diff --git a/demos/modules/gdisp_basics/gfxconf.h b/demos/modules/gdisp/gdisp_basics/gfxconf.h similarity index 100% rename from demos/modules/gdisp_basics/gfxconf.h rename to demos/modules/gdisp/gdisp_basics/gfxconf.h diff --git a/demos/modules/gdisp_basics/main.c b/demos/modules/gdisp/gdisp_basics/main.c similarity index 100% rename from demos/modules/gdisp_basics/main.c rename to demos/modules/gdisp/gdisp_basics/main.c diff --git a/demos/modules/gdisp_circles/gfxconf.h b/demos/modules/gdisp/gdisp_circles/gfxconf.h similarity index 100% rename from demos/modules/gdisp_circles/gfxconf.h rename to demos/modules/gdisp/gdisp_circles/gfxconf.h diff --git a/demos/modules/gdisp_circles/main.c b/demos/modules/gdisp/gdisp_circles/main.c similarity index 100% rename from demos/modules/gdisp_circles/main.c rename to demos/modules/gdisp/gdisp_circles/main.c diff --git a/demos/modules/gdisp_text/gfxconf.h b/demos/modules/gdisp/gdisp_text/gfxconf.h similarity index 100% rename from demos/modules/gdisp_text/gfxconf.h rename to demos/modules/gdisp/gdisp_text/gfxconf.h diff --git a/demos/modules/gdisp_text/main.c b/demos/modules/gdisp/gdisp_text/main.c similarity index 100% rename from demos/modules/gdisp_text/main.c rename to demos/modules/gdisp/gdisp_text/main.c diff --git a/demos/modules/tdisp/gfxconf.h b/demos/modules/tdisp/gfxconf.h new file mode 100644 index 00000000..5077e010 --- /dev/null +++ b/demos/modules/tdisp/gfxconf.h @@ -0,0 +1,55 @@ +/** + * This file has a different license to the rest of the GFX system. + * You can copy, modify and distribute this file as you see fit. + * You do not need to publish your source modifications to this file. + * The only thing you are not permitted to do is to relicense it + * under a different license. + */ + +#ifndef _GFXCONF_H +#define _GFXCONF_H + +/* GFX sub-systems to turn on */ +#define GFX_USE_TDISP TRUE +#define GFX_USE_GDISP FALSE +#define GFX_USE_GWIN FALSE +#define GFX_USE_GEVENT FALSE +#define GFX_USE_GTIMER FALSE +#define GFX_USE_GINPUT FALSE + +/* Features for the GDISP subsystem */ +#define GDISP_NEED_VALIDATION FALSE +#define GDISP_NEED_CLIP FALSE +#define GDISP_NEED_TEXT FALSE +#define GDISP_NEED_CIRCLE FALSE +#define GDISP_NEED_ELLIPSE FALSE +#define GDISP_NEED_ARC FALSE +#define GDISP_NEED_SCROLL FALSE +#define GDISP_NEED_PIXELREAD FALSE +#define GDISP_NEED_CONTROL FALSE +#define GDISP_NEED_MULTITHREAD FALSE +#define GDISP_NEED_ASYNC FALSE +#define GDISP_NEED_MSGAPI FALSE + +/* Features for the TDISP subsystem */ +#define TDISP_NEED_4BIT_MODE TRUE +#define TDISP_NEED_8BIT_MODE FALSE + +/* Builtin Fonts */ +#define GDISP_INCLUDE_FONT_SMALL FALSE +#define GDISP_INCLUDE_FONT_LARGER FALSE +#define GDISP_INCLUDE_FONT_UI1 FALSE +#define GDISP_INCLUDE_FONT_UI2 FALSE +#define GDISP_INCLUDE_FONT_LARGENUMBERS FALSE + +/* GWIN */ +#define GWIN_NEED_CONSOLE FALSE +#define GWIN_NEED_GRAPH FALSE +#define GWIN_NEED_BUTTON FALSE +#define GWIN_NEED_DIAL FALSE + +/* GINPUT */ +#define GINPUT_NEED_MOUSE FALSE + +#endif /* _GFXCONF_H */ + diff --git a/demos/modules/tdisp/main.c b/demos/modules/tdisp/main.c new file mode 100644 index 00000000..b67b3b8c --- /dev/null +++ b/demos/modules/tdisp/main.c @@ -0,0 +1,49 @@ +/* + ChibiOS/GFX - Copyright (C) 2012 + Joel Bodenmann aka Tectu + + 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 . +*/ + +#include "ch.h" +#include "hal.h" +#include "gfx.h" + +int main(void) { + halInit(); + chSysInit(); + + tdispInit(); + + tdispHome(); + tdispClear(); + + tdispGotoXY(4, 0); + tdispDrawChar('H'); + tdispDrawChar('D'); + tdispDrawChar('4'); + tdispDrawChar('4'); + tdispDrawChar('7'); + tdispDrawChar('8'); + tdispDrawChar('0'); + + tdispDrawStringLocation(0, 1, "chibios-gfx.com"); + + while(TRUE) { + chThdSleepMilliseconds(250); + } +} + diff --git a/drivers/tdisp/HD44780/tdisp_lld.c b/drivers/tdisp/HD44780/tdisp_lld.c new file mode 100644 index 00000000..2e152977 --- /dev/null +++ b/drivers/tdisp/HD44780/tdisp_lld.c @@ -0,0 +1,90 @@ +/* + ChibiOS/GFX - Copyright (C) 2012 + Joel Bodenmann aka Tectu + + 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 . +*/ + +/** + * @file drivers/tdisp/HD44780/tdisp_lld.c + * @brief TDISP driver subsystem low level driver source for the HD44780 display + * + * @addtogroup TDISP + * @{ + */ + +#include "ch.h" +#include "hal.h" +#include "gfx.h" + +#if GFX_USE_TDISP /*|| defined(__DOXYGEN__)*/ + +#include "tdisp_lld_board_example.h" + +static void _writeData(uint8_t data) { + write_bus(data); + + setpin_e(TRUE); + chThdSleepMicroseconds(1); + setpin_e(FALSE); + chThdSleepMicroseconds(5); +} + +void TDISP_LLD(write_cmd)(uint8_t data) { + setpin_rs(FALSE); + setpin_rw(FALSE); + + #if TDISP_NEED_4BIT_MODE + _writeData(data>>4); + #endif + _writeData(data); +} + +void TDISP_LLD(write_data)(uint8_t data) { + setpin_rs(TRUE); + setpin_rw(FALSE); + + #if TDISP_NEED_4BIT_MODE + _writeData(data>>4); + #endif + _writeData(data); +} + +bool_t TDISP_LLD(init)(void) { + /* initialise MCU hardware */ + init_board(); + + /* wait some time */ + chThdSleepMilliseconds(50); + + TDISP_LLD(write_cmd)(0x38); + chThdSleepMilliseconds(64); + + TDISP_LLD(write_cmd)(0x0f); + chThdSleepMicroseconds(50); + + TDISP_LLD(write_cmd)(0x01); + chThdSleepMilliseconds(5); + + TDISP_LLD(write_cmd)(0x06); + chThdSleepMicroseconds(50); + + return TRUE; +} + +#endif /* GFX_USE_TDISP */ +/** @} */ + diff --git a/drivers/tdisp/HD44780/tdisp_lld.mk b/drivers/tdisp/HD44780/tdisp_lld.mk new file mode 100644 index 00000000..88780bea --- /dev/null +++ b/drivers/tdisp/HD44780/tdisp_lld.mk @@ -0,0 +1,6 @@ +# List the required driver. +GFXSRC += $(GFXLIB)/drivers/tdisp/HD44780/tdisp_lld.c + +# Required include directories +GFXINC += $(GFXLIB)/drivers/tdisp/HD44780 + diff --git a/drivers/tdisp/HD44780/tdisp_lld_board_example.h b/drivers/tdisp/HD44780/tdisp_lld_board_example.h new file mode 100644 index 00000000..3f5c47d7 --- /dev/null +++ b/drivers/tdisp/HD44780/tdisp_lld_board_example.h @@ -0,0 +1,64 @@ +/* + ChibiOS/GFX - Copyright (C) 2012 + Joel Bodenmann aka Tectu + + 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 . +*/ + +/** + * @file drivers/tdisp/HD44780/tdisp_lld_board_example.h + * @brief TDISP driver subsystem board interface for the HD44780 display + * + * @addtogroup TDISP + * @{ + */ + +#ifndef _TDISP_LLD_BOARD_H +#define _TDISP_LLD_BOARD_H + +void init_board(void) { + palSetGroupMode(GPIOE, PAL_WHOLE_PORT, 0, PAL_MODE_OUTPUT_PUSHPULL); + palSetGroupMode(GPIOG, PAL_WHOLE_PORT, 0, PAL_MODE_OUTPUT_PUSHPULL); +} + +void setpin_e(bool_t state) { + if(state) + palSetPad(GPIOE, 2); + else + palClearPad(GPIOE, 2); +} + +void setpin_rs(bool_t state) { + if(state) + palSetPad(GPIOE, 0); + else + palClearPad(GPIOE, 0); +} + +void setpin_rw(bool_t state) { + if(state) + palSetPad(GPIOE, 1); + else + palClearPad(GPIOE, 1); +} + +void write_bus(uint8_t data) { + palWritePort(GPIOG, data); +} + +#endif /* _TDISP_LLD_BOARD_H */ +/** @} */ + diff --git a/drivers/tdisp/HD44780/tdisp_lld_config.h b/drivers/tdisp/HD44780/tdisp_lld_config.h new file mode 100644 index 00000000..7ea80ea2 --- /dev/null +++ b/drivers/tdisp/HD44780/tdisp_lld_config.h @@ -0,0 +1,44 @@ +/* + ChibiOS/GFX - Copyright (C) 2012 + Joel Bodenmann aka Tectu + + 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 . +*/ + +/** + * @file drivers/tdisp/HD44780/tdisp_lld_config.h + * @brief TDISP Driver subsystem low level driver header for the HD44780 display. + * + * @addtogroup TDISP + * @{ + */ + +#ifndef _TDISP_LLD_CONFIG_H +#define _TDISP_LLD_CONFIG_H + +#if GFX_USE_TDISP + +/*===========================================================================*/ +/* Driver hardware support. */ +/*===========================================================================*/ + +#define TDISP_DRIVER_NAME "HD44780" +#define TDISP_LLD(x) tdisp_lld_##x##_HD44780 + +#endif /* GFX_USE_TDISP */ + +#endif /* _TDISP_LLD_CONFIG_H */ +/** @} */ diff --git a/gfx.mk b/gfx.mk index 545e3157..c4bb23b2 100644 --- a/gfx.mk +++ b/gfx.mk @@ -7,6 +7,7 @@ GFXINC += $(GFXLIB)/include GFXSRC += include $(GFXLIB)/src/gdisp/gdisp.mk +include $(GFXLIB)/src/tdisp/tdisp.mk include $(GFXLIB)/src/gevent/gevent.mk include $(GFXLIB)/src/gtimer/gtimer.mk include $(GFXLIB)/src/gwin/gwin.mk diff --git a/gfxconf.example.h b/gfxconf.example.h index 7bcdab43..82345c2d 100644 --- a/gfxconf.example.h +++ b/gfxconf.example.h @@ -14,14 +14,15 @@ #ifndef _GFXCONF_H #define _GFXCONF_H -/* GFX sub-systems to turn on */ +/* GFX subsystems to turn on */ #define GFX_USE_GDISP FALSE +#define GFX_USE_TDISP FALSE #define GFX_USE_GWIN FALSE #define GFX_USE_GEVENT FALSE #define GFX_USE_GTIMER FALSE #define GFX_USE_GINPUT FALSE -/* Features for the GDISP sub-system. */ +/* Features for the GDISP subsystem */ #define GDISP_NEED_VALIDATION TRUE #define GDISP_NEED_CLIP TRUE #define GDISP_NEED_TEXT TRUE @@ -35,7 +36,7 @@ #define GDISP_NEED_ASYNC FALSE #define GDISP_NEED_MSGAPI FALSE -/* Builtin Fonts */ +/* GDISP - builtin fonts */ #define GDISP_OLD_FONT_DEFINITIONS FALSE #define GDISP_INCLUDE_FONT_SMALL TRUE #define GDISP_INCLUDE_FONT_LARGER TRUE @@ -43,24 +44,30 @@ #define GDISP_INCLUDE_FONT_UI2 TRUE #define GDISP_INCLUDE_FONT_LARGENUMBERS TRUE -/* Features for the GWIN sub-system. */ +/* TDISP options */ +#define TDISP_COLUMNS 16 +#define TDISP_ROWS 2 +#define TDISP_NEED_4BIT_MODE FALSE +#define TDISP_NEED_8BIT_MODE FALSE + +/* Features for the GWIN subsystem. */ #define GWIN_NEED_BUTTON FALSE #define GWIN_NEED_CONSOLE FALSE #define GWIN_NEED_GRAPH FALSE -/* Features for the GEVENT sub-system. */ +/* Features for the GEVENT subsystem. */ #define GEVENT_ASSERT_NO_RESOURCE FALSE -/* Features for the GTIMER sub-system. */ +/* Features for the GTIMER subsystem. */ /* NONE */ -/* Features for the GINPUT sub-system. */ +/* Features for the GINPUT subsystem. */ #define GINPUT_NEED_MOUSE FALSE #define GINPUT_NEED_KEYBOARD FALSE #define GINPUT_NEED_TOGGLE FALSE #define GINPUT_NEED_DIAL FALSE -/* Optional Parameters for various sub-systems */ +/* Optional Parameters for various subsystems */ /* #define GDISP_MAX_FONT_HEIGHT 16 #define GEVENT_MAXIMUM_SIZE 32 diff --git a/include/gfx.h b/include/gfx.h index 9dfe681a..b6107de6 100644 --- a/include/gfx.h +++ b/include/gfx.h @@ -94,6 +94,7 @@ #include "gdisp/options.h" #include "gwin/options.h" #include "ginput/options.h" +#include "tdisp/options.h" /** * Inter-dependancy safety checks on the sub-systems. @@ -109,6 +110,7 @@ #include "gdisp/gdisp.h" #include "gwin/gwin.h" #include "ginput/ginput.h" +#include "tdisp/tdisp.h" #endif /* _GFX_H */ /** @} */ diff --git a/include/tdisp/lld/tdisp_lld.h b/include/tdisp/lld/tdisp_lld.h new file mode 100644 index 00000000..a8f2e4b1 --- /dev/null +++ b/include/tdisp/lld/tdisp_lld.h @@ -0,0 +1,52 @@ +/* + ChibiOS/GFX - Copyright (C) 2012 + Joel Bodenmann aka Tectu + + 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 . +*/ + +/** + * @file include/tdisp/lld/tdisp_lld.h + * @brief TDISP driver subsystem low level driver header. + * + * @addtogroup TDISP + * @{ + */ + +#ifndef _TDISP_LLD_H +#define _TDISP_LLD_H + +#if GFX_USE_TDISP || defined(__DOXYGEN__) + +#include "tdisp_lld_config.h" + +#ifdef __cplusplus +extern "C" { +#endif + +extern bool_t foo(void); +extern void write_cmd(uint8_t data); +extern void write_data(uint8_t data); + +#ifdef __cplusplus +} +#endif + +#endif /* GFX_USE_TDISP */ + +#endif /* _TDISP_LLD_H */ +/** @} */ + diff --git a/include/tdisp/options.h b/include/tdisp/options.h new file mode 100644 index 00000000..a7bab720 --- /dev/null +++ b/include/tdisp/options.h @@ -0,0 +1,84 @@ +/* + ChibiOS/GFX - Copyright (C) 2012 + Joel Bodenmann aka Tectu + + 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 . +*/ + +/** + * @file include/tdisp/options.h + * @brief TDISP sub-system options header file. + * + * @addtogroup TDISP + * @{ + */ + +#ifndef _TDISP_OPTIONS_H +#define _TDISP_OPTIONS_H + +/** + * @name TDISP configuration + * @{ + */ + + /** + * @brief How many rows of characters the TDISP provides + */ + #ifndef TDISP_ROWS + #define TDISP_ROWS 2 + #endif + + /** + * @brief How many columns of characters the TDISP provides + */ + #ifndef TDISP_COLUMNS + #define TDISP_COLUMNS 16 + #endif + +/** @} */ + +/** + * @name TDISP interface configuration + * @note Only one of these interfaces can be selected at a time! + * @{ + */ + /** + * @brief Use the 4-bit paralle interface + */ + #ifndef TDISP_NEED_4BIT_MODE + #define TDISP_NEED_4BIT_MODE FALSE + #endif + + /** + * @brief Use the 8-bit parallel interface + */ + #ifndef TDISP_NEED_8BIT_MODE + #define TDISP_NEED_8BIT_MODE FALSE + #endif + + #if (!TDISP_NEED_4BIT_MODE && !TDISP_NEED_8BIT_MODE) + #error "Either TDISP_NEED_4BIT_MODE or TDISP_NEED_8BIT_MODE needs to be set to TRUE in your gfxconf.h!" + #endif + + #if (TDISP_NEED_4BIT_MODE && TDISP_NEED_8BIT_MODE) + #error "Only TDISP_NEED_4BIT_MODE or TDISP_NEED_8BIT_MODE can be set to TRUE, not both at one!" + #endif + +/** @} */ + +#endif /* _TDISP_OPTIONS_H */ +/** @} */ + diff --git a/include/tdisp/tdisp.h b/include/tdisp/tdisp.h new file mode 100644 index 00000000..58de7af2 --- /dev/null +++ b/include/tdisp/tdisp.h @@ -0,0 +1,134 @@ +/* + ChibiOS/GFX - Copyright (C) 2012 + Joel Bodenmann aka Tectu + + 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 . +*/ + +/** + * @file include/tdisp/tdisp.h + * @brief TDISP Graphic Driver subsystem header file. + * + * @addtogroup TDISP + * + * @details The TDISP module provides high level abstraction to interface pixel oriented graphic displays. + * + * @pre GFX_USE_TDISP must be set to TRUE in gfxconf.h + * + * @{ + */ + +#ifndef _TDISP_H +#define _TDISP_H + +#include "gfx.h" + +#if GFX_USE_TDISP || defined(__DOXYGEN__) + +/* Include the low level driver information */ +#include "tdisp/lld/tdisp_lld.h" + +/** + * @name TDISP display attributes + * @{ + */ +#define TDISP_ON 0x01 +#define TDISP_OFF 0x02 +#define TDISP_CURSOR_ON 0x03 +#define TDISP_CURSOR_OFF 0x04 +#define TDISP_CURSOR_BLINK_ON 0x05 +#define TDISP_CURSOR_BLINK_OFF 0x06 +/** @} */ + +/** + * @brief TDISP driver initialisation + * @note This function is not implicitly invoked by @p halInit(). + * It must be called manually. + * + * @return TRUE if success, FALSE otherwise + * + * @init + */ +bool_t tdispInit(void); + +/** + * @brief Control different display properties + * @note Multiple attributes can be passed using the OR operator. + * @note Example: TDISP_DISPLAY_ON | TDISP_CURSOR_BLINK + * + * @param[in] attributes The attributes + */ +void tdispSetAttributes(uint8_t attributes); + +/** + * @brief Clears the display + */ +void tdispClear(void); + +/** + * @brief Sets the cursor to it's home position ( 0/0 ) + */ +void tdispHome(void); + +/** + * @brief Set cursor to a certain position + * + * @param[in] col The column + * @param[in] row The row + */ +void tdispGotoXY(coord_t col, coord_t row); + +/** + * @brief Draws a single character at the current cursor position + * + * @param[in] c The character to be drawn + */ +void tdispDrawChar(char c); + +/** + * @brief Draws a string at the current cursor position + * + * @param[in] s The string to be drawn + */ +void tdispDrawString(char *s); + +/** + * @brief Draws a single character at a given position + * @note This function manipulates the cursor position and it will not be + * reset to it's original state + * + * @param[in] col The column + * @param[in] row The row + * @param[in] c The character to be drawn + */ +void tdispDrawCharLocation(coord_t col, coord_t row, char c); + +/** + * @brief Draws a string at a given position + * @note This function manipulates the cursor position and it will not be + * reset to it's original state + * + * @param[in] col The column + * @param[in] row The row + * @param[in] s The string to be drawn + */ +void tdispDrawStringLocation(coord_t col, coord_t row, char *s); + +#endif /* GFX_USE_TDISP */ + +#endif /* _TDISP_H */ +/** @} */ + diff --git a/src/tdisp/tdisp.c b/src/tdisp/tdisp.c new file mode 100644 index 00000000..d57bae56 --- /dev/null +++ b/src/tdisp/tdisp.c @@ -0,0 +1,113 @@ +/* + ChibiOS/GFX - Copyright (C) 2012 + Joel Bodenmann aka Tectu + + 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 . +*/ + +/** + * @file src/tdisp/tdisp.c + * @brief TDISP Driver code. + * + * @addtogroup TDISP + * @{ + */ +#include "ch.h" +#include "hal.h" +#include "gfx.h" + +#if GFX_USE_TDISP || defined(__DOXYGEN__) + +static uint8_t _displaycontrol; + +bool_t tdispInit(void) { + bool_t ret; + + ret = TDISP_LLD(init)(); + + return ret; +} + +void tdispSetAttributes(uint8_t attributes) { + switch(attributes) { + case TDISP_ON: + _displaycontrol |= 0x04; + TDISP_LLD(write_cmd)(0x08 | _displaycontrol); + break; + case TDISP_OFF: + _displaycontrol &=~ 0x04; + TDISP_LLD(write_cmd)(0x08 | _displaycontrol); + break; + case TDISP_CURSOR_ON: + _displaycontrol |= 0x02; + TDISP_LLD(write_cmd)(0x08 | _displaycontrol); + break; + case TDISP_CURSOR_OFF: + _displaycontrol &=~ 0x02; + TDISP_LLD(write_cmd)(0x08 | _displaycontrol); + break; + case TDISP_CURSOR_BLINK_ON: + _displaycontrol |= 0x00; + TDISP_LLD(write_cmd)(0x08 | _displaycontrol); + break; + case TDISP_CURSOR_BLINK_OFF: + _displaycontrol &=~ 0x00; + TDISP_LLD(write_cmd)(0x08 | _displaycontrol); + break; + } +} + +void tdispClear(void) { + TDISP_LLD(write_cmd)(0x01); +} + +void tdispHome(void) { + TDISP_LLD(write_cmd)(0x02); +} + +void tdispGotoXY(coord_t col, coord_t row) { + uint8_t row_offsets[] = { 0x00, 0x40, 0x14, 0x54 }; + + if(row >= TDISP_ROWS) + row = TDISP_ROWS - 1; + + 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 col, coord_t row, char c) { + tdispGotoXY(col, row); + tdispDrawChar(c); +} + +void tdispDrawStringLocation(coord_t col, coord_t row, char *s) { + tdispGotoXY(col, row); + tdispDrawString(s); +} + +#endif /* GFX_USE_TDISP */ +/** @} */ + diff --git a/src/tdisp/tdisp.mk b/src/tdisp/tdisp.mk new file mode 100644 index 00000000..a33fa34a --- /dev/null +++ b/src/tdisp/tdisp.mk @@ -0,0 +1,2 @@ +GFXSRC += $(GFXLIB)/src/tdisp/tdisp.c +