Andrew Hannam
commit
9ad0d07923
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@ -30,7 +30,7 @@
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#include "gfx.h"
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int main(void) {
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char charmap[8];
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uint8_t charmap[8];
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halInit();
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chSysInit();
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@ -112,7 +112,7 @@ bool_t tdisp_lld_init(void) {
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// write_cmd(0x38);
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// chThdSleepMilliseconds(64);
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//
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// displaycontrol = DISPLAY_ON | CURSOR_ON | CURSOR_BLINK; // The default displaycontrol
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// displaycontrol = TDISP_DISPLAY_ON | TDISP_CURSOR_ON | TDISP_CURSOR_BLINK; // The default displaycontrol
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// write_cmd(0x08 | displaycontrol);
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// chThdSleepMicroseconds(50);
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//
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@ -171,26 +171,26 @@ void tdisp_lld_control(uint16_t what, uint16_t value) {
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switch(what) {
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case TDISP_CTRL_BACKLIGHT:
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if ((uint8_t)value)
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displaycontrol |= DISPLAY_ON;
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displaycontrol |= TDISP_DISPLAY_ON;
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else
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displaycontrol &= ~DISPLAY_ON;
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displaycontrol &= ~TDISP_DISPLAY_ON;
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write_cmd(0x08 | displaycontrol);
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break;
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case TDISP_CTRL_CURSOR:
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switch((uint8_t)value) {
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case cursorOff:
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displaycontrol &= ~CURSOR_ON;
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displaycontrol &= ~TDISP_CURSOR_ON;
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break;
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case cursorBlock:
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case cursorUnderline:
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case cursorBar:
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displaycontrol = (displaycontrol | CURSOR_ON) & ~CURSOR_BLINK;
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displaycontrol = (displaycontrol | TDISP_CURSOR_ON) & ~TDISP_CURSOR_BLINK;
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break;
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case cursorBlinkingBlock:
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case cursorBlinkingUnderline:
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case cursorBlinkingBar:
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default:
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displaycontrol |= (CURSOR_ON | CURSOR_BLINK);
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displaycontrol |= (TDISP_CURSOR_ON | TDISP_CURSOR_BLINK);
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break;
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}
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write_cmd(0x08 | displaycontrol);
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@ -4,37 +4,37 @@
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*
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* http://chibios-gfx.com/license.html
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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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#ifdef __cplusplus
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extern "C" {
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#endif
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bool_t tdisp_lld_init(void);
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void tdisp_lld_clear(void);
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void tdisp_lld_draw_char(char c);
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void tdisp_lld_set_cursor(coord_t col, coord_t row);
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void tdisp_lld_create_char(uint8_t address, uint8_t *charmap);
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void tdisp_lld_control(uint16_t what, void *value);
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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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/** @} */
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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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#ifdef __cplusplus
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extern "C" {
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#endif
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bool_t tdisp_lld_init(void);
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void tdisp_lld_clear(void);
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void tdisp_lld_draw_char(char c);
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void tdisp_lld_set_cursor(coord_t col, coord_t row);
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void tdisp_lld_create_char(uint8_t address, uint8_t *charmap);
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void tdisp_lld_control(uint16_t what, void *value);
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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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/** @} */
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@ -4,190 +4,201 @@
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*
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* http://chibios-gfx.com/license.html
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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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* Due the TDISP module is completely encapsulated from the other modules, it's very fast and lightweight.
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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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/**
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* @brief TDISP cursor shape definitions
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*/
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typedef enum cursorshape_e {
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cursorOff,
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cursorBlock,
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cursorBlinkingBlock,
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cursorUnderline,
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cursorBlinkingUnderline,
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cursorBar,
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cursorBlinkingBar,
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} cursorshape;
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/**
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* @name TDISP control values
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* @note The low level driver may define extra control values
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* @{
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*/
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#define TDISP_CTRL_BACKLIGHT 0x0000
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#define TDISP_CTRL_CURSOR 0x0001
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/** @} */
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/**
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* @brief The TDISP structure definition
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*/
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typedef struct tdispStruct_t {
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coord_t columns, rows;
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coord_t charBitsX, charBitsY;
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uint16_t maxCustomChars;
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} tdispStruct;
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/**
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* @brief The TDISP structure
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*/
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extern tdispStruct TDISP;
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief TDISP driver initialisation
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* @note This function is not implicitly invoked by @p halInit().
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* It must be called manually.
