diff options
Diffstat (limited to 'keyboards/ergodox/infinity/drivers/gdisp/st7565ergodox')
4 files changed, 265 insertions, 239 deletions
diff --git a/keyboards/ergodox/infinity/drivers/gdisp/st7565ergodox/board_ST7565.h b/keyboards/ergodox/infinity/drivers/gdisp/st7565ergodox/board_ST7565.h index 290571ce5b..9650ffb440 100644 --- a/keyboards/ergodox/infinity/drivers/gdisp/st7565ergodox/board_ST7565.h +++ b/keyboards/ergodox/infinity/drivers/gdisp/st7565ergodox/board_ST7565.h @@ -8,8 +8,6 @@ #ifndef _GDISP_LLD_BOARD_H #define _GDISP_LLD_BOARD_H -#include "print.h" - #define ST7565_LCD_BIAS ST7565_LCD_BIAS_9 // actually 6 #define ST7565_ADC ST7565_ADC_NORMAL #define ST7565_COM_SCAN ST7565_COM_SCAN_DEC @@ -39,35 +37,49 @@ // MSB First // CLK Low by default static const SPIConfig spi1config = { - NULL, - /* HW dependent part.*/ - ST7565_GPIOPORT, - ST7565_SS_PIN, - SPIx_CTARn_FMSZ(7) - | SPIx_CTARn_ASC(7) - | SPIx_CTARn_DT(7) - | SPIx_CTARn_CSSCK(7) - | SPIx_CTARn_PBR(0) - | SPIx_CTARn_BR(7) - //SPI_CR1_BR_0 + // Operation complete callback or @p NULL. + .end_cb = NULL, + //The chip select line port - when not using pcs. + .ssport = ST7565_GPIOPORT, + // brief The chip select line pad number - when not using pcs. + .sspad=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 bool_t st7565_is_data_mode = 1; +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; palSetPadModeNamed(A0, PAL_MODE_OUTPUT_PUSHPULL); palSetPad(ST7565_GPIOPORT, ST7565_A0_PIN); - st7565_is_data_mode = 1; palSetPadModeNamed(RST, PAL_MODE_OUTPUT_PUSHPULL); palSetPad(ST7565_GPIOPORT, ST7565_RST_PIN); palSetPadModeRaw(MOSI, ST7565_SPI_MODE); palSetPadModeRaw(SLCK, ST7565_SPI_MODE); - palSetPadModeRaw(SS, ST7565_SPI_MODE); + palSetPadModeNamed(SS, PAL_MODE_OUTPUT_PUSHPULL); spiInit(); spiStart(&SPID1, &spi1config); - spiSelect(&SPID1); + release_bus(g); } static GFXINLINE void post_init_board(GDisplay *g) { @@ -84,43 +96,17 @@ static GFXINLINE void setpin_reset(GDisplay *g, bool_t state) { } } -static GFXINLINE void acquire_bus(GDisplay *g) { - (void) g; - // Only the LCD is using the SPI bus, so no need to acquire - // spiAcquireBus(&SPID1); +static GFXINLINE void enter_data_mode(GDisplay *g) { + palSetPad(ST7565_GPIOPORT, ST7565_A0_PIN); } -static GFXINLINE void release_bus(GDisplay *g) { - (void) g; - // Only the LCD is using the SPI bus, so no need to release - //spiReleaseBus(&SPID1); +static GFXINLINE void enter_cmd_mode(GDisplay *g) { + palClearPad(ST7565_GPIOPORT, ST7565_A0_PIN); } -static GFXINLINE void write_cmd(GDisplay *g, uint8_t cmd) { - (void) g; - if (st7565_is_data_mode) { - // The sleeps need to be at lest 10 vs 25 ns respectively - // So let's sleep two ticks, one tick might not be enough - // if we are at the end of the tick - chThdSleep(2); - palClearPad(ST7565_GPIOPORT, ST7565_A0_PIN); - chThdSleep(2); - st7565_is_data_mode = 0; - } - spiSend(&SPID1, 1, &cmd); -} static GFXINLINE void write_data(GDisplay *g, uint8_t* data, uint16_t length) { (void) g; - if (!st7565_is_data_mode) { - // The sleeps need to be at lest 10 vs 25 ns respectively - // So let's sleep two ticks, one tick