added TDISP - experimental
This commit is contained in:
Joel Bodenmann
parent
7a66e63849
commit
a2a87ddd45
10 changed files with 389 additions and 0 deletions
87
drivers/tdisp/HD44780/tdisp_lld.c
Normal file
87
drivers/tdisp/HD44780/tdisp_lld.c
Normal file
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@ -0,0 +1,87 @@
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/*
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ChibiOS/GFX - Copyright (C) 2012
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Joel Bodenmann aka Tectu <joel@unormal.org>
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This file is part of ChibiOS/GFX.
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ChibiOS/GFX is free software; you can redistribute it and/or modify
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|
it under the terms of the GNU General Public License as published by
|
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|
the Free Software Foundation; either version 3 of the License, or
|
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(at your option) any later version.
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||||||
|
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||||||
|
ChibiOS/GFX is distributed in the hope that it will be useful,
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|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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|
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|
You should have received a copy of the GNU General Public License
|
||||||
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file drivers/tdisp/HD44780/tdisp_lld.c
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* @brief TDISP driver subsystem low level driver source for the HD44780 display
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*
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* @addtogroup TDISP
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* @{
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*/
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#include "ch.h"
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#include "hal.h"
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#include "gfx.h"
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#if GFX_USE_TDISP /*|| defined(__DOXYGEN__)*/
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#ifndef TDISP_ROWS
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#define TDISP_ROWS 16
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#endif
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#ifndef TDISP_COLUMNS
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#define TDISP_COLUMNS 2
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#endif
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#include "tdisp_lld_board_example.h"
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void TDISP_LLD(write_cmd)(uint8_t data) {
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setpin_rs(FALSE);
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setpin_rw(FALSE);
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write_bus(data);
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setpin_e(TRUE);
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chThdSleepMicroseconds(1);
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setpin_e(FALSE);
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chThdSleepMicroseconds(5);
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}
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void TDISP_LLD(write_data)(uint8_t data) {
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setpin_rs(TRUE);
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setpin_rw(FALSE);
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write_bus(data);
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setpin_e(TRUE);
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chThdSleepMicroseconds(1);
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setpin_e(FALSE);
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chThdSleepMicroseconds(5);
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}
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bool_t TDISP_LLD(init)(void) {
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/* initialise hardware */
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init_board();
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/* initialise controller */
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chThdSleepMilliseconds(50);
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TDISP_LLD(write_cmd)(0x38);
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chThdSleepMilliseconds(64);
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TDISP_LLD(write_cmd)(0x0f);
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chThdSleepMicroseconds(50);
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TDISP_LLD(write_cmd)(0x01);
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chThdSleepMilliseconds(5);
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TDISP_LLD(write_cmd)(0x06);
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chThdSleepMicroseconds(50);
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return TRUE;
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}
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#endif /* GFX_USE_TDISP */
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6
drivers/tdisp/HD44780/tdisp_lld.mk
Normal file
6
drivers/tdisp/HD44780/tdisp_lld.mk
Normal file
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@ -0,0 +1,6 @@
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# List the required driver.
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GFXSRC += $(GFXLIB)/drivers/tdisp/HD44780/tdisp_lld.c
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# Required include directories
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GFXINC += $(GFXLIB)/drivers/tdisp/HD44780
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63
drivers/tdisp/HD44780/tdisp_lld_board_example.h
Normal file
63
drivers/tdisp/HD44780/tdisp_lld_board_example.h
Normal file
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@ -0,0 +1,63 @@
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/*
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ChibiOS/GFX - Copyright (C) 2012
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Joel Bodenmann aka Tectu <joel@unormal.org>
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This file is part of ChibiOS/GFX.
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ChibiOS/GFX is free software; you can redistribute it and/or modify
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|
it under the terms of the GNU General Public License as published by
|
||||||
|
the Free Software Foundation; either version 3 of the License, or
|
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(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
|
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|
GNU General Public License for more details.
