diff options
Diffstat (limited to 'drivers/gdisp/Nokia6610GE12/gdisp_lld.c')
| -rw-r--r-- | drivers/gdisp/Nokia6610GE12/gdisp_lld.c | 505 |
1 files changed, 0 insertions, 505 deletions
diff --git a/drivers/gdisp/Nokia6610GE12/gdisp_lld.c b/drivers/gdisp/Nokia6610GE12/gdisp_lld.c deleted file mode 100644 index a991a9a6..00000000 --- a/drivers/gdisp/Nokia6610GE12/gdisp_lld.c +++ /dev/null @@ -1,505 +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 - */ - -/** - * @file drivers/gdisp/Nokia6610GE12/gdisp_lld.c - * @brief GDISP Graphics Driver subsystem low level driver source for the Nokia6610 GE12 display. - * - * @addtogroup GDISP - * @{ - */ - -#include "gfx.h" - -#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/ - -/* Include the emulation code for things we don't support */ -#include "gdisp/lld/emulation.c" - -/*===========================================================================*/ -/* Driver local definitions. */ -/*===========================================================================*/ - -/* Controller definitions */ -#include "GE12.h" - -/* This controller is only ever used with a 132 x 132 display */ -#if defined(GDISP_SCREEN_HEIGHT) - #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored." - #undef GDISP_SCREEN_HEIGHT -#endif -#if defined(GDISP_SCREEN_WIDTH) - #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored." - #undef GDISP_SCREEN_WIDTH -#endif -#define GDISP_SCREEN_HEIGHT 132 -#define GDISP_SCREEN_WIDTH 132 - -#define GDISP_INITIAL_CONTRAST 38 -#define GDISP_INITIAL_BACKLIGHT 100 - -/*===========================================================================*/ -/* Driver exported variables. */ -/*===========================================================================*/ - -/*===========================================================================*/ -/* Driver local variables. */ -/*===========================================================================*/ - -/*===========================================================================*/ -/* Driver local functions. */ -/*===========================================================================*/ - -#include "gdisp_lld_board.h" - -// Some macros just to make reading the code easier -#define delayms(ms) gfxSleepMilliseconds(ms) -#define write_data2(d1, d2) { write_data(d1); write_data(d2); } -#define write_data3(d1, d2, d3) { write_data(d1); write_data(d2); write_data(d3); } -#define write_cmd1(cmd, d1) { write_cmd(cmd); write_data(d1); } -#define write_cmd2(cmd, d1, d2) { write_cmd(cmd); write_data2(d1, d2); } -#define write_cmd3(cmd, d1, d2, d3) { write_cmd(cmd); write_data3(d1, d2, d3); } - -// A very common thing to do. -// An inline function has been used here incase the parameters have side effects with the internal calculations. -static inline void setviewport(coord_t x, coord_t y, coord_t cx, coord_t cy) { - write_cmd2(CASET, x, x+cx-1); // Column address set - write_cmd2(PASET, y, y+cy-1); // Page address set -} - -/*===========================================================================*/ -/* Driver interrupt handlers. */ -/*===========================================================================*/ - -/*===========================================================================*/ -/* Driver exported functions. */ -/*===========================================================================*/ - -/* ---- Required Routines ---- */ -/* - The following 2 routines are required. - All other routines are optional. -*/ - -/** - * @brief Low level GDISP driver initialization. - * - * @notapi - */ -bool_t gdisp_lld_init(void) { - /* Initialise your display */ - init_board(); - - // Hardware reset - setpin_reset(TRUE); - delayms(20); - setpin_reset(FALSE); - delayms(20); - - // Get the bus for the following initialisation commands - acquire_bus(); - - // UNTESTED - #if 1 - write_cmd(SLEEPOUT); // Sleep out - write_cmd(INVON); // Inversion on: seems to be required for this controller - write_cmd1(COLMOD, 0x03); // Color Interface Pixel Format - 0x03 = 12 bits-per-pixel - write_cmd1(MADCTL, 0xC8); // Memory access controler - 0xC0 = mirror x and y, reverse rgb - write_cmd1(SETCON, GDISP_INITIAL_CONTRAST); // Write contrast - delayms(20); - write_cmd(DISPON); // Display On - #else - // Alternative - write_cmd(SOFTRST); // Software Reset - delayms(20); - write_cmd(INITESC); // Initial escape - delayms(20); - write_cmd1(REFSET, 0x00); // Refresh set - write_cmd(DISPCTRL); // Set Display control - really 7 bytes of data - write_data(128); // Set the lenght of one selection term - write_data(128); // Set N inversion -> no N inversion - write_data(134); // Set frame frequence and bias rate -> 2 devision of frequency and 1/8 bias, 1/67 duty, 96x67 size - write_data(84); // Set duty parameter - write_data(69); // Set duty parameter - write_data(82); // Set duty parameter - write_data(67); // Set duty parameter - write_cmd(GRAYSCALE0); // Grey scale 0 position set - really 15 bytes of data - write_data(1); // GCP1 - gray lavel to be output when the RAM data is "0001" - write_data(2); // GCP2 - gray lavel to be output when the RAM data is "0010" - write_data(4); // GCP3 - gray lavel to be output when the RAM data is "0011" - write_data(8); // GCP4 - gray lavel to be output when the RAM data is "0100" - write_data(16); // GCP5 - gray lavel to be output when the RAM data is "0101" - write_data(30); // GCP6 - gray lavel to be output when the RAM data is "0110" - write_data(40); // GCP7 - gray lavel to be output when the RAM data is "0111" - write_data(50); // GCP8 - gray lavel to be output when the RAM data is "1000" - write_data(60); // GCP9 - gray lavel to be output when the RAM data is "1001" - write_data(70); // GCP10 - gray lavel to be output when the RAM data is "1010" - write_data(80); // GCP11 - gray lavel to be output when the RAM data is "1011" - write_data(90); // GCP12 - gray lavel to be output when the RAM data is "1100" - write_data(100); // GCP13 - gray lavel to be output when the RAM data is "1101" - write_data(110); // GCP14 - gray lavel to be output when the RAM data is "1110" - write_data(127); // GCP15 - gray lavel to be output when the RAM data is "1111" - write_cmd1(GAMMA, 0x01); // Gamma curve set - select gray scale - GRAYSCALE 0 or GREYSCALE 1 - Select grey scale 0 - write_cmd1(COMMONDRV, 0x00); // Command driver output - Set COM1-COM41 side come first, normal mod - write_cmd(NORMALMODE); // Set Normal mode (my) - // write_cmd(INVERSIONOFF); // Inversion off - write_cmd2(COLADDRSET, 0, 131); // Column address set - write_cmd2(PAGEADDRSET, 0, 131); // Page address set - write_cmd1(ACCESSCTRL, 0x40); // Memory access controler - 0x40 horizontal - // write_data(0x20); // vertical - write_cmd1(PWRCTRL, 0x04); // Power control - Internal resistance, V1OUT -> high power mode, oscilator devision rate - write_cmd(SLEEPOUT); // Sleep out - write_cmd(VOLTCTRL); // Voltage control - voltage control and write contrast define LCD electronic volume - // write_data(0x7f); // full voltage control - // write_data(0x03); // must be "1" - write_cmd1(CONTRAST, GDISP_INITIAL_CONTRAST); // Write contrast - delayms(20); - write_cmd(TEMPGRADIENT); // Temperature gradient - really 14 bytes of data - for(i=0; i<14; i++) - write_data(0); - write_cmd(BOOSTVON); // Booster voltage ON - write_cmd(DISPLAYON); // Finally - Display On - #endif - - // Release the bus - release_bus(); - - /* Turn on the back-light */ - set_backlight(GDISP_INITIAL_BACKLIGHT); - - /* Initialise the GDISP structure to match */ - GDISP.Width = GDISP_SCREEN_WIDTH; - GDISP.Height = GDISP_SCREEN_HEIGHT; - GDISP.Orientation = GDISP_ROTATE_0; - GDISP.Powermode = powerOn; - GDISP.Backlight = GDISP_INITIAL_BACKLIGHT; - GDISP.Contrast = GDISP_INITIAL_CONTRAST; - #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP - GDISP.clipx0 = 0; - GDISP.clipy0 = 0; - GDISP.clipx1 = GDISP.Width; - GDISP.clipy1 = GDISP.Height; - #endif - return TRUE; -} - -/** - * @brief Draws a pixel on the display. - * - * @param[in] x X location of the pixel - * @param[in] y Y location of the pixel - * @param[in] color The color of the pixel - * - * @notapi - */ -void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) { - #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP - if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return; - #endif - acquire_bus(); - setviewport(x, y, 1, 1); - write_cmd3(RAMWR, 0, (color>>8) & 0x0F, color & 