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| author | resset <silentdemon@gmail.com> | 2013-01-26 22:57:39 +0100 |
|---|---|---|
| committer | resset <silentdemon@gmail.com> | 2013-01-26 22:57:39 +0100 |
| commit | cb81a0f3fc2e014f7d7ac51e4ea5a2c1181648fc (patch) | |
| tree | cbb7d5661d7f521b9783179d47127619f9d60829 /drivers/gdisp/SSD2119 | |
| parent | 5e40c336f24bd6f479f13a4b2fd363c9a16356a6 (diff) | |
| download | uGFX-cb81a0f3fc2e014f7d7ac51e4ea5a2c1181648fc.tar.gz uGFX-cb81a0f3fc2e014f7d7ac51e4ea5a2c1181648fc.tar.bz2 uGFX-cb81a0f3fc2e014f7d7ac51e4ea5a2c1181648fc.zip | |
SSD2119: created board file
Created board support file for Embest DM-STF4BB board with DM-LCD35RT
LCD module. You simply plug STM32F4DISCOVERY into it.
Diffstat (limited to 'drivers/gdisp/SSD2119')
| -rw-r--r-- | drivers/gdisp/SSD2119/gdisp_lld.c | 2 | ||||
| -rw-r--r-- | drivers/gdisp/SSD2119/gdisp_lld_board_embest_dmstf4bb.h | 157 |
2 files changed, 159 insertions, 0 deletions
diff --git a/drivers/gdisp/SSD2119/gdisp_lld.c b/drivers/gdisp/SSD2119/gdisp_lld.c index 92a13532..eac72d76 100644 --- a/drivers/gdisp/SSD2119/gdisp_lld.c +++ b/drivers/gdisp/SSD2119/gdisp_lld.c @@ -58,6 +58,8 @@ #include "gdisp_lld_board.h"
#elif defined(BOARD_FIREBULL_STM32_F103)
#include "gdisp_lld_board_firebullstm32f103.h"
+#elif defined(BOARD_EMBEST_DMSTF4BB)
+ #include "gdisp_lld_board_embest_dmstf4bb.h"
#else
/* Include the user supplied board definitions */
#include "gdisp_lld_board.h"
diff --git a/drivers/gdisp/SSD2119/gdisp_lld_board_embest_dmstf4bb.h b/drivers/gdisp/SSD2119/gdisp_lld_board_embest_dmstf4bb.h new file mode 100644 index 00000000..61e4a662 --- /dev/null +++ b/drivers/gdisp/SSD2119/gdisp_lld_board_embest_dmstf4bb.h @@ -0,0 +1,157 @@ +/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file drivers/gdisp/SSD2119/gdisp_lld_board_embest_dmstf4bb.h
+ * @brief GDISP Graphic Driver subsystem board interface for the SSD2119 display.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#ifndef _GDISP_LLD_BOARD_H
+#define _GDISP_LLD_BOARD_H
+
+#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);
+
+/**
+ * @brief Initialise the board for the display.
+ * @notes This board definition uses GPIO and assumes exclusive access to these GPIO pins
+ *
+ * @notapi
+ */
+static __inline void init_board(void) {
+ 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;
+}
+
+
+/**
+ * @brief Set or clear the lcd reset pin.
+ *
+ * @param[in] state TRUE = lcd in reset, FALSE = normal operation
+ *
+ * @notapi
+ */
+static __inline void setpin_reset(bool_t state) {
+ (void) state;
+ /* Nothing to do here - reset pin tied to Vcc */
+}
+
+/**
+ * @brief Set the lcd back-light level.
+ *
+ * @param[in] percent 0 to 100%
+ *
+ * @notapi
+ */
+static __inline void set_backlight(uint8_t percent) {
+ (void) percent;
+ /* Nothing to do here - Backlight always on */
+}
+
+/**
+ * @brief Take exclusive control of the bus
+ *
+ * @notapi
+ */
+static __inline void acquire_bus(void) {
+ /* Nothing to do here since LCD is the only device on that bus */
+}
+
+/**
+ * @brief Release exclusive control of the bus
+ *
+ * @notapi
+ */
+static __inline void release_bus(void) {
+ /* Nothing to do here since LCD is the only device on that bus */
+}
+
+/**
+ * @brief Send data to the index register.
+ *
+ * @param[in] index The index register to set
+ *
+ * @notapi
+ */
+static __inline void write_index(uint16_t index) {
+ palWritePort(GPIOE, index);
+ CLR_RS; CLR_WR; SET_WR; SET_RS;
+}
+
+/**
+ * @brief Send data to the lcd.
+ *
+ * @param[in] data The data to send
+ *
+ * @notapi
+ */
+static __inline void write_data(uint16_t data) {
+ palWritePort(GPIOE, data);
+ CLR_WR; SET_WR;
+}
+
+#if GDISP_HARDWARE_READPIXEL || GDISP_HARDWARE_SCROLL || defined(__DOXYGEN__)
+/**
+ * @brief Read data from the lcd.
+ *
+ * @return The data from the lcd
+ * @note The chip select may need to be asserted/de-asserted
+ * around the actual spi read
+ *
+ * @notapi
+ */
+static __inline uint16_t read_data(void) {
+ uint16_t value;
+
+ // change pin mode to digital input
+ palSetGroupMode(GPIOE, PAL_WHOLE_PORT, 0, PAL_MODE_INPUT);
+
+ CLR_RD;
+ value = palReadPort(GPIOE);
+ value = palReadPort(GPIOE);
+ SET_RD;
+
+ // change pin mode back to digital output
+ palSetGroupMode(GPIOE, PAL_WHOLE_PORT, 0, PAL_MODE_OUTPUT_PUSHPULL);
+
+ return value;
+}
+#endif
+
+#endif /* _GDISP_LLD_BOARD_H */
+/** @} */
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