diff options
Diffstat (limited to 'drivers/ugfx/gdisp/st7565')
-rw-r--r-- | drivers/ugfx/gdisp/st7565/board_st7565_template.h | 96 | ||||
-rw-r--r-- | drivers/ugfx/gdisp/st7565/driver.mk | 3 | ||||
-rw-r--r-- | drivers/ugfx/gdisp/st7565/gdisp_lld_ST7565.c | 314 | ||||
-rw-r--r-- | drivers/ugfx/gdisp/st7565/gdisp_lld_config.h | 27 | ||||
-rw-r--r-- | drivers/ugfx/gdisp/st7565/st7565.h | 39 |
5 files changed, 0 insertions, 479 deletions
diff --git a/drivers/ugfx/gdisp/st7565/board_st7565_template.h b/drivers/ugfx/gdisp/st7565/board_st7565_template.h deleted file mode 100644 index 875ed9e65c..0000000000 --- a/drivers/ugfx/gdisp/st7565/board_st7565_template.h +++ /dev/null @@ -1,96 +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 - */ - -#ifndef _GDISP_LLD_BOARD_H -#define _GDISP_LLD_BOARD_H - -#include "quantum.h" - -#define ST7565_LCD_BIAS ST7565_LCD_BIAS_7 -#define ST7565_COM_SCAN ST7565_COM_SCAN_DEC -#define ST7565_PAGE_ORDER 0, 1, 2, 3 -/* - * Custom page order for several LCD boards, e.g. HEM12864-99 - * #define ST7565_PAGE_ORDER 4,5,6,7,0,1,2,3 - */ - -#define ST7565_A0_PIN C7 -#define ST7565_RST_PIN C8 -#define ST7565_MOSI_PIN C6 -#define ST7565_SCLK_PIN C5 -#define ST7565_SS_PIN C4 - -// DSPI Clock and Transfer Attributes -// Frame Size: 8 bits -// MSB First -// CLK Low by default -static const SPIConfig spi1config = { - // Operation complete callback or @p NULL. - .end_cb = NULL, - // The chip select line port - when not using pcs. - .ssport = PAL_PORT(ST7565_SS_PIN), - // brief The chip select line pad number - when not using pcs. - .sspad = PAL_PAD(ST7565_SS_PIN), - // SPI initialization data. - .tar0 = SPIx_CTARn_FMSZ(7) // Frame size = 8 bytes - | SPIx_CTARn_ASC(1) // After SCK Delay Scaler (min 50 ns) = 55.56ns - | SPIx_CTARn_DT(0) // Delay After Transfer Scaler (no minimum)= 27.78ns - | SPIx_CTARn_CSSCK(0) // PCS to SCK Delay Scaler (min 20 ns) = 27.78ns - | SPIx_CTARn_PBR(0) // Baud Rate Prescaler = 2 - | SPIx_CTARn_BR(0) // Baud rate (min 50ns) = 55.56ns -}; - -static GFXINLINE void acquire_bus(GDisplay *g) { - (void)g; - // Only the LCD is using the SPI bus, so no need to acquire - // spiAcquireBus(&SPID1); - spiSelect(&SPID1); -} - -static GFXINLINE void release_bus(GDisplay *g) { - (void)g; - // Only the LCD is using the SPI bus, so no need to release - // spiReleaseBus(&SPID1); - spiUnselect(&SPID1); -} - -static GFXINLINE void init_board(GDisplay *g) { - (void)g; - setPinOutput(ST7565_A0_PIN); - writePinHigh(ST7565_A0_PIN); - setPinOutput(ST7565_RST_PIN); - writePinHigh(ST7565_RST_PIN); - setPinOutput(ST7565_SS_PIN); - - palSetPadMode(PAL_PORT(ST7565_MOSI_PIN), PAL_PAD(ST7565_MOSI_PIN), PAL_MODE_ALTERNATIVE_2); - palSetPadMode(PAL_PORT(ST7565_SCLK_PIN), PAL_PAD(ST7565_SCLK_PIN), PAL_MODE_ALTERNATIVE_2); - - spiInit(); - spiStart(&SPID1, &spi1config); - release_bus(g); -} - -static GFXINLINE void post_init_board(GDisplay *g) { (void)g; } - -static GFXINLINE void setpin_reset(GDisplay *g, bool_t state) { - (void)g; - writePin(ST7565_RST_PIN, !state); -} - -static GFXINLINE void write_cmd(GDisplay *g, gU8 cmd) { - (void)g; - writePinLow(ST7565_A0_PIN); - spiSend(&SPID1, 1, &cmd); -} - -static GFXINLINE void write_data(GDisplay *g, gU8 *data, gU16 length) { - (void)g; - writePinHigh(ST7565_A0_PIN); - spiSend(&SPID1, length, data); -} - -#endif /* _GDISP_LLD_BOARD_H */ diff --git a/drivers/ugfx/gdisp/st7565/driver.mk b/drivers/ugfx/gdisp/st7565/driver.mk deleted file mode 100644 index 799a986b0a..0000000000 --- a/drivers/ugfx/gdisp/st7565/driver.mk +++ /dev/null @@ -1,3 +0,0 @@ -GFXINC += drivers/ugfx/gdisp/st7565 -GFXSRC += drivers/ugfx/gdisp/st7565/gdisp_lld_ST7565.c -GDISP_DRIVER_LIST += GDISPVMT_ST7565_QMK diff --git a/drivers/ugfx/gdisp/st7565/gdisp_lld_ST7565.c b/drivers/ugfx/gdisp/st7565/gdisp_lld_ST7565.c deleted file mode 100644 index f586f97e38..0000000000 --- a/drivers/ugfx/gdisp/st7565/gdisp_lld_ST7565.c +++ /dev/null @@ -1,314 +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_QMK -# include "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 LCD_HEIGHT -# endif -# ifndef GDISP_SCREEN_WIDTH -# define