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cleanup

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Tectu 2012-05-23 19:41:45 +02:00
parent 94322d769e
commit 3b19353f88
2 changed files with 29 additions and 29 deletions
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42
glcd.c
View File

@ -5,30 +5,30 @@
static uint16_t DeviceCode;
static __inline void lcdWriteIndex(uint16_t index) {
Clr_Rs;
Set_nRd;
Clr_RS;
Set_RD;
LCD_DATA_PORT->ODR = index;
Clr_nWr;
Set_nWr;
Clr_WR;
Set_WR;
}
static __inline void lcdWriteData(uint16_t data) {
Set_Rs;
Set_RS;
LCD_DATA_PORT->ODR = data;
Clr_nWr;
Set_nWr;
Clr_WR;
Set_WR;
}
static __inline uint16_t lcdReadData(void) {
uint16_t value;
Set_Rs;
Set_nWr;
Clr_nRd;
Set_RS;
Set_WR;
Clr_RD;
// change pin mode to digital input
LCD_DATA_PORT->CRH = 0x44444444;
@ -41,25 +41,25 @@ static __inline uint16_t lcdReadData(void) {
LCD_DATA_PORT->CRH = 0x33333333;
LCD_DATA_PORT->CRL = 0x33333333;
Set_nRd;
Set_RD;
return value;
}
static __inline void lcdWriteReg(uint16_t lcdReg,uint16_t lcdRegValue) {
Clr_Cs;
Clr_CS;
lcdWriteIndex(lcdReg);
lcdWriteData(lcdRegValue);
Set_Cs;
Set_CS;
}
static __inline uint16_t lcdReadReg(uint16_t lcdReg) {
uint16_t lcdRAM;
Clr_Cs;
Clr_CS;
lcdWriteIndex(lcdReg);
lcdRAM = lcdReadData();
Set_Cs;
Set_CS;
return lcdRAM;
}
@ -102,24 +102,24 @@ void lcdSetWindows(uint16_t xStart,uint16_t yStart,uint16_t xLong,uint16_t yLong
void lcdClear(uint16_t Color) {
uint32_t index=0;
lcdSetCursor(0,0);
Clr_Cs;
Clr_CS;
lcdWriteIndex(0x0022);
for(index=0;index<76800;index++)
{
lcdWriteData(Color);
}
Set_Cs;
Set_CS;
}
uint16_t lcdGetPoint(uint16_t Xpos,uint16_t Ypos) {
u16 dummy;
lcdSetCursor(Xpos,Ypos);
Clr_Cs;
Clr_CS;
lcdWriteIndex(0x0022);
dummy = lcdReadData();
dummy = lcdReadData();
Set_Cs;
Set_CS;
if( DeviceCode==0x7783 || DeviceCode==0x4531 || DeviceCode==0x8989 )
return dummy;
@ -261,11 +261,11 @@ void lcdFillArea2(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t c
lcdSetWindows(x0, y0, x1, y1);
lcdSetCursor(x0, x1);
Clr_Cs;
Clr_CS;
lcdWriteIndex(0x0022);
for(index = 0; index < area; index++)
lcdWriteData(color);
Set_Cs;
Set_CS;
}
void lcdDrawRect(uint8_t x0, uint16_t y0, uint8_t x1, uint16_t y1, uint8_t filled, uint16_t color) {

16
glcd.h
View File

@ -7,14 +7,14 @@
#define SCREEN_WIDTH 320
#define SCREEN_HEIGHT 240
#define Set_Cs LCD_CMD_PORT->ODR |= (1 << GPIOD_LCD_CS);
#define Clr_Cs LCD_CMD_PORT->ODR &= ~(1 << GPIOD_LCD_CS);
#define Set_Rs LCD_CMD_PORT->ODR |= (1 << GPIOD_LCD_RS);
#define Clr_Rs LCD_CMD_PORT->ODR &= ~(1 << GPIOD_LCD_RS);
#define Set_nWr LCD_CMD_PORT->ODR |= (1 << GPIOD_LCD_WR);
#define Clr_nWr LCD_CMD_PORT->ODR &= ~(1 << GPIOD_LCD_WR);
#define Set_nRd LCD_CMD_PORT->ODR |= (1 << GPIOD_LCD_RD);
#define Clr_nRd LCD_CMD_PORT->ODR &= ~(1 << GPIOD_LCD_RD);
#define Set_CS LCD_CMD_PORT->ODR |= (1 << GPIOD_LCD_CS);
#define Clr_CS LCD_CMD_PORT->ODR &= ~(1 << GPIOD_LCD_CS);
#define Set_RS LCD_CMD_PORT->ODR |= (1 << GPIOD_LCD_RS);
#define Clr_RS LCD_CMD_PORT->ODR &= ~(1 << GPIOD_LCD_RS);
#define Set_WR LCD_CMD_PORT->ODR |= (1 << GPIOD_LCD_WR);
#define Clr_WR LCD_CMD_PORT->ODR &= ~(1 << GPIOD_LCD_WR);
#define Set_RD LCD_CMD_PORT->ODR |= (1 << GPIOD_LCD_RD);
#define Clr_RD LCD_CMD_PORT->ODR &= ~(1 << GPIOD_LCD_RD);
/* LCD color */
#define White 0xFFFF