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diff --git a/boards/base/Mikromedia-STM32-M4-ILI9341/board_ILI9341.h b/boards/base/Mikromedia-STM32-M4-ILI9341/board_ILI9341.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
+ */
+
+/**
+ * @file boards/base/Mikromedia-STM32-M4-ILI9341/board_ILI9341.h
+ * @brief GDISP Graphics Driver subsystem low level driver source for the ILI9341 display.
+ */
+
+#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(GPIOE, GPIOE_LCD_CS);
+#define CLR_CS palClearPad(GPIOE, GPIOE_LCD_CS);
+#define SET_RS palSetPad(GPIOE, GPIOE_LCD_RS);
+#define CLR_RS palClearPad(GPIOE, GPIOE_LCD_RS);
+#define SET_WR palSetPad(GPIOE, GPIOE_PMWR);
+#define CLR_WR palClearPad(GPIOE, GPIOE_PMWR);
+#define SET_RD palSetPad(GPIOE, GPIOE_PMRD);
+#define CLR_RD palClearPad(GPIOE, GPIOE_PMRD);
+
+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
+ /* Configure the pins to a well know state */
+ SET_RS;
+ SET_RD;
+ SET_WR;
+ CLR_CS;
+
+ /* Hardware reset */
+ palSetPad(GPIOE, GPIOE_LCD_RST);
+ chThdSleepMilliseconds(100);
+ palClearPad(GPIOE, GPIOE_LCD_RST);
+ chThdSleepMilliseconds(100);
+ palSetPad(GPIOE, GPIOE_LCD_RST);
+ chThdSleepMilliseconds(100);
+ break;
+ }
+}
+
+static inline void post_init_board(GDisplay *g) {
+ (void) g;
+}
+
+static inline void setpin_reset(GDisplay *g, bool_t state) {
+ (void) g;
+ if(state) {
+ // reset lcd
+ palClearPad(GPIOE, GPIOE_LCD_RST);
+ } else {
+ palSetPad(GPIOE, GPIOE_LCD_RST);
+ }
+}
+
+static inline void set_backlight(GDisplay *g, uint8_t percent) {
+ (void) g;
+ // TODO: can probably pwm this
+ if(percent) {
+ // turn back light on
+ palSetPad(GPIOE, GPIOE_LCD_BLED);
+ } else {
+ // turn off
+ palClearPad(GPIOE, GPIOE_LCD_BLED);
+ }
+}
+
+static inline void acquire_bus(GDisplay *g) {
+ (void) g;
+}
+
+static inline void release_bus(GDisplay *g) {
+ (void) g;
+}
+
+/**
+ * @brief Short delay
+ *
+ * @param[in] dly Length of delay
+ *
+ * @notapi
+ */
+static inline void ili9341_delay(uint16_t dly) {
+ static uint16_t i;
+ for(i = 0; i < dly; i++)
+ asm("nop");
+}
+
+static inline void write_index(GDisplay *g, uint16_t index) {
+ (void) g;
+ palWriteGroup(GPIOE, 0x00FF, 0, index);
+ CLR_RS; CLR_WR; ili9341_delay(1); SET_WR; ili9341_delay(1); SET_RS;
+}
+
+static inline void write_data(GDisplay *g, uint16_t data) {
+ (void) g;
+ palWriteGroup(GPIOE, 0x00FF, 0, data);
+ CLR_WR; ili9341_delay(1); SET_WR; ili9341_delay(1);
+}
+
+static inline void setreadmode(GDisplay *g) {
+ (void) g;
+ // change pin mode to digital input
+ palSetGroupMode(GPIOE, PAL_WHOLE_PORT, 0, PAL_MODE_INPUT);
+}
+
+static inline void setwritemode(GDisplay *g) {
+ (void) g;
+ // change pin mode back to digital output
+ palSetGroupMode(GPIOE, PAL_WHOLE_PORT, 0, PAL_MODE_OUTPUT_PUSHPULL);
+}
+
+static inline uint16_t read_data(GDisplay *g) {
+ uint16_t value;
+ (void) g;
+ CLR_RD;
+ value = palReadPort(GPIOE);
+ value = palReadPort(GPIOE);
+ SET_RD;
+ return value;
+}
+
+#endif /* _GDISP_LLD_BOARD_H */