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[X9D] LCD optimizations

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[All] FrSky vario V2 (with cm support)
This commit is contained in:
bsongis
2013-01-30 21:51:57 +00:00
parent 6e80e39443
commit 9c5f5c12b6
15 changed files with 75 additions and 75 deletions
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src/x9d/aspi.cpp
-2
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@@ -12,8 +12,6 @@
#include "../open9x.h"
#define __no_operation __NOP
/**
**********send command to lcd**************
*/
src/x9d/aspi.h
+12 -11
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@@ -13,24 +13,25 @@
#include "./STM32F2xx_StdPeriph_Lib_V1.1.0/Libraries/CMSIS/Device/ST/STM32F2xx/Include/stm32f2xx.h"
#define LCD_NCS_HIGH() do{GPIO_SetBits(GPIO_LCD, PIN_LCD_NCS);}while(0)
#define LCD_NCS_LOW() do{GPIO_ResetBits(GPIO_LCD, PIN_LCD_NCS);}while(0)
#define __no_operation __NOP
#define LCD_A0_HIGH() do{GPIO_SetBits(GPIO_LCD, PIN_LCD_A0);}while(0)
#define LCD_A0_LOW() do{GPIO_ResetBits(GPIO_LCD, PIN_LCD_A0);}while(0)
#define LCD_NCS_HIGH() GPIO_LCD->BSRRL = PIN_LCD_NCS
#define LCD_NCS_LOW() GPIO_LCD->BSRRH = PIN_LCD_NCS
#define LCD_RST_HIGH() do{GPIO_SetBits(GPIO_LCD, PIN_LCD_RST);}while(0)
#define LCD_RST_LOW() do{GPIO_ResetBits(GPIO_LCD, PIN_LCD_RST);}while(0)
#define LCD_A0_HIGH() GPIO_LCD->BSRRL = PIN_LCD_A0
#define LCD_A0_LOW() GPIO_LCD->BSRRH = PIN_LCD_A0
#define LCD_CLK_HIGH() do{GPIO_SetBits(GPIO_LCD, PIN_LCD_CLK);}while(0)
#define LCD_CLK_LOW() do{GPIO_ResetBits(GPIO_LCD, PIN_LCD_CLK);}while(0)
#define LCD_RST_HIGH() GPIO_LCD->BSRRL = PIN_LCD_RST
#define LCD_RST_LOW() GPIO_LCD->BSRRH = PIN_LCD_RST
#define LCD_MOSI_HIGH() do{GPIO_SetBits(GPIO_LCD, PIN_LCD_MOSI);}while(0)
#define LCD_MOSI_LOW() do{GPIO_ResetBits(GPIO_LCD, PIN_LCD_MOSI);}while(0)
#define LCD_CLK_HIGH() GPIO_LCD->BSRRL = PIN_LCD_CLK
#define LCD_CLK_LOW() GPIO_LCD->BSRRH = PIN_LCD_CLK
#define LCD_MOSI_HIGH() GPIO_LCD->BSRRL = PIN_LCD_MOSI
#define LCD_MOSI_LOW() GPIO_LCD->BSRRH = PIN_LCD_MOSI
void AspiCmd(u8 Command_Byte);
void AspiData(u8 Para_data);
//u16 spiRegAccess(u8 addrByte, u8 writeValue);
#endif
src/x9d/lcd_driver.cpp
+26 -14
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@@ -26,31 +26,43 @@ void Set_Address(u8 x, u8 y)
#define PALETTE_IDX(p, x, mask) (((p[x] & mask) ? 0x1 : 0) + ((p[DISPLAY_PLAN_SIZE+x] & mask) ? 0x2 : 0) + ((p[2*DISPLAY_PLAN_SIZE+x] & mask) ? 0x4 : 0) + ((p[3*DISPLAY_PLAN_SIZE+x] & mask) ? 0x8 : 0))
const uint8_t lcdPalette[4] = { 0, 0x03, 0x06, 0x0F };
#define LCD_WRITE_BIT(bit) \
if (bit) \
GPIOD->BSRRL = PIN_LCD_MOSI; \
else \
GPIOD->BSRRH = PIN_LCD_MOSI; \
GPIOD->BSRRH = PIN_LCD_CLK; /* Clock low */ \
__no_operation(); \
GPIOD->BSRRL = PIN_LCD_CLK; /* Clock high */
void lcdRefresh()
{
for (uint8_t y=0; y<LCD_H; y++) {
for (uint32_t y=0; y<LCD_H; y++) {
uint8_t *p = &displayBuf[(y>>3)*LCD_W];
uint8_t mask = (1 << (y%8));
Set_Address(0, y);
AspiCmd(0xAF);
for (uint8_t x=0; x<LCD_W; x+=2) {
#if 0
uint8_t data = (p[x] & mask ? 0x80 : 0) + (p[x+1] & mask ? 0x08 : 0) + (p[DISPLAY_PLAN_SIZE+x] & mask ? 0x40 : 0) + (p[DISPLAY_PLAN_SIZE+x+1] & mask ? 0x04 : 0);
#elif 1
uint8_t data = (PALETTE_IDX(p, x, mask) << 4) + (PALETTE_IDX(p, x+1, mask));
//uint8_t data = (lcdPalette(PALETTE_IDX(p, x, mask)) << 4) + lcdPalette(PALETTE_IDX(p, x+1, mask));
#else
// this code shows the 16 grey tones...
uint8_t data = (x * 16) / 212;
data += (data << 4);
#endif
WriteData(data);
LCD_CLK_HIGH();
LCD_A0_HIGH();
LCD_NCS_LOW();
for (uint32_t x=0; x<LCD_W; x++) {
LCD_WRITE_BIT(p[3*DISPLAY_PLAN_SIZE+x] & mask);
LCD_WRITE_BIT(p[2*DISPLAY_PLAN_SIZE+x] & mask);
LCD_WRITE_BIT(p[DISPLAY_PLAN_SIZE+x] & mask);
LCD_WRITE_BIT(p[x] & mask);
}
LCD_NCS_HIGH();
LCD_A0_HIGH();
WriteData(0);
}
}
/**Init the Backlight GPIO */
/* Init the Backlight GPIO */
static void LCD_BL_Config()
{
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOBL, ENABLE);