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||||||
|
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You should have received a copy of the GNU General Public License
|
||||||
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file drivers/tdisp/HD44780/tdisp_lld_board_example.h
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* @brief TDISP driver subsystem board interface for the HD44780 display
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*
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* @addtogroup TDISP
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* @{
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*/
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#ifndef _TDISP_LLD_BOARD_H
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#define _TDISP_LLD_BOARD_H
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void init_board(void) {
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palSetGroupMode(GPIOE, PAL_WHOLE_PORT, 0, PAL_MODE_OUTPUT_PUSHPULL);
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palSetGroupMode(GPIOD, PAL_WHOLE_PORT, 0, PAL_MODE_OUTPUT_PUSHPULL);
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}
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void setpin_e(bool_t state) {
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if(state)
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palSetPad(GPIOE, 2);
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else
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palClearPad(GPIOE, 2);
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}
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void setpin_rs(bool_t state) {
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if(state)
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palSetPad(GPIOE, 0);
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else
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palClearPad(GPIOE, 0);
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}
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void setpin_rw(bool_t state) {
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if(state)
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palSetPad(GPIOE, 1);
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else
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palClearPad(GPIOE, 1);
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}
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void write_bus(uint8_t data) {
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palWritePort(GPIOD, data);
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}
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#endif /* _TDISP_LLD_BOARD_H */
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44
drivers/tdisp/HD44780/tdisp_lld_config.h
Normal file
44
drivers/tdisp/HD44780/tdisp_lld_config.h
Normal file
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@ -0,0 +1,44 @@
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/*
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ChibiOS/GFX - Copyright (C) 2012
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Joel Bodenmann aka Tectu <joel@unormal.org>
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This file is part of ChibiOS/GFX.
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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.
|
||||||
|
|
||||||
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You should have received a copy of the GNU General Public License
|
||||||
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file drivers/tdisp/HD44780/tdisp_lld_config.h
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* @brief TDISP Driver subsystem low level driver header for the HD44780 display.
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*
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* @addtogroup TDISP
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* @{
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*/
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#ifndef _TDISP_LLD_CONFIG_H
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#define _TDISP_LLD_CONFIG_H
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#if GFX_USE_TDISP
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/*===========================================================================*/
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/* Driver hardware support. */
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/*===========================================================================*/
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#define TDISP_DRIVER_NAME "HD44780"
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#define TDISP_LLD(x) tdisp_lld_##x##_HD44780
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#endif /* GFX_USE_TDISP */
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#endif /* _TDISP_LLD_CONFIG_H */
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/** @} */
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1
gfx.mk
1
gfx.mk
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@ -7,6 +7,7 @@ GFXINC += $(GFXLIB)/include
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GFXSRC +=
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GFXSRC +=
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include $(GFXLIB)/src/gdisp/gdisp.mk
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include $(GFXLIB)/src/gdisp/gdisp.mk
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include $(GFXLIB)/src/tdisp/tdisp.mk
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include $(GFXLIB)/src/gevent/gevent.mk
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include $(GFXLIB)/src/gevent/gevent.mk
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include $(GFXLIB)/src/gtimer/gtimer.mk
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include $(GFXLIB)/src/gtimer/gtimer.mk
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include $(GFXLIB)/src/gwin/gwin.mk
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include $(GFXLIB)/src/gwin/gwin.mk
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@ -109,6 +109,7 @@
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#include "gdisp/gdisp.h"
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#include "gdisp/gdisp.h"
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#include "gwin/gwin.h"
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#include "gwin/gwin.h"
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#include "ginput/ginput.h"
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#include "ginput/ginput.h"
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#include "tdisp/tdisp.h"
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#endif /* _GFX_H */
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#endif /* _GFX_H */
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/** @} */
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/** @} */
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51
include/tdisp/lld/tdisp_lld.h
Normal file
51
include/tdisp/lld/tdisp_lld.h
Normal file
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@ -0,0 +1,51 @@
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/*
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ChibiOS/GFX - Copyright (C) 2012
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Joel Bodenmann aka Tectu <joel@unormal.org>
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This file is part of ChibiOS/GFX.
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|
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ChibiOS/GFX is free software; you can redistribute it and/or modify
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||||||
|
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/>.
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*/
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/**
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* @file include/tdisp/lld/tdisp_lld.h
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* @brief TDISP driver subsystem low level driver header.