GDISP_SCREEN_WIDTH LCD_WIDTH -# endif -# ifndef GDISP_INITIAL_CONTRAST -# define GDISP_INITIAL_CONTRAST 35 -# endif -# ifndef GDISP_INITIAL_BACKLIGHT -# define GDISP_INITIAL_BACKLIGHT 100 -# endif - -# define GDISP_FLG_NEEDFLUSH (GDISP_FLG_DRIVER << 0) - -# 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. */ -/*===========================================================================*/ - -// Some common routines and macros -# define RAM(g) ((gU8 *)g->priv) -# 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(GDISP_SCREEN_HEIGHT * GDISP_SCREEN_WIDTH / 8); - if (!g->priv) { - return gFalse; - } - - // 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_LCD_BIAS); - write_cmd(g, ST7565_ADC); - write_cmd(g, ST7565_COM_SCAN); - - write_cmd(g, ST7565_START_LINE | 0); - - write_cmd2(g, ST7565_CONTRAST, GDISP_INITIAL_CONTRAST * 64 / 101); - write_cmd(g, ST7565_RESISTOR_RATIO | 0x1); - - // 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, ST7565_DISPLAY_ON); - write_cmd(g, ST7565_ALLON_NORMAL); - write_cmd(g, ST7565_INVERT_DISPLAY); // Disable Inversion of 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 = powerOff; - 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); - gU8 pagemap[] = {ST7565_PAGE_ORDER}; - for (p = 0; p < sizeof(pagemap); p++) { - write_cmd(g, ST7565_PAGE | pagemap[p]); - 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); - } - 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_HARDWARE_BITFILLS -LLDSPEC void gdisp_lld_blit_area(GDisplay *g) { - uint8_t *buffer = (uint8_t *)g->p.ptr; - int linelength = g->p.cx; - for (int i = 0; i < g->p.cy; i++) { - unsigned dstx = g->p.x; - unsigned dsty = g->p.y + i; - unsigned srcx = g->p.x1; - unsigned srcy = g->p.y1 + i; - unsigned srcbit = srcy * g->p.x2 + srcx; - for (int j = 0; j < linelength; j++) { - uint8_t src = buffer[srcbit / 8]; - uint8_t bit = 7 - (srcbit % 8); - uint8_t bitset = (src >> bit) & 1; - uint8_t *dst = &(RAM(g)[xyaddr(dstx, dsty)]); - if (bitset) { - *dst |= xybit(dsty); - } else { - *dst &= ~xybit(dsty); - } - dstx++; - srcbit++; - } - } - g->flags |= GDISP_FLG_NEEDFLUSH; -} -# 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 diff --git a/drivers/ugfx/gdisp/st7565/gdisp_lld_config.h b/drivers/ugfx/gdisp/st7565/gdisp_lld_config.h deleted file mode 100644 index 6052058ec2..0000000000 --- a/drivers/ugfx/gdisp/st7565/gdisp_lld_config.h +++ /dev/null @@ -1,27 +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 - */ - -#ifndef _GDISP_LLD_CONFIG_H -#define _GDISP_LLD_CONFIG_H - -#if GFX_USE_GDISP - -/*===========================================================================*/ -/* Driver hardware support. */ -/*===========================================================================*/ - -# define GDISP_HARDWARE_FLUSH GFXON // This controller requires flushing -# define GDISP_HARDWARE_DRAWPIXEL GFXON -# define GDISP_HARDWARE_PIXELREAD GFXON -# define GDISP_HARDWARE_CONTROL GFXON -# define GDISP_HARDWARE_BITFILLS GFXON - -# define GDISP_LLD_PIXELFORMAT GDISP_PIXELFORMAT_MONO - -#endif /* GFX_USE_GDISP */ - -#endif /* _GDISP_LLD_CONFIG_H */ diff --git a/drivers/ugfx/gdisp/st7565/st7565.h b/drivers/ugfx/gdisp/st7565/st7565.h deleted file mode 100644 index 3c77a88569..0000000000 --- a/drivers/ugfx/gdisp/st7565/st7565.h +++ /dev/null @@ -1,39 +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 - */ - -#ifndef _ST7565_H -#define _ST7565_H - -#define ST7565_CONTRAST 0x81 -#define ST7565_ALLON_NORMAL 0xA4 -#define ST7565_ALLON 0xA5 -#define ST7565_POSITIVE_DISPLAY 0xA6 -#define ST7565_INVERT_DISPLAY 0xA7 -#define ST7565_DISPLAY_OFF 0xAE -#define ST7565_DISPLAY_ON 0xAF - -#define ST7565_LCD_BIAS_7 0xA3 -#define ST7565_LCD_BIAS_9 0xA2 - -#define ST7565_ADC_NORMAL 0xA0 -#define ST7565_ADC_REVERSE 0xA1 - -#define ST7565_COM_SCAN_INC 0xC0 -#define ST7565_COM_SCAN_DEC 0xC8 - -#define ST7565_START_LINE 0x40 -#define ST7565_PAGE 0xB0 -#define ST7565_COLUMN_MSB 0x10 -#define ST7565_COLUMN_LSB 0x00 -#define ST7565_RMW 0xE0 - -#define ST7565_RESISTOR_RATIO 0x20 -#define ST7565_POWER_CONTROL 0x28 - -#define ST7565_RESET 0xE2 - -#endif /* _ST7565_H */ |