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*
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* @return TRUE if success, FALSE otherwise
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*
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* @init
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*/
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bool_t tdispInit(void);
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/**
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* @brief Clears the display
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*/
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void tdispClear(void);
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/**
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* @brief Sets the cursor to it's home position ( 0, 0 )
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*/
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void tdispHome(void);
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/**
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* @brief Set cursor to a specified position
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*
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* @param[in] col The column (x)
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* @param[in] row The row (y)
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*/
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void tdispSetCursor(coord_t col, coord_t row);
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/**
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* @brief Store a custom character into the display
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*
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* @note This usually must be done after each power-up since most
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* LCDs lose their RAM content.
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*
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* @param[in] address On which address to store the character from 0 up to (@p tdispGetNumCustomChars() - 1)
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* @param[in] charmap The character to be stored.
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*
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* @note The charmap is made up of @p tdispGetCharBitHieght() data values. Each data value is
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* made up of @p tdispGetCharBitWidth() bits of data. Note that bits in multiple rows are not
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* packed.
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*/
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void tdispCreateChar(uint8_t address, uint8_t *charmap);
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/**
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* @brief Draws a single character at the current cursor position and advances the cursor
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*
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* @param[in] c The character to be drawn
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*
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* @note Writing past the end of a row leaves the cursor in an undefined position.
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*/
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void tdispDrawChar(char c);
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/**
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* @brief Draws a string at the current cursor position and advances the cursor
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*
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* @param[in] s The string to be drawn
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*
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* @note Any characters written past the end of a row may or may not be displayed on
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* the next row. The cursor is also left in an undefined position.
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*/
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void tdispDrawString(char *s);
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/**
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* @brief Control different display properties
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* @note A wrapper macro exists for each option, please use them
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* instead of this function manually unless calling a low
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* level driver specific value.
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*
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* @param[in] what What you want to control
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* @param[in] value The value to be assigned
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*/
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void tdispControl(uint16_t what, void *value);
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/**
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* @brief Set the backlight level
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*
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* @param[in] percent A percentage from 0 to 100%. 0% will turn off the display
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*/
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#define tdispSetBacklight(percent) tdispControl(TDISP_CTRL_BACKLIGHT, (void *)((uint8_t)(percent)))
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/**
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* @brief Set the cursor shape
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*
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* @param[in] shape The shape to set the cursor.
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*
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* @note Not all shapes are necessarily supported. The driver will make a similar
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* choice if the one specified is not available.
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*/
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#define tdispSetCursorShape(shape) tdispControl(TDISP_CTRL_CURSOR, (void *)((cursorshape)(shape)))
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/**
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* @brief Get the number of columns (width) in the display
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*/
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#define tdispGetColumns() (TDISP.columns)
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/**
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* @brief Get the number of rows (height) in the display
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*/
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#define tdispGetRows() (TDISP.columns)
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/**
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* @brief Get the number of bits in width of a character
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*/
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#define tdispGetCharBitWidth() (TDISP.charBitsX)
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/**
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* @brief Get the number of bits in height of a character
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*/
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#define tdispGetCharBitHeight() (TDISP.charBitsY)
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/**
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* @brief Get the number of custom characters
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*/
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#define tdispGetNumCustomChars() (TDISP.maxCustomChars)
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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_H */
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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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* Due the TDISP module is completely encapsulated from the other modules, it's very fast and lightweight.
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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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/**
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* @brief TDISP cursor shape definitions
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*/
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typedef enum cursorshape_e {
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cursorOff,
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cursorBlock,
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cursorBlinkingBlock,
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cursorUnderline,
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cursorBlinkingUnderline,
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cursorBar,
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cursorBlinkingBar,
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} cursorshape;
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/**
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* @name TDISP control values
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* @note The low level driver may define extra control values
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* @{
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*/
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#define TDISP_CTRL_BACKLIGHT 0x0000
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#define TDISP_CTRL_CURSOR 0x0001
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/** @} */
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/**
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* @brief The TDISP structure definition
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*/
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typedef struct tdispStruct_t {
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coord_t columns, rows;
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coord_t charBitsX, charBitsY;
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uint16_t maxCustomChars;
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} tdispStruct;
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/**
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* @brief The TDISP structure
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*/
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extern tdispStruct TDISP;
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief TDISP driver initialisation
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||||
* @note This function is not implicitly invoked by @p halInit().
|
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* It must be called manually.
