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path: root/keyboards/whitefox/drivers/gdisp/IS31FL3731C/gdisp_IS31FL3731C.c
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Diffstat (limited to 'keyboards/whitefox/drivers/gdisp/IS31FL3731C/gdisp_IS31FL3731C.c')
-rw-r--r--keyboards/whitefox/drivers/gdisp/IS31FL3731C/gdisp_IS31FL3731C.c312
1 files changed, 0 insertions, 312 deletions
diff --git a/keyboards/whitefox/drivers/gdisp/IS31FL3731C/gdisp_IS31FL3731C.c b/keyboards/whitefox/drivers/gdisp/IS31FL3731C/gdisp_IS31FL3731C.c
deleted file mode 100644
index c807cbd1e2..0000000000
--- a/keyboards/whitefox/drivers/gdisp/IS31FL3731C/gdisp_IS31FL3731C.c
+++ /dev/null
@@ -1,312 +0,0 @@
-/*
-Copyright 2016 Fred Sundvik <fsundvik@gmail.com>
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "gfx.h"
-
-#if GFX_USE_GDISP
-
-#define GDISP_DRIVER_VMT GDISPVMT_IS31FL3731C_WHITEFOX
-#include "drivers/gdisp/IS31FL3731C/gdisp_lld_config.h"
-#include "src/gdisp/gdisp_driver.h"
-
-#include "board_IS31FL3731C.h"
-
-
-// Can't include led_tables from here
-extern const uint8_t CIE1931_CURVE[];
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-#ifndef GDISP_SCREEN_HEIGHT
- #define GDISP_SCREEN_HEIGHT 9
-#endif
-#ifndef GDISP_SCREEN_WIDTH
- #define GDISP_SCREEN_WIDTH 16
-#endif
-#ifndef GDISP_INITIAL_CONTRAST
- #define GDISP_INITIAL_CONTRAST 0
-#endif
-#ifndef GDISP_INITIAL_BACKLIGHT
- #define GDISP_INITIAL_BACKLIGHT 0
-#endif
-
-#define GDISP_FLG_NEEDFLUSH (GDISP_FLG_DRIVER<<0)
-
-#define IS31_ADDR_DEFAULT 0x74
-
-#define IS31_REG_CONFIG 0x00
-// bits in reg
-#define IS31_REG_CONFIG_PICTUREMODE 0x00
-#define IS31_REG_CONFIG_AUTOPLAYMODE 0x08
-#define IS31_REG_CONFIG_AUDIOPLAYMODE 0x18
-// D2:D0 bits are starting frame for autoplay mode
-
-#define IS31_REG_PICTDISP 0x01 // D2:D0 frame select for picture mode
-
-#define IS31_REG_AUTOPLAYCTRL1 0x02
-// D6:D4 number of loops (000=infty)
-// D2:D0 number of frames to be used
-
-#define IS31_REG_AUTOPLAYCTRL2 0x03 // D5:D0 delay time (*11ms)
-
-#define IS31_REG_DISPLAYOPT 0x05
-#define IS31_REG_DISPLAYOPT_INTENSITY_SAME 0x20 // same intensity for all frames
-#define IS31_REG_DISPLAYOPT_BLINK_ENABLE 0x8
-// D2:D0 bits blink period time (*0.27s)
-
-#define IS31_REG_AUDIOSYNC 0x06
-#define IS31_REG_AUDIOSYNC_ENABLE 0x1
-
-#define IS31_REG_FRAMESTATE 0x07
-
-#define IS31_REG_BREATHCTRL1 0x08
-// D6:D4 fade out time (26ms*2^i)
-// D2:D0 fade in time (26ms*2^i)
-
-#define IS31_REG_BREATHCTRL2 0x09
-#define IS31_REG_BREATHCTRL2_ENABLE 0x10
-// D2:D0 extinguish time (3.5ms*2^i)
-
-#define IS31_REG_SHUTDOWN 0x0A
-#define IS31_REG_SHUTDOWN_OFF 0x0
-#define IS31_REG_SHUTDOWN_ON 0x1
-
-#define IS31_REG_AGCCTRL 0x0B
-#define IS31_REG_ADCRATE 0x0C
-
-#define IS31_COMMANDREGISTER 0xFD
-#define IS31_FUNCTIONREG 0x0B // helpfully called 'page nine'
-#define IS31_FUNCTIONREG_SIZE 0xD
-
-#define IS31_FRAME_SIZE 0xB4
-
-#define IS31_PWM_REG 0x24
-#define IS31_PWM_SIZE 0x90
-
-#define IS31_LED_MASK_SIZE 0x12
-#define IS31_SCREEN_WIDTH 16
-
-#define IS31
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-
-typedef struct{
- uint8_t write_buffer_offset;
- uint8_t write_buffer[IS31_FRAME_SIZE];
- uint8_t frame_buffer[GDISP_SCREEN_HEIGHT * GDISP_SCREEN_WIDTH];
- uint8_t page;
-}__attribute__((__packed__)) PrivData;
-
-// Some common routines and macros
-#define PRIV(g) ((PrivData*)g->priv)
-
-/*===========================================================================*/
-/* Driver exported functions. */
-/*===========================================================================*/
-
-static GFXINLINE void write_page(GDisplay* g, uint8_t page) {
- uint8_t tx[2] __attribute__((aligned(2)));
- tx[0] = IS31_COMMANDREGISTER;
- tx[1] = page;
- write_data(g, tx, 2);
-}
-
-static GFXINLINE void write_register(GDisplay* g, uint8_t page, uint8_t reg, uint8_t data) {
- uint8_t tx[2] __attribute__((aligned(2)));
- tx[0] = reg;
- tx[1] = data;
- write_page(g, page);
- write_data(g, tx, 2);
-}
-
-static GFXINLINE void write_ram(GDisplay *g, uint8_t page, uint16_t offset, uint16_t length) {
- PRIV(g)->write_buffer_offset = offset;
- write_page(g, page);
- write_data(g, (uint8_t*)PRIV(g), length + 1);
-}
-
-LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
- // The private area is the display surface.
