_t xLong,uint16_t yLong);
void lcdString(uint16_t Xpos, uint16_t Ypos, uint8_t *str,uint16_t Color, uint16_t bkColor);
void lcdChar(unsigned short Xpos,unsigned short Ypos,unsigned char c,unsigned short charColor,unsigned short bkColor);
void lcdString(uint16_t Xpos, uint16_t Ypos, uint8_t *str,uint16_t color, uint16_t bkcolor);
void lcdChar(unsigned short Xpos,unsigned short Ypos,unsigned char c,unsigned short charcolor,unsigned short bkcolor);
#endif