might not be enough - // if we are at the end of the tick - chThdSleep(2); - palSetPad(ST7565_GPIOPORT, ST7565_A0_PIN); - chThdSleep(2); - st7565_is_data_mode = 1; - } spiSend(&SPID1, length, data); } diff --git a/keyboards/ergodox/infinity/drivers/gdisp/st7565ergodox/gdisp_lld_ST7565.c b/keyboards/ergodox/infinity/drivers/gdisp/st7565ergodox/gdisp_lld_ST7565.c index c33aea81a8..b04ad02935 100644 --- a/keyboards/ergodox/infinity/drivers/gdisp/st7565ergodox/gdisp_lld_ST7565.c +++ b/keyboards/ergodox/infinity/drivers/gdisp/st7565ergodox/gdisp_lld_ST7565.c @@ -20,16 +20,16 @@ /*===========================================================================*/ #ifndef GDISP_SCREEN_HEIGHT - #define GDISP_SCREEN_HEIGHT 32 +#define GDISP_SCREEN_HEIGHT 32 #endif #ifndef GDISP_SCREEN_WIDTH - #define GDISP_SCREEN_WIDTH 128 +#define GDISP_SCREEN_WIDTH 128 #endif #ifndef GDISP_INITIAL_CONTRAST - #define GDISP_INITIAL_CONTRAST 0 +#define GDISP_INITIAL_CONTRAST 35 #endif #ifndef GDISP_INITIAL_BACKLIGHT - #define GDISP_INITIAL_BACKLIGHT 100 +#define GDISP_INITIAL_BACKLIGHT 100 #endif #define GDISP_FLG_NEEDFLUSH (GDISP_FLG_DRIVER<<0) @@ -40,16 +40,16 @@ /* Driver config defaults for backward compatibility. */ /*===========================================================================*/ #ifndef ST7565_LCD_BIAS - #define ST7565_LCD_BIAS ST7565_LCD_BIAS_7 +#define ST7565_LCD_BIAS ST7565_LCD_BIAS_7 #endif #ifndef ST7565_ADC - #define ST7565_ADC ST7565_ADC_NORMAL +#define ST7565_ADC ST7565_ADC_NORMAL #endif #ifndef ST7565_COM_SCAN - #define ST7565_COM_SCAN ST7565_COM_SCAN_INC +#define ST7565_COM_SCAN ST7565_COM_SCAN_INC #endif #ifndef ST7565_PAGE_ORDER - #define ST7565_PAGE_ORDER 0,1,2,3 +#define ST7565_PAGE_ORDER 0,1,2,3 #endif /*===========================================================================*/ @@ -58,12 +58,24 @@ typedef struct{ bool_t buffer2; + uint8_t data_pos; + uint8_t data[16]; 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) + +static GFXINLINE void write_cmd(GDisplay* g, uint8_t cmd) { + PRIV(g)->data[PRIV(g)->data_pos++] = cmd; +} + +static GFXINLINE void flush_cmd(GDisplay* g) { + write_data(g, PRIV(g)->data, PRIV(g)->data_pos); + PRIV(g)->data_pos = 0; +} + #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); } @@ -86,207 +98,232 @@ typedef struct{ */ 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); + // The private area is the display surface. + g->priv = gfxAlloc(sizeof(PrivData)); + PRIV(g)->buffer2 = false; + PRIV(g)->data_pos = 0; + + // Initialise the board interface + init_board(g); + + // Hardware reset + setpin_reset(g, TRUE); + gfxSleepMilliseconds(20); + setpin_reset(g, FALSE); + gfxSleepMilliseconds(20); + acquire_bus(g); + enter_cmd_mode(g); + + write_cmd(g, ST7565_RESET); + 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); + write_cmd(g, ST7565_RESISTOR_RATIO | 0x1); + write_cmd2(g, ST7565_CONTRAST, GDISP_INITIAL_CONTRAST); - // turn on voltage follower (VC=1, VR=1, VF=1) - write_cmd(g, ST7565_POWER_CONTROL | 0x07); - delay_ms(50); + // turn on internal power supply (VC=1, VR=1, VF=1) + write_cmd(g, ST7565_POWER_CONTROL | 0x07); - 