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Diffstat (limited to 'boards/base/FireBull-STM32F103-FB/board_SSD1289_firebullstm32f103.h')
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diff --git a/boards/base/FireBull-STM32F103-FB/board_SSD1289_firebullstm32f103.h b/boards/base/FireBull-STM32F103-FB/board_SSD1289_firebullstm32f103.h
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+/*
+ * 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
+ */
+
+#ifndef _GDISP_LLD_BOARD_H
+#define _GDISP_LLD_BOARD_H
+
+// For a multiple display configuration we would put all this in a structure and then
+// set g->board to that structure.
+#define SET_CS palSetPad(GPIOD, 12);
+#define CLR_CS palClearPad(GPIOD, 12);
+#define SET_RS palSetPad(GPIOD, 13);
+#define CLR_RS palClearPad(GPIOD, 13);
+#define SET_WR palSetPad(GPIOD, 14);
+#define CLR_WR palClearPad(GPIOD, 14);
+#define SET_RD palSetPad(GPIOD, 15);
+#define CLR_RD palClearPad(GPIOD, 15);
+
+static inline 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
+ palSetGroupMode(GPIOE, PAL_WHOLE_PORT, 0, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOD, 12, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOD, 13, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOD, 14, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOD, 15, PAL_MODE_OUTPUT_PUSHPULL);
+
+ // Configure the pins to a well know state
+ SET_RS;
+ SET_RD;
+ SET_WR;
+ CLR_CS;
+
+ break;
+ }
+}
+
+static inline void post_init_board(GDisplay *g)
+{
+ (void) g;
+}
+
+static inline void setpin_reset(GDisplay *g, bool_t state)
+{
+ (void) g;
+ (void) state;
+
+ /* Nothing to do here - reset pin tied to Vcc */
+}
+
+static inline void set_backlight(GDisplay *g, uint8_t percent)
+{
+ (void) g;
+ (void) percent;
+
+ /* Nothing to do here - Backlight always on */
+}
+
+static inline void acquire_bus(GDisplay *g)
+{
+ (void) g;
+}
+
+static inline void release_bus(GDisplay *g)
+{
+ (void) g;
+}
+
+static inline void write_index(GDisplay *g, uint16_t index)
+{
+ (void) g;
+
+ palWritePort(GPIOE, index);
+ CLR_RS;
+ CLR_WR;
+ SET_WR;
+ SET_RS;
+}
+
+static inline void write_data(GDisplay *g, uint16_t data)
+{
+ (void) g;
+
+ palWritePort(GPIOE, data);
+ CLR_WR;
+ SET_WR;
+}
+
+static inline void setreadmode(GDisplay *g)
+{
+ (void) g;
+
+ // change pin mode to digital input
+ palSetGroupMode(GPIOE, PAL_WHOLE_PORT, 0, PAL_MODE_INPUT);
+ CLR_RD;
+}
+
+static inline void setwritemode(GDisplay *g)
+{
+ (void) g;
+
+ // change pin mode back to digital output
+ SET_RD;
+ palSetGroupMode(GPIOE, PAL_WHOLE_PORT, 0, PAL_MODE_OUTPUT_PUSHPULL);
+}
+
+static inline uint16_t read_data(GDisplay *g) {
+ return palReadPort(GPIOE);
+}
+
+#if defined(GDISP_USE_DMA)
+ #error "GDISP - SSD1289: The GPIO interface does not support DMA"
+#endif
+
+#endif /* _GDISP_LLD_BOARD_H */
+