0xFF); - release_bus(); -} - -/* ---- Optional Routines ---- */ - -#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__) - /** - * @brief Fill an area with a color. - * - * @param[in] x, y The start filled area - * @param[in] cx, cy The width and height to be filled - * @param[in] color The color of the fill - * - * @notapi - */ - void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) { - unsigned i, tuples; - - #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP - if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; } - if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; } - if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return; - if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x; - if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y; - #endif - - tuples = (cx*cy+1)/2; // With an odd sized area we over-print by one pixel. - // This extra pixel is ignored by the controller. - - acquire_bus(); - setviewport(x, y, cx, cy); - write_cmd(RAMWR); - for(i=0; i < tuples; i++) - write_data3(((color >> 4) & 0xFF), (((color << 4) & 0xF0)|((color >> 8) & 0x0F)), (color & 0xFF)); - release_bus(); - } -#endif - -#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__) - /** - * @brief Fill an area with a bitmap. - * - * @param[in] x, y The start filled area - * @param[in] cx, cy The width and height to be filled - * @param[in] srcx, srcy The bitmap position to start the fill from - * @param[in] srccx The width of a line in the bitmap. - * @param[in] buffer The pixels to use to fill the area. - * - * @notapi - */ - void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) { - coord_t endx, endy, lg; - color_t c1, c2; - #if GDISP_PACKED_PIXELS - coord_t pos; - const uint8_t *p; - #endif - - #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP - if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; } - if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; } - if (srcx+cx > srccx) cx = srccx - srcx; - if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return; - if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x; - if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y; - #endif - - /* What are our end points */ - endx = srcx + cx; - endy = y + cy; - - acquire_bus(); - setviewport(x, y, cx, cy); - write_cmd(RAMWR); - - #if !GDISP_PACKED_PIXELS - // Although this controller uses packed pixels we support unpacked pixel - // formats in this blit by packing the data as we feed it to the controller. - lg = srccx - cx; - buffer += srcy * srccx + srcx; - x = srcx; - while (1) { - /* Get a pixel */ - c1 = *buffer++; - if (++x >= endx) { - if (++y >= endy) { - /* Odd pixel at end */ - write_data3(0, ((c1 >> 8) & 0x0F), (c1 & 0xFF)); - break; - } - x = srcx; - buffer += lg; - } - /* Get the next pixel */ - c2 = *buffer++; - write_data3(((c1 >> 4) & 0xFF), (((c1 << 4) & 0xF0)|((c2 >> 8) & 0x0F)), (c2 & 0xFF)); - if (++x >= endx) { - if (++y >= endy) - break; - x = srcx; - buffer += lg; - } - } - - #else - - // Although this controller uses packed pixels, we may have to feed it into - // the controller with different packing to the source bitmap - #if !GDISP_PACKED_LINES - srccx = (srccx + 1) & ~1; - #endif - pos = srcy*srccx; - lg = (srccx - cx)/2*3; - p = ((const uint8_t *)buffer) + ((pos+srcx)/2 * 3); - - x = srcx; - while (1) { - /* Get a pixel */ - switch((pos+x)&1) { - case 0: c1 = (((color_t)p[0]) << 4)|(((color_t)p[1])>>4); break; - case 1: c1 = (((color_t)p[1]&0x0F) << 8)|((color_t)p[1]); break; - } - if (++x >= endx) { - if (++y >= endy) { - /* Odd pixel at end */ - write_data3(0, ((c1 >> 8) & 0x0F), (c1 & 0xFF)); - break; - } - x = srcx; - p += lg; - pos += srccx; - } - /* Get the next pixel */ - switch((pos+x)&1) { - case 0: c2 = (((color_t)p[0]) << 4)|(((color_t)p[1])>>4); break; - case 1: c2 = (((color_t)p[1]&0x0F) << 8)|((color_t)p[1]); break; - } - write_data3(((c1 >> 4) & 0xFF), (((c1 << 4) & 0xF0)|((c2 >> 8) & 0x0F)), (c2 & 0xFF)); - if (++x >= endx) { - if (++y >= endy) - break; - x = srcx; - p += lg; - pos += srccx; - } - } - #endif - release_bus(); - } -#endif - -#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) - /** - * @brief Get the color of a particular pixel. - * @note If x,y is off the