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_INVERT_DISPLAY); + write_cmd(g, ST7565_ALLON_NORMAL); - write_cmd(g, ST7565_RMW); + write_cmd(g, ST7565_START_LINE | 0); + write_cmd(g, ST7565_RMW); + flush_cmd(g); // 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; + // 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); - 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; - } +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); + enter_cmd_mode(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); + flush_cmd(g); + enter_data_mode(g); + write_data(g, RAM(g) + (p*GDISP_SCREEN_WIDTH), GDISP_SCREEN_WIDTH); + enter_cmd_mode(g); + } + unsigned line = (PRIV(g)->buffer2 ? 32 : 0); + write_cmd(g, ST7565_START_LINE | line); + flush_cmd(g); + 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; - } +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; - } +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 +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; +} + #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; - } - } +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); + enter_cmd_mode(g); + write_cmd(g, ST7565_DISPLAY_OFF); + flush_cmd(g); + release_bus(g); + break; + case powerOn: + acquire_bus(g); + enter_cmd_mode(g); + write_cmd(g, ST7565_DISPLAY_ON); + flush_cmd(g); + 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: + g->g.Contrast = (unsigned)g->p.ptr & 63; + acquire_bus(g); + enter_cmd_mode(g); + write_cmd2(g, ST7565_CONTRAST, g->g.Contrast); + flush_cmd(g); + release_bus(g); + return; + } +} #endif // GDISP_NEED_CONTROL #endif // GFX_USE_GDISP diff --git a/keyboards/ergodox/infinity/drivers/gdisp/st7565ergodox/gdisp_lld_config.h b/keyboards/ergodox/infinity/drivers/gdisp/st7565ergodox/gdisp_lld_config.h index 48587b9e14..2b66a877c8 100644 --- a/keyboards/ergodox/infinity/drivers/gdisp/st7565ergodox/gdisp_lld_config.h +++ b/keyboards/ergodox/infinity/drivers/gdisp/st7565ergodox/gdisp_lld_config.h @@ -14,12 +14,13 @@ /* Driver hardware support. */ /*===========================================================================*/ -#define GDISP_HARDWARE_FLUSH TRUE // This controller requires flushing -#define GDISP_HARDWARE_DRAWPIXEL TRUE -#define GDISP_HARDWARE_PIXELREAD TRUE -#define GDISP_HARDWARE_CONTROL TRUE +#define GDISP_HARDWARE_FLUSH TRUE // This controller requires flushing +#define GDISP_HARDWARE_DRAWPIXEL TRUE +#define GDISP_HARDWARE_PIXELREAD TRUE +#define GDISP_HARDWARE_CONTROL TRUE +#define GDISP_HARDWARE_BITFILLS TRUE -#define GDISP_LLD_PIXELFORMAT GDISP_PIXELFORMAT_MONO +#define GDISP_LLD_PIXELFORMAT GDISP_PIXELFORMAT_MONO #endif /* GFX_USE_GDISP */ diff --git a/keyboards/ergodox/infinity/drivers/gdisp/st7565ergodox/st7565.h b/keyboards/ergodox/infinity/drivers/gdisp/st7565ergodox/st7565.h index 48636b33d6..24924ff050 100644 --- a/keyboards/ergodox/infinity/drivers/gdisp/st7565ergodox/st7565.h +++ b/keyboards/ergodox/infinity/drivers/gdisp/st7565ergodox/st7565.h @@ -34,4 +34,6 @@ #define ST7565_RESISTOR_RATIO 0x20 #define ST7565_POWER_CONTROL 0x28 +#define ST7565_RESET 0xE2 + #endif /* _ST7565_H */ |