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authorinmarket <andrewh@inmarket.com.au>2013-10-28 20:04:03 +1000
committerinmarket <andrewh@inmarket.com.au>2013-10-28 20:04:03 +1000
commit555257933af6e7e3b106ac3589520b5dad45061b (patch)
treeb2c2cd148855bc20ebb476e62e0fa39ed1efbab0 /boards/addons/gdisp/board_ILI9320_olimex_pic32mx_lcd.h
parentdc2d5be60625dc03f0982d61a55dd3ccf844fff5 (diff)
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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.h126
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 */