screen, the result is undefined. - * - * @param[in] x, y The start of the text - * - * @notapi - */ - color_t gdisp_lld_get_pixel_color(coord_t x, coord_t y) { - /* NOT IMPLEMENTED */ - /* Some board hardware might support this in the future. - * The Olimex board doesn't. - */ - } -#endif - -#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) - /** - * @brief Scroll vertically a section of the screen. - * @note If x,y + cx,cy is off the screen, the result is undefined. - * @note If lines is >= cy, it is equivelent to a area fill with bgcolor. - * - * @param[in] x, y The start of the area to be scrolled - * @param[in] cx, cy The size of the area to be scrolled - * @param[in] lines The number of lines to scroll (Can be positive or negative) - * @param[in] bgcolor The color to fill the newly exposed area. - * - * @notapi - */ - void gdisp_lld_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) { - /* NOT IMPLEMENTED */ - /* The hardware seems capable of doing this. - * It is just really complex so we leave it out for now. - */ - } -#endif - -#if GDISP_HARDWARE_CONTROL || defined(__DOXYGEN__) - /** - * @brief Driver Control - * @details Unsupported control codes are ignored. - * @note The value parameter should always be typecast to (void *). - * @note There are some predefined and some specific to the low level driver. - * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t - * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t - * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver - * that only supports off/on anything other - * than zero is on. - * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100. - * GDISP_CONTROL_LLD - Low level driver control constants start at - * this value. - * - * @param[in] what What to do. - * @param[in] value The value to use (always cast to a void *). - * - * @notapi - */ - void gdisp_lld_control(unsigned what, void *value) { - /* The hardware is capable of supporting... - * GDISP_CONTROL_POWER - not implemented yet - * GDISP_CONTROL_ORIENTATION - not implemented yet - * GDISP_CONTROL_BACKLIGHT - supported (the OlimexSAM7EX256 board.h currently only implements off/on although PWM is supported by the hardware) - * GDISP_CONTROL_CONTRAST - supported - */ - switch(what) { -#if 0 - // NOT IMPLEMENTED YET - case GDISP_CONTROL_POWER: - if (GDISP.Powermode == (gdisp_powermode_t)value) - return; - switch((gdisp_powermode_t)value) { - case powerOff: - // Code here - break; - case powerOn: - // Code here - /* You may need this --- - * if (GDISP.Powermode != powerSleep) - * gdisp_lld_init(); - */ - break; - case powerSleep: - /* Code here */ - break; - default: - return; - } - GDISP.Powermode = (gdisp_powermode_t)value; - return; -#endif -#if 0 - // NOT IMPLEMENTED YET - case GDISP_CONTROL_ORIENTATION: - if (GDISP.Orientation == (gdisp_orientation_t)value) - return; - // WriteSpiData(0x48); // no mirror Y (temporary to satisfy Olimex bmptoarray utility) - // WriteSpiData(0xC8); // restore to (mirror x and y, reverse rgb) - switch((gdisp_orientation_t)value) { - case GDISP_ROTATE_0: - // Code here - GDISP.Height = GDISP_SCREEN_HEIGHT; - GDISP.Width = GDISP_SCREEN_WIDTH; - break; - case GDISP_ROTATE_90: - // Code here - GDISP.Height = GDISP_SCREEN_WIDTH; - GDISP.Width = GDISP_SCREEN_HEIGHT; - break; - case GDISP_ROTATE_180: - // Code here - GDISP.Height = GDISP_SCREEN_HEIGHT; - GDISP.Width = GDISP_SCREEN_WIDTH; - break; - case GDISP_ROTATE_270: - // Code here - GDISP.Height = GDISP_SCREEN_WIDTH; - GDISP.Width = GDISP_SCREEN_HEIGHT; - break; - default: - return; - } - #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION - GDISP.clipx0 = 0; - GDISP.clipy0 = 0; - GDISP.clipx1 = GDISP.Width; - GDISP.clipy1 = GDISP.Height; - #endif - GDISP.Orientation = (gdisp_orientation_t)value; - return; -#endif - case GDISP_CONTROL_BACKLIGHT: - if ((unsigned)value > 100) value = (void *)100; - set_backlight((unsigned)value); - GDISP.Backlight = (unsigned)value; - return; - case GDISP_CONTROL_CONTRAST: - if ((unsigned)value > 100) value = (void *)100; - acquire_bus(); - write_cmd1(CONTRAST,(unsigned)value); - release_bus(); - GDISP.Contrast = (unsigned)value; - return; - } - } -#endif - -#endif /* GFX_USE_GDISP */ -/** @} */ |