|
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*
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* @return TRUE if success, FALSE otherwise
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*
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* @init
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*/
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bool_t tdispInit(void);
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/**
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* @brief Clears the display
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*/
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void tdispClear(void);
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/**
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* @brief Sets the cursor to it's home position ( 0, 0 )
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*/
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void tdispHome(void);
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/**
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* @brief Set cursor to a specified position
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*
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* @param[in] col The column (x)
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* @param[in] row The row (y)
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*/
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void tdispSetCursor(coord_t col, coord_t row);
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/**
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* @brief Store a custom character into the display
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*
|
||||
* @note This usually must be done after each power-up since most
|
||||
* LCDs lose their RAM content.
|
||||
*
|
||||
* @param[in] address On which address to store the character from 0 up to (@p tdispGetNumCustomChars() - 1)
|
||||
* @param[in] charmap The character to be stored.
|
||||
*
|
||||
* @note The charmap is made up of @p tdispGetCharBitHieght() data values. Each data value is
|
||||
* made up of @p tdispGetCharBitWidth() bits of data. Note that bits in multiple rows are not
|
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* packed.
|
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*/
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void tdispCreateChar(uint8_t address, char* charmap);
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/**
|
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* @brief Draws a single character at the current cursor position and advances the cursor
|
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*
|
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* @param[in] c The character to be drawn
|
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*
|
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* @note Writing past the end of a row leaves the cursor in an undefined position.
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*/
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void tdispDrawChar(char c);
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/**
|
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* @brief Draws a string at the current cursor position and advances the cursor
|
||||
*
|
||||
* @param[in] s The string to be drawn
|
||||
*
|
||||
* @note Any characters written past the end of a row may or may not be displayed on
|
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* the next row. The cursor is also left in an undefined position.
|
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*/
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void tdispDrawString(char* s);
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/**
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* @brief Draws a string at a specific position
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*
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* @param[in] col The column (x)
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* @param[in] row The row (y)
|
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* @param[in] s The string to be drawin
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*
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* @note The cursor position after this call is not the same as before.
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*/
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void tdispDrawStringLocation(coord_t col, coord_t row, char* s);
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/**
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* @brief Control different display properties
|
||||
* @note A wrapper macro exists for each option, please use them
|
||||
* instead of this function manually unless calling a low
|
||||
* level driver specific value.
|
||||
*
|
||||
* @param[in] what What you want to control
|
||||
* @param[in] value The value to be assigned
|
||||
*/
|
||||
void tdispControl(uint16_t what, void* value);
|
||||
|
||||
/**
|
||||
* @brief Set the backlight level
|
||||
*
|
||||
* @param[in] percent A percentage from 0 to 100%. 0% will turn off the display
|
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*/
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#define tdispSetBacklight(percent) tdispControl(TDISP_CTRL_BACKLIGHT, (void*)((uint8_t)(percent)))
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|
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/**
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* @brief Set the cursor shape
|
||||
*
|
||||
* @param[in] shape The shape to set the cursor.
|
||||
*
|
||||
* @note Not all shapes are necessarily supported. The driver will make a similar
|
||||
* choice if the one specified is not available.
|
||||
*/
|
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#define tdispSetCursorShape(shape) tdispControl(TDISP_CTRL_CURSOR, (void*)((cursorshape)(shape)))
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|
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/**
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* @brief Get the number of columns (width) in the display
|
||||
*/
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#define tdispGetColumns() (TDISP.columns)
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|
||||
/**
|
||||
* @brief Get the number of rows (height) in the display
|
||||
*/
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#define tdispGetRows() (TDISP.columns)
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/**
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* @brief Get the number of bits in width of a character
|
||||
*/
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#define tdispGetCharBitWidth() (TDISP.charBitsX)
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|
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/**
|
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* @brief Get the number of bits in height of a character
|
||||
*/
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#define tdispGetCharBitHeight() (TDISP.charBitsY)
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|
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/**
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* @brief Get the number of custom characters
|
||||
*/
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#define tdispGetNumCustomChars() (TDISP.maxCustomChars)
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|
||||
#ifdef __cplusplus
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}
|
||||
#endif
|
||||
|
||||
#endif /* GFX_USE_TDISP */
|
||||
|
||||
#endif /* _TDISP_H */
|
||||
/** @} */
|
||||
|
||||
|
|
|
|||
|
|
@ -4,101 +4,106 @@
|
|||
*
|
||||
* http://chibios-gfx.com/license.html
|
||||
*/
|
||||
|
||||
/**
|
||||
* @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__)
|
||||
|
||||
#include "tdisp/lld/tdisp_lld.h"
|