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/*
* 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://chibios-gfx.com/license.html
*/
/**
* @file src/tdisp/tdisp.c
* @brief TDISP Driver code.
*
* @addtogroup TDISP
* @{
*/
#include "gfx.h"
#if GFX_USE_TDISP || defined(__DOXYGEN__)
#include "tdisp/lld/tdisp_lld.h"
/* cursor controllers */
#define TDISP_CURSOR 1
#define TDISP_CURSOR_ON 0
#define TDISP_CURSOR_OFF
#if TDISP_NEED_MULTITHREAD
static gfxMutex tdispMutex;
#define MUTEX_INIT() gfxMutexInit(&tdispMutex)
#define MUTEX_ENTER() gfxMutexEnter(&tdispMutex)
#define MUTEX_LEAVE() gfxMutexExit(&tdispMutex)
#else
#define MUTEX_INIT()
#define MUTEX_ENTER()
#define MUTEX_LEAVE()
#endif
bool_t tdispInit(void) {
bool_t res;
MUTEX_INIT();
MUTEX_ENTER();
res = tdisp_lld_init();
MUTEX_LEAVE();
return res;
}
void tdispClear(void) {
MUTEX_ENTER();
tdisp_lld_clear();
MUTEX_LEAVE();
}
void tdispHome(void) {
MUTEX_ENTER();
tdisp_lld_set_cursor(0, 0);
MUTEX_LEAVE();
}
void tdispSetCursor(coord_t col, coord_t row) {
/* Keep the input range valid */
if (row >= TDISP.rows)
row = TDISP.rows - 1;
MUTEX_ENTER();
tdisp_lld_set_cursor(col, row);
MUTEX_LEAVE();
}
void tdispCreateChar(uint8_t address, uint8_t *charmap) {
/* make sure we don't write somewhere we're not supposed to */
if (address < TDISP.maxCustomChars) {
MUTEX_ENTER();
tdisp_lld_create_char(address, charmap);
MUTEX_LEAVE();
}
}
void tdispDrawChar(char c) {
MUTEX_ENTER();
tdisp_lld_draw_char(c);
MUTEX_LEAVE();
}
void tdispDrawString(char *s) {
MUTEX_ENTER();
while(*s)
tdisp_lld_draw_char(*s++);
MUTEX_LEAVE();
}
void tdispControl(uint16_t what, uint16_t value) {
MUTEX_ENTER();
tdisp_lld_control(what, value);
MUTEX_LEAVE();
}
void tdispScroll(uint16_t direction, uint16_t amount, uint16_t delay) {
MUTEX_ENTER();
tdisp_lld_scroll(direction, amount, delay);
MUTEX_LEAVE();
}
#if TDISP_USE_BACKLIGHT
void tdispSetBacklight(uint16_t percentage) {
if (percentage > 100)
percentage = 100;
MUTEX_ENTER();
tdisp_lld_set_backlight(percentage);
MUTEX_LEAVE();
}
#endif
#endif /* GFX_USE_TDISP */
/** @} */
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