- g->priv = gfxAlloc(sizeof(PrivData));
- __builtin_memset(PRIV(g), 0, sizeof(PrivData));
- PRIV(g)->page = 0;
-
- // Initialise the board interface
- init_board(g);
- gfxSleepMilliseconds(10);
-
- // zero function page, all registers (assuming full_page is all zeroes)
- write_ram(g, IS31_FUNCTIONREG, 0, IS31_FUNCTIONREG_SIZE);
- set_hardware_shutdown(g, false);
- gfxSleepMilliseconds(10);
- // software shutdown
- write_register(g, IS31_FUNCTIONREG, IS31_REG_SHUTDOWN, IS31_REG_SHUTDOWN_OFF);
- gfxSleepMilliseconds(10);
- // zero function page, all registers
- write_ram(g, IS31_FUNCTIONREG, 0, IS31_FUNCTIONREG_SIZE);
- gfxSleepMilliseconds(10);
-
-
- // zero all LED registers on all 8 pages, and enable the mask
- __builtin_memcpy(PRIV(g)->write_buffer, get_led_mask(g), IS31_LED_MASK_SIZE);
- for(uint8_t i=0; i<8; i++) {
- write_ram(g, i, 0, IS31_FRAME_SIZE);
- gfxSleepMilliseconds(1);
- }
-
- // software shutdown disable (i.e. turn stuff on)
- write_register(g, IS31_FUNCTIONREG, IS31_REG_SHUTDOWN, IS31_REG_SHUTDOWN_OFF);
- gfxSleepMilliseconds(10);
-
- // Finish Init
- post_init_board(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) {
- // Don't flush if we don't need it.
- if (!(g->flags & GDISP_FLG_NEEDFLUSH))
- return;
-
- PRIV(g)->page++;
- PRIV(g)->page %= 2;
- // TODO: some smarter algorithm for this
- // We should run only one physical page at a time
- // This way we don't need to send so much data, and
- // we could use slightly less memory
- uint8_t* src = PRIV(g)->frame_buffer;
- for (int y=0;y<GDISP_SCREEN_HEIGHT;y++) {
- for (int x=0;x<GDISP_SCREEN_WIDTH;x++) {
- uint8_t val = (uint16_t)*src * g->g.Backlight / 100;
- PRIV(g)->write_buffer[get_led_address(g, x, y)]=CIE1931_CURVE[val];
- ++src;
- }
- }
- write_ram(g, PRIV(g)->page, IS31_PWM_REG, IS31_PWM_SIZE);
- gfxSleepMilliseconds(1);
- write_register(g, IS31_FUNCTIONREG, IS31_REG_PICTDISP, PRIV(g)->page);
-
- 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_180:
- x = GDISP_SCREEN_WIDTH-1 - g->p.x;
- y = g->p.y;
- break;
- }
- PRIV(g)->frame_buffer[y * GDISP_SCREEN_WIDTH + x] = gdispColor2Native(g->p.color);
- 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_180:
- x = GDISP_SCREEN_WIDTH-1 - g->p.x;
- y = g->p.y;
- break;
- }
- return gdispNative2Color(PRIV(g)->frame_buffer[y * GDISP_SCREEN_WIDTH + x]);
- }
-#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:
- write_register(g, IS31_FUNCTIONREG, IS31_REG_SHUTDOWN, IS31_REG_SHUTDOWN_OFF);
- break;
- case powerOn:
- write_register(g, IS31_FUNCTIONREG, IS31_REG_SHUTDOWN, IS31_REG_SHUTDOWN_ON);
- 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_BACKLIGHT:
- if (g->g.Backlight == (unsigned)g->p.ptr)
- return;
- unsigned val = (unsigned)g->p.ptr;
- g->g.Backlight = val > 100 ? 100 : val;
- g->flags |= GDISP_FLG_NEEDFLUSH;
- return;
- }
- }
-#endif // GDISP_NEED_CONTROL
-
-#endif // GFX_USE_GDISP
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