#include "board_IS31FL3731C.h"
+
+// Can't include led_tables from here
+extern const uint8_t CIE1931_CURVE[];
+
/*===========================================================================*/
/* Driver local definitions. */
/*===========================================================================*/
#define GDISP_INITIAL_CONTRAST 0
#endif
#ifndef GDISP_INITIAL_BACKLIGHT
- #define GDISP_INITIAL_BACKLIGHT 100
+ #define GDISP_INITIAL_BACKLIGHT 0
#endif
#define GDISP_FLG_NEEDFLUSH (GDISP_FLG_DRIVER<<0)
#define IS31
-//Generated by http://jared.geek.nz/2013/feb/linear-led-pwm
-const unsigned char cie[256] = {
- 0, 0, 0, 0, 0, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 3, 3, 3, 3, 3, 3, 3,
- 3, 4, 4, 4, 4, 4, 4, 5, 5, 5,
- 5, 5, 6, 6, 6, 6, 6, 7, 7, 7,
- 7, 8, 8, 8, 8, 9, 9, 9, 10, 10,
- 10, 10, 11, 11, 11, 12, 12, 12, 13, 13,
- 13, 14, 14, 15, 15, 15, 16, 16, 17, 17,
- 17, 18, 18, 19, 19, 20, 20, 21, 21, 22,
- 22, 23, 23, 24, 24, 25, 25, 26, 26, 27,
- 28, 28, 29, 29, 30, 31, 31, 32, 32, 33,
- 34, 34, 35, 36, 37, 37, 38, 39, 39, 40,
- 41, 42, 43, 43, 44, 45, 46, 47, 47, 48,
- 49, 50, 51, 52, 53, 54, 54, 55, 56, 57,
- 58, 59, 60, 61, 62, 63, 64, 65, 66, 67,
- 68, 70, 71, 72, 73, 74, 75, 76, 77, 79,
- 80, 81, 82, 83, 85, 86, 87, 88, 90, 91,
- 92, 94, 95, 96, 98, 99, 100, 102, 103, 105,
- 106, 108, 109, 110, 112, 113, 115, 116, 118, 120,
- 121, 123, 124, 126, 128, 129, 131, 132, 134, 136,
- 138, 139, 141, 143, 145, 146, 148, 150, 152, 154,
- 155, 157, 159, 161, 163, 165, 167, 169, 171, 173,
- 175, 177, 179, 181, 183, 185, 187, 189, 191, 193,
- 196, 198, 200, 202, 204, 207, 209, 211, 214, 216,
- 218, 220, 223, 225, 228, 230, 232, 235, 237, 240,
- 242, 245, 247, 250, 252, 255,
-};
-
-
/*===========================================================================*/
/* Driver local functions. */
/*===========================================================================*/
}
// software shutdown disable (i.e. turn stuff on)
- write_register(g, IS31_FUNCTIONREG, IS31_REG_SHUTDOWN, IS31_REG_SHUTDOWN_ON);
+ write_register(g, IS31_FUNCTIONREG, IS31_REG_SHUTDOWN, IS31_REG_SHUTDOWN_OFF);
gfxSleepMilliseconds(10);
// Finish Init
g->g.Width = GDISP_SCREEN_WIDTH;
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Orientation = GDISP_ROTATE_0;
- g->g.Powermode = powerOn;
+ g->g.Powermode = powerOff;
g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
g->g.Contrast = GDISP_INITIAL_CONTRAST;
return TRUE;
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++) {
- PRIV(g)->write_buffer[get_led_address(g, x, y)]=cie[*src];
+ uint8_t val = (uint16_t)*src * g->g.Backlight / 100;
+ PRIV(g)->write_buffer[get_led_address(g, x, y)]=CIE1931_CURVE[val];
++src;
}
}
g->g.Orientation = (orientation_t)g->p.ptr;
return;
- case GDISP_CONTROL_CONTRAST:
- 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