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*
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* @addtogroup TDISP
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* @{
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*/
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#ifndef _TDISP_LLD_H
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#define _TDISP_LLD_H
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#if GFX_USE_TDISP || defined(__DOXYGEN__)
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#include "tdisp_lld_config.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern bool_t foo(void);
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extern void write_cmd(uint8_t data);
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extern void write_data(uint8_t data);
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#ifdef __cplusplus
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}
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#endif
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#endif /* GFX_USE_TDISP */
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#endif /* _TDISP_LLD_H */
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56
include/tdisp/tdisp.h
Normal file
56
include/tdisp/tdisp.h
Normal file
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@ -0,0 +1,56 @@
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/*
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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/>.
|
||||||
|
*/
|
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|
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/**
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* @file include/tdisp/tdisp.h
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* @brief TDISP Graphic Driver subsystem header file.
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*
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* @addtogroup TDISP
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*
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* @details The TDISP module provides high level abstraction to interface pixel oriented graphic displays.
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*
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* @pre GFX_USE_TDISP must be set to TRUE in gfxconf.h
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*
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* @{
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*/
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#ifndef _TDISP_H
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#define _TDISP_H
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#include "gfx.h"
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#if GFX_USE_TDISP || defined(__DOXYGEN__)
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/* Include the low level driver information */
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#include "tdisp/lld/tdisp_lld.h"
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bool_t tdispInit(void);
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void tdispClear(void);
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void tdispHome(void);
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void tdispGotoXY(coord_t col, coord_t row);
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void tdispDrawChar(char c);
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void tdispDrawString(char *s);
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void tdispDrawCharLocation(coord_t x, coord_t y, char c);
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void tdispDrawStringLocation(coord_t x, coord_t y, char *s);
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#endif /* GFX_USE_TDISP */
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#endif /* _TDISP_H */
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78
src/tdisp/tdisp.c
Normal file
78
src/tdisp/tdisp.c
Normal file
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@ -0,0 +1,78 @@
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|
/*
|
||||||
|
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/>.
|
||||||
|
*/
|
||||||
|
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/**
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* @file src/tdisp/tdisp.c
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* @brief TDISP Driver code.
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*
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* @addtogroup TDISP
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* @{
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*/
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#include "ch.h"
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#include "hal.h"
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#include "gfx.h"
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#if GFX_USE_TDISP || defined(__DOXYGEN__)
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bool_t tdispInit(void) {
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bool_t ret;
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ret = TDISP_LLD(init)();
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return ret;
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}
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void tdispClear(void) {
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TDISP_LLD(write_cmd)(0x01);
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|
}
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|
|
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void tdispHome(void) {
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TDISP_LLD(write_cmd)(0x02);
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|
}
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|
||||||
|
void tdispGotoXY(coord_t col, coord_t row) {
|
||||||
|
uint8_t row_offsets[] = { 0x00, 0x40, 0x14, 0x54 };
|
||||||
|
|
||||||
|
TDISP_LLD(write_cmd)(0x80 | (col + row_offsets[row]));
|
||||||
|
}
|
||||||
|
|
||||||
|
void tdispDrawChar(char c) {
|
||||||
|
TDISP_LLD(write_data)(c);
|
||||||
|
}
|
||||||
|
|
||||||
|
void tdispDrawString(char *s) {
|
||||||
|
char c;
|
||||||
|
|
||||||
|
while(c = s++)
|
||||||
|
tdispDrawChar(c);
|
||||||
|
}
|
||||||
|
|
||||||
|
void tdispDrawCharLocation(coord_t x, coord_t y, char c) {
|
||||||
|
tdispGotoXY(x, y);
|
||||||
|
tdispDrawChar(c);
|
||||||
|
}
|
||||||
|
|
||||||
|
void tdispDrawStringLocation(coord_t x, coord_t y, char *s) {
|
||||||
|
tdispGotoXY(x, y);
|
||||||
|
tdispDrawString(s);
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* GFX_USE_TDISP */
|
||||||
|
|
||||||
2
src/tdisp/tdisp.mk
Normal file
2
src/tdisp/tdisp.mk
Normal file
|
|
@ -0,0 +1,2 @@
|
||||||
|
GFXSRC += $(GFXLIB)/src/tdisp/tdisp.c
|
||||||
|
|
||||||
Loading…
Add table
Reference in a new issue