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author | inmarket <andrewh@inmarket.com.au> | 2013-10-28 20:04:03 +1000 |
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committer | inmarket <andrewh@inmarket.com.au> | 2013-10-28 20:04:03 +1000 |
commit | 555257933af6e7e3b106ac3589520b5dad45061b (patch) | |
tree | b2c2cd148855bc20ebb476e62e0fa39ed1efbab0 /boards/addons/gdisp/board_ILI9320_olimex_pic32mx_lcd.h | |
parent | dc2d5be60625dc03f0982d61a55dd3ccf844fff5 (diff) | |
download | uGFX-555257933af6e7e3b106ac3589520b5dad45061b.tar.gz uGFX-555257933af6e7e3b106ac3589520b5dad45061b.tar.bz2 uGFX-555257933af6e7e3b106ac3589520b5dad45061b.zip |
Clean up the driver directory structure by moving all board specific files into the boards sub-structure.
Diffstat (limited to 'boards/addons/gdisp/board_ILI9320_olimex_pic32mx_lcd.h')
-rw-r--r-- | boards/addons/gdisp/board_ILI9320_olimex_pic32mx_lcd.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/boards/addons/gdisp/board_ILI9320_olimex_pic32mx_lcd.h b/boards/addons/gdisp/board_ILI9320_olimex_pic32mx_lcd.h new file mode 100644 index 00000000..5315127b --- /dev/null +++ b/boards/addons/gdisp/board_ILI9320_olimex_pic32mx_lcd.h @@ -0,0 +1,126 @@ +/* + * 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/ILI9320/board_ILI9320_olimex_pic32mx_lcd.h + * @brief GDISP Graphic Driver subsystem board interface for the ILI9325 display. + */ + +#ifndef GDISP_LLD_BOARD_H +#define GDISP_LLD_BOARD_H + +#ifndef noinline +#define noinline __attribute__((noinline)) +#endif + +static void init_board(GDisplay *g) { + + // As we are not using multiple displays we set g->board to NULL as we don't use it. + g->board = 0; + + switch(g->controllerdisplay) { + case 0: // Set up for Display 0 + // RST + palSetPadMode(IOPORTA, 7, PAL_MODE_OUTPUT); + palClearPad(IOPORTA, 7); + + // RS + palSetPadMode(IOPORTA, 10, PAL_MODE_OUTPUT); + palSetPad(IOPORTA, 10); + + // CS + palSetPadMode(IOPORTA, 9, PAL_MODE_OUTPUT); + palClearPad(IOPORTA, 9); + + // Backlight + palSetPadMode(IOPORTD, 3, PAL_MODE_OUTPUT); + palSetPad(IOPORTD, 3); + + // PMP setup + PMMODE = 0; + PMAEN = 0; + PMCON = 0; + PMMODEbits.MODE = 2; + PMMODEbits.WAITB = 0; + PMMODEbits.WAITM = 1; + PMMODEbits.WAITE = 0; + PMCONbits.CSF = 0; + PMCONbits.PTRDEN = 1; + PMCONbits.PTWREN = 1; + PMMODEbits.MODE16 = 1; + PMCONbits.PMPEN = 1; + + palClearPad(IOPORTA, 9); + break; + } +} + +#define PmpWaitBusy() do {} while (PMMODEbits.BUSY) + +static inline void post_init_board(GDisplay *g) { + (void) g; +} + +static noinline void setpin_reset(GDisplay *g, bool_t state) { + (void) g; + if (state) + palClearPad(IOPORTA, 7); + else + palSetPad(IOPORTA, 7); +} + +static void set_backlight(GDisplay *g, uint8_t percent) { + (void) g; + if (percentage) + palClearPad(IOPORTD, 3); + else + palSetPad(IOPORTD, 3); +} + +static inline void acquire_bus(GDisplay *g) { + (void) g; +} + +static inline void release_bus(GDisplay *g) { + (void) g; +} + +static noinline void write_index(GDisplay *g, uint16_t index) { + volatile uint16_t dummy; + (void) g; + + PmpWaitBusy(); + palClearPad(IOPORTA, 10); + PMDIN = index; + PmpWaitBusy(); + palSetPad(IOPORTA, 10); + + dummy = PMDIN; + (void)dummy; +} + +static noinline void write_data(GDisplay *g, uint16_t data) { + (void) g; + PMDIN = data; + PmpWaitBusy(); +} + +static inline void setreadmode(GDisplay *g) { + (void) g; +} + +static inline void setwritemode(GDisplay *g) { + (void) g; +} + +static noinline uint16_t read_data(GDisplay *g) { + (void) g; + PmpWaitBusy(); + return PMDIN; +} + +#endif /* GDISP_LLD_BOARD_H */ |