diff options
Diffstat (limited to 'boards/addons/tdisp/HD44780/tdisp_lld_board_olimex_e407.h')
-rw-r--r-- | boards/addons/tdisp/HD44780/tdisp_lld_board_olimex_e407.h | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/boards/addons/tdisp/HD44780/tdisp_lld_board_olimex_e407.h b/boards/addons/tdisp/HD44780/tdisp_lld_board_olimex_e407.h deleted file mode 100644 index 12407356..00000000 --- a/boards/addons/tdisp/HD44780/tdisp_lld_board_olimex_e407.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * 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/tdisp/HD44780/tdisp_lld_board_olimex_e407.h - * @brief TDISP driver subsystem board interface for the HD44780 display - * - * @addtogroup TDISP - * @{ - */ - -#ifndef _TDISP_LLD_BOARD_H -#define _TDISP_LLD_BOARD_H - -/* Configure these to match the hardware connections on your board */ -#define BUS_4BITS FALSE -#define PORT_DATA GPIOG -#define PORT_CTRL GPIOE -#define PIN_RS 0 -#define PIN_RW 1 -#define PIN_EN 2 - -static void init_board(void) { - palSetGroupMode(PORT_CTRL, PAL_WHOLE_PORT, 0, PAL_MODE_OUTPUT_PUSHPULL); - palSetGroupMode(PORT_DATA, PAL_WHOLE_PORT, 0, PAL_MODE_OUTPUT_PUSHPULL); - palClearPad(PORT_CTRL, PIN_RW); -} - -static void writeToLCD(uint8_t data) { - palWritePort(PORT_DATA, data); - palSetPad(PORT_CTRL, PIN_EN); - gfxSleepMicroseconds(1); - palClearPad(PORT_CTRL, PIN_EN); - gfxSleepMicroseconds(5); -} - -static void write_cmd(uint8_t data) { - palClearPad(PORT_CTRL, PIN_RS); - #if BUS_4BITS - writeToLCD(data>>4); - #endif - writeToLCD(data); -} - -static void write_data(uint8_t data) { - palSetPad(PORT_CTRL, PIN_RS); - #if BUS_4BITS - writeToLCD(data>>4); - #endif - writeToLCD(data); -} - -#endif /* _TDISP_LLD_BOARD_H */ -/** @} */ - |