diff options
Diffstat (limited to 'keyboards/infinity_ergodox/drivers/gdisp/st7565ergodox/gdisp_lld_ST7565.c')
-rw-r--r-- | keyboards/infinity_ergodox/drivers/gdisp/st7565ergodox/gdisp_lld_ST7565.c | 292 |
1 files changed, 0 insertions, 292 deletions
diff --git a/keyboards/infinity_ergodox/drivers/gdisp/st7565ergodox/gdisp_lld_ST7565.c b/keyboards/infinity_ergodox/drivers/gdisp/st7565ergodox/gdisp_lld_ST7565.c deleted file mode 100644 index c33aea81a..000000000 --- a/keyboards/infinity_ergodox/drivers/gdisp/st7565ergodox/gdisp_lld_ST7565.c +++ /dev/null @@ -1,292 +0,0 @@ -/* - * This file is subject to the terms of the GFX License. If a copy of - * the license was not distributed with this file, you can obtain one at: - * - * http://ugfx.org/license.html - */ - -#include "gfx.h" - -#if GFX_USE_GDISP - -#define GDISP_DRIVER_VMT GDISPVMT_ST7565_ERGODOX -#include "drivers/gdisp/st7565ergodox/gdisp_lld_config.h" -#include "src/gdisp/gdisp_driver.h" - -#include "board_ST7565.h" - -/*===========================================================================*/ -/* Driver local definitions. */ -/*===========================================================================*/ - -#ifndef GDISP_SCREEN_HEIGHT - #define GDISP_SCREEN_HEIGHT 32 -#endif -#ifndef GDISP_SCREEN_WIDTH - #define GDISP_SCREEN_WIDTH 128 -#endif -#ifndef GDISP_INITIAL_CONTRAST - #define GDISP_INITIAL_CONTRAST 0 -#endif -#ifndef GDISP_INITIAL_BACKLIGHT - #define GDISP_INITIAL_BACKLIGHT 100 -#endif - -#define GDISP_FLG_NEEDFLUSH (GDISP_FLG_DRIVER<<0) - -#include "drivers/gdisp/st7565ergodox/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 -#endif - -/*===========================================================================*/ -/* Driver local functions. */ -/*===========================================================================*/ - -typedef struct{ - bool_t buffer2; - uint8_t ram[GDISP_SCREEN_HEIGHT * GDISP_SCREEN_WIDTH / 8]; -}PrivData; - -// Some common routines and macros -#define PRIV(g) ((PrivData*)g->priv) -#define RAM(g) (PRIV(g)->ram) -#define write_cmd2(g, cmd1, cmd2) { write_cmd(g, cmd1); write_cmd(g, cmd2); } -#define write_cmd3(g, cmd1, cmd2, cmd3) { write_cmd(g, cmd1); write_cmd(g, cmd2); write_cmd(g, cmd3); } - -// Some common routines and macros -#define delay(us) gfxSleepMicroseconds(us) -#define delay_ms(ms) gfxSleepMilliseconds(ms) - -#define xyaddr(x, y) ((x) + ((y)>>3)*GDISP_SCREEN_WIDTH) -#define xybit(y) (1<<((y)&7)) - -/*===========================================================================*/ -/* Driver exported functions. */ -/*===========================================================================*/ - -/* - * As this controller can't update on a pixel boundary we need to maintain the - * the entire display surface in memory so that we can do the necessary bit - * operations. Fortunately it is a small display in monochrome. - * 64 * 128 / 8 = 1024 bytes. - */ - -LLDSPEC bool_t gdisp_lld_init(GDisplay *g) { - // The private area is the display surface. - g->priv = gfxAlloc(sizeof(PrivData)); - PRIV(g)->buffer2 = false; - - // Initialise the board interface - init_board(g); - - // Hardware reset - setpin_reset(g, TRUE); - gfxSleepMilliseconds(20); - setpin_reset(g, FALSE); - gfxSleepMilliseconds(20); - - acquire_bus(g); - write_cmd(g, ST7565_DISPLAY_OFF); - write_cmd(g, ST7565_LCD_BIAS); - write_cmd(g, ST7565_ADC); - write_cmd(g, ST7565_COM_SCAN); - - write_cmd(g, ST7565_START_LINE | 0); - - write_cmd(g, ST7565_RESISTOR_RATIO | 0x6); - - // turn on voltage converter (VC=1, VR=0, VF=0) - write_cmd(g, ST7565_POWER_CONTROL | 0x04); - delay_ms(50); - - // turn on voltage regulator (VC=1, VR=1, VF=0) - write_cmd(g, ST7565_POWER_CONTROL | 0x06); - delay_ms(50); - - // turn on voltage follower (VC=1, VR=1, VF=1) - write_cmd(g, ST7565_POWER_CONTROL | 0x07); - delay_ms(50); - - write_cmd(g, 0xE2); - write_cmd(g, ST7565_COM_SCAN); - write_cmd2(g, ST7565_CONTRAST, GDISP_INITIAL_CONTRAST*64/101); - //write_cmd2(g, ST7565_CONTRAST, 0); - write_cmd(g, ST7565_DISPLAY_ON); - write_cmd(g, ST7565_ALLON_NORMAL); - write_cmd(g, ST7565_INVERT_DISPLAY); - - write_cmd(g, ST7565_RMW); - - // Finish Init - post_init_board(g); - - // Release the bus - release_bus(g); - - /* Initialise the GDISP structure */ - g->g.Width = GDISP_SCREEN_WIDTH; - g->g.Height = GDISP_SCREEN_HEIGHT; - g->g.Orientation = GDISP_ROTATE_0; - g->g.Powermode = powerOn; - g->g.Backlight = GDISP_INITIAL_BACKLIGHT; - g->g.Contrast = GDISP_INITIAL_CONTRAST; - return TRUE; -} - -#if GDISP_HARDWARE_FLUSH - LLDSPEC void gdisp_lld_flush(GDisplay *g) { - unsigned p; - - // Don't flush if we don't need it. - if (!(g->flags & GDISP_FLG_NEEDFLUSH)) - return; - - acquire_bus(g); - unsigned dstOffset = (PRIV(g)->buffer2 ? 4 : 0); - for (p = 0; p < 4; p++) { - write_cmd(g, ST7565_PAGE | (p + dstOffset)); - write_cmd(g, ST7565_COLUMN_MSB | 0); - write_cmd(g, ST7565_COLUMN_LSB | 0); - write_cmd(g, ST7565_RMW); - write_data(g, RAM(g) + (p*GDISP_SCREEN_WIDTH), GDISP_SCREEN_WIDTH); - } - unsigned line = (PRIV(g)->buffer2 ? 32 : 0); - write_cmd(g, ST7565_START_LINE | line); - PRIV(g)->buffer2 = !PRIV(g)->buffer2; - release_bus(g); - - g->flags &= ~GDISP_FLG_NEEDFLUSH; - } -#endif - -#if GDISP_HARDWARE_DRAWPIXEL - LLDSPEC void gdisp_lld_draw_pixel(GDisplay *g) { - coord_t x, y; - - switch(g->g.Orientation) { - default: - case GDISP_ROTATE_0: - x = g->p.x; - y = g->p.y; - break; - case GDISP_ROTATE_90: - x = g->p.y; - y = GDISP_SCREEN_HEIGHT-1 - g->p.x; - break; - case GDISP_ROTATE_180: - x = GDISP_SCREEN_WIDTH-1 - g->p.x; - y = GDISP_SCREEN_HEIGHT-1 - g->p.y; - break; - case GDISP_ROTATE_270: - x = GDISP_SCREEN_HEIGHT-1 - g->p.y; - y = g->p.x; - break; - } - if (gdispColor2Native(g->p.color) != Black) - RAM(g)[xyaddr(x, y)] |= xybit(y); - else - RAM(g)[xyaddr(x, y)] &= ~xybit(y); - g->flags |= GDISP_FLG_NEEDFLUSH; - } -#endif - -#if GDISP_HARDWARE_PIXELREAD - LLDSPEC color_t gdisp_lld_get_pixel_color(GDisplay *g) { - coord_t x, y; - - switch(g->g.Orientation) { - default: - case GDISP_ROTATE_0: - x = g->p.x; - y = g->p.y; - break; - case GDISP_ROTATE_90: - x = g->p.y; - y = GDISP_SCREEN_HEIGHT-1 - g->p.x; - break; - case GDISP_ROTATE_180: - x = GDISP_SCREEN_WIDTH-1 - g->p.x; - y = GDISP_SCREEN_HEIGHT-1 - g->p.y; - break; - case GDISP_ROTATE_270: - x = GDISP_SCREEN_HEIGHT-1 - g->p.y; - y = g->p.x; - break; - } - return (RAM(g)[xyaddr(x, y)] & xybit(y)) ? White : Black; - } -#endif - -#if GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL - LLDSPEC void gdisp_lld_control(GDisplay *g) { - switch(g->p.x) { - case GDISP_CONTROL_POWER: - if (g->g.Powermode == (powermode_t)g->p.ptr) - return; - switch((powermode_t)g->p.ptr) { - case powerOff: - case powerSleep: - case powerDeepSleep: - acquire_bus(g); - write_cmd(g, ST7565_DISPLAY_OFF); - release_bus(g); - break; - case powerOn: - acquire_bus(g); - write_cmd(g, ST7565_DISPLAY_ON); - release_bus(g); - break; - default: - return; - } - g->g.Powermode = (powermode_t)g->p.ptr; - return; - - case GDISP_CONTROL_ORIENTATION: - if (g->g.Orientation == (orientation_t)g->p.ptr) - return; - switch((orientation_t)g->p.ptr) { - /* Rotation is handled by the drawing routines */ - case GDISP_ROTATE_0: - case GDISP_ROTATE_180: - g->g.Height = GDISP_SCREEN_HEIGHT; - g->g.Width = GDISP_SCREEN_WIDTH; - break; - case GDISP_ROTATE_90: - case GDISP_ROTATE_270: - g->g.Height = GDISP_SCREEN_WIDTH; - g->g.Width = GDISP_SCREEN_HEIGHT; - break; - default: - return; - } - g->g.Orientation = (orientation_t)g->p.ptr; - return; - - case GDISP_CONTROL_CONTRAST: - if ((unsigned)g->p.ptr > 100) - g->p.ptr = (void *)100; - acquire_bus(g); - write_cmd2(g, ST7565_CONTRAST, ((((unsigned)g->p.ptr)<<6)/101) & 0x3F); - release_bus(g); - g->g.Contrast = (unsigned)g->p.ptr; - return; - } - } -#endif // GDISP_NEED_CONTROL - -#endif // GFX_USE_GDISP |