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Allow for LCD specific configuration -

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Bias
Horizontal/Vertical flipping
Page Mapping per hard wiring of the LCD panel
This commit is contained in:
omriiluz 2013-12-14 03:11:48 -08:00
parent 763f948b44
commit e40375c4f2
2 changed files with 34 additions and 4 deletions
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12
drivers/gdisp/ST7565/board_ST7565_template.h
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@ -16,6 +16,18 @@
#ifndef _GDISP_LLD_BOARD_H #ifndef _GDISP_LLD_BOARD_H
#define _GDISP_LLD_BOARD_H #define _GDISP_LLD_BOARD_H
/**
* Driver configuration
*/
#define ST7565_LCD_BIAS ST7565_LCD_BIAS_7
#define ST7565_ADC ST7565_ADC_NORMAL
#define ST7565_COM_SCAN ST7565_COM_SCAN_INC
#define ST7565_PAGE_ORDER 0,1,2,3,4,5,6,7
/*
* Custom page order for several LCD boards, e.g. HEM12864-99
* #define ST7565_PAGE_ORDER 4,5,6,7,0,1,2,3
*/
/** /**
* @brief Initialise the board for the display. * @brief Initialise the board for the display.
* *

26
drivers/gdisp/ST7565/gdisp_lld_ST7565.c
View File

@ -41,6 +41,22 @@
#include "st7565.h" #include "st7565.h"
/*===========================================================================*/
/* Driver config defaults for backward compatibility. */
/*===========================================================================*/
#ifndef ST7565_LCD_BIAS
#define ST7565_LCD_BIAS ST7565_LCD_BIAS_7
#endif
#ifndef ST7565_ADC
#define ST7565_ADC ST7565_ADC_NORMAL
#endif
#ifndef ST7565_COM_SCAN
#define ST7565_COM_SCAN ST7565_COM_SCAN_INC
#endif
#ifndef ST7565_PAGE_ORDER
#define ST7565_PAGE_ORDER 0,1,2,3,4,5,6,7
#endif
/*===========================================================================*/ /*===========================================================================*/
/* Driver local functions. */ /* Driver local functions. */
/*===========================================================================*/ /*===========================================================================*/
@ -83,9 +99,10 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
acquire_bus(g); acquire_bus(g);
write_cmd(g, ST7565_LCD_BIAS_7); write_cmd(g, ST7565_LCD_BIAS);
write_cmd(g, ST7565_ADC_NORMAL); write_cmd(g, ST7565_ADC);
write_cmd(g, ST7565_COM_SCAN_INC); write_cmd(g, ST7565_COM_SCAN);
write_cmd(g, ST7565_START_LINE | 0); write_cmd(g, ST7565_START_LINE | 0);
write_cmd2(g, ST7565_CONTRAST, GDISP_INITIAL_CONTRAST*64/101); write_cmd2(g, ST7565_CONTRAST, GDISP_INITIAL_CONTRAST*64/101);
@ -134,8 +151,9 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
return; return;
acquire_bus(g); acquire_bus(g);
uint8_t pagemap[8]={ST7565_PAGE_ORDER};
for (p = 0; p < 8; p++) { for (p = 0; p < 8; p++) {
write_cmd(g, ST7565_PAGE | p); write_cmd(g, ST7565_PAGE | pagemap[p]);
write_cmd(g, ST7565_COLUMN_MSB | 0); write_cmd(g, ST7565_COLUMN_MSB | 0);
write_cmd(g, ST7565_COLUMN_LSB | 0); write_cmd(g, ST7565_COLUMN_LSB | 0);
write_cmd(g, ST7565_RMW); write_cmd(g, ST7565_RMW);