b2科目四模拟试题多少题驾考考爆了怎么补救
b2科目四模拟试题多少题 驾考考爆了怎么补救

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电脑杂谈  发布时间:2017-02-11 05:12:34  来源:网络整理

#define LCD_CMD_BEGIN_LINE 0x40

#define LCD_CMD_PAGE_LINE 0xB0

#define LCD_CMD_ROW_HIG 0x10

#define LCD_CMD_ROW_LOW 0x00

#define LCD_CMD_READ_STATE 0x00

#define LCD_CMD_ROW_ADDR_NORMAL 0xA0 // 从左到右

#define LCD_CMD_ROW_ADDR_REVERSE 0xA1 // 从右到左

#define LCD_CMD_DISPLAY_NORMAL 0xA6

#define LCD_CMD_DISPLAY_REVERSE 0xA7

#define LCD_CMD_DISPLAY_POINT_ALL 0xA5

#define LCD_CMD_DISPLAY_POINT_NORMAL 0xA4

#define LCD_CMD_BIAS_SET 0xA2 // 0XA2:BIAS=1/9 (常用) 0XA3:BIAS=1/7

#define LCD_CMD_SOFT_RESET 0xE2

#define LCD_CMD_LINE_NORMAL 0xC0 // 从上到下

#define LCD_CMD_LINE_REVERSE 0xC8 // 从下到上

#define LCD_CMD_POWER_ONE 0x2C

#define LCD_CMD_POWER_TWO 0x2E

#define LCD_CMD_POWER_THREE 0x2F

#define LCD_CMD_CONTRAST_ONE_LEVEL 0x22 // 0x20-0x27

#define LCD_CMD_CONTRAST_TWO_CMD 0x81 // 0x00-0x3F

#define LCD_CMD_STATIC_PICTURE_ON 0xAD

/* SPI intece control */

#define LCD_SPI_BEGIN() HAL_CONFIG_IO_OUTPUT(HAL_LCD_CS_PORT, HAL_LCD_CS_PIN, 0); /* chip select */

#define LCD_SPI_END() \

{ \

asm(“NOP”); \

asm(“NOP”); \

asm(“NOP”); \

asm(“NOP”); \

HAL_CONFIG_IO_OUTPUT(HAL_LCD_CS_PORT, HAL_LCD_CS_PIN, 1); /* chip select */ \

}

/* clear the received and transmit byte status, write tx data to buffer, wait till transmit done */

#define LCD_SPI_TX(x) { U1CSR &= ~(BV(2) | BV(1)); U1DBUF = x; while( !(U1CSR & BV(1)) ); }

/* Control macros */

#define LCD_DO_WRITE() HAL_CONFIG_IO_OUTPUT(HAL_LCD_RS_PORT, HAL_LCD_RS_PIN, 1);

#define LCD_DO_CONTROL() HAL_CONFIG_IO_OUTPUT(HAL_LCD_RS_PORT, HAL_LCD_RS_PIN, 0);


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