lld GPIO lsb/msb order fix

This commit is contained in:
Tectu 2012-06-25 12:44:35 +02:00
parent 9e5cd3140a
commit ccf2780be9
2 changed files with 8 additions and 8 deletions

View File

@ -9,10 +9,10 @@ extern uint16_t lcd_width, lcd_height;
#ifdef LCD_USE_GPIO
static __inline void lld_lcdWriteGPIO(uint16_t d) {
palWriteGroup(LCD_DATA_PORT_1, PAL_GROUP_MASK(4), LCD_DATA_PORT_1_BASE, d >> 12);
palWriteGroup(LCD_DATA_PORT_2, PAL_GROUP_MASK(4), LCD_DATA_PORT_2_BASE, d >> 8);
palWriteGroup(LCD_DATA_PORT_3, PAL_GROUP_MASK(4), LCD_DATA_PORT_3_BASE, d >> 4);
palWriteGroup(LCD_DATA_PORT_4, PAL_GROUP_MASK(4), LCD_DATA_PORT_4_BASE, d >> 0);
palWriteGroup(LCD_DATA_PORT_1, PAL_GROUP_MASK(4), LCD_DATA_PORT_1_BASE, d >> 0);
palWriteGroup(LCD_DATA_PORT_2, PAL_GROUP_MASK(4), LCD_DATA_PORT_2_BASE, d >> 4);
palWriteGroup(LCD_DATA_PORT_3, PAL_GROUP_MASK(4), LCD_DATA_PORT_3_BASE, d >> 8);
palWriteGroup(LCD_DATA_PORT_4, PAL_GROUP_MASK(4), LCD_DATA_PORT_4_BASE, d >> 12);
}
static __inline void lld_lcdWriteIndex(uint16_t index) {

8
readme
View File

@ -14,10 +14,10 @@ add the following to your board.h file, matching to your pinconfig:
#define LCD_DATA_PORT_2 GPIOB
#define LCD_DATA_PORT_3 GPIOC
#define LCD_DATA_PORT_4 GPIOE
#define LCD_DATA_PORT_1_BASE 12
#define LCD_DATA_PORT_2_BASE 8
#define LCD_DATA_PORT_3_BASE 4
#define LCD_DATA_PORT_4_BASE 0
#define LCD_DATA_PORT_1_BASE 0
#define LCD_DATA_PORT_2_BASE 4
#define LCD_DATA_PORT_3_BASE 8
#define LCD_DATA_PORT_4_BASE 12
#define LCD_CMD_PORT GPIOD
#define LCD_CS 12
#define LCD_RS 13