120 lines
2.3 KiB
C
120 lines
2.3 KiB
C
/*
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* This file is subject to the terms of the GFX License. If a copy of
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* the license was not distributed with this file, you can obtain one at:
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*
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* http://ugfx.org/license.html
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*/
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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 "gfx.h"
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#if GFX_USE_TDISP || defined(__DOXYGEN__)
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#include "tdisp/lld/tdisp_lld.h"
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/* cursor controllers */
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#define TDISP_CURSOR 1
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#define TDISP_CURSOR_ON 0
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#define TDISP_CURSOR_OFF
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#if TDISP_NEED_MULTITHREAD
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static gfxMutex tdispMutex;
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#define MUTEX_INIT() gfxMutexInit(&tdispMutex)
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#define MUTEX_ENTER() gfxMutexEnter(&tdispMutex)
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#define MUTEX_LEAVE() gfxMutexExit(&tdispMutex)
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#else
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#define MUTEX_INIT()
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#define MUTEX_ENTER()
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#define MUTEX_LEAVE()
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#endif
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bool_t tdispInit(void) {
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bool_t res;
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MUTEX_INIT();
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MUTEX_ENTER();
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res = tdisp_lld_init();
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MUTEX_LEAVE();
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return res;
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}
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void tdispClear(void) {
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MUTEX_ENTER();
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tdisp_lld_clear();
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MUTEX_LEAVE();
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}
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void tdispHome(void) {
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MUTEX_ENTER();
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tdisp_lld_set_cursor(0, 0);
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MUTEX_LEAVE();
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}
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void tdispSetCursor(coord_t col, coord_t row) {
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/* Keep the input range valid */
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if (row >= TDISP.rows)
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row = TDISP.rows - 1;
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MUTEX_ENTER();
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tdisp_lld_set_cursor(col, row);
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MUTEX_LEAVE();
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}
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void tdispCreateChar(uint8_t address, uint8_t *charmap) {
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/* make sure we don't write somewhere we're not supposed to */
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if (address < TDISP.maxCustomChars) {
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MUTEX_ENTER();
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tdisp_lld_create_char(address, charmap);
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MUTEX_LEAVE();
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}
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}
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void tdispDrawChar(char c) {
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MUTEX_ENTER();
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tdisp_lld_draw_char(c);
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MUTEX_LEAVE();
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}
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void tdispDrawString(char *s) {
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MUTEX_ENTER();
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while(*s)
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tdisp_lld_draw_char(*s++);
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MUTEX_LEAVE();
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}
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void tdispControl(uint16_t what, uint16_t value) {
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MUTEX_ENTER();
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tdisp_lld_control(what, value);
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MUTEX_LEAVE();
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}
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void tdispScroll(uint16_t direction, uint16_t amount, uint16_t delay) {
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MUTEX_ENTER();
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tdisp_lld_scroll(direction, amount, delay);
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MUTEX_LEAVE();
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}
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#if TDISP_USE_BACKLIGHT
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void tdispSetBacklight(uint16_t percentage) {
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if (percentage > 100)
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percentage = 100;
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MUTEX_ENTER();
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tdisp_lld_set_backlight(percentage);
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MUTEX_LEAVE();
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}
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#endif
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#endif /* GFX_USE_TDISP */
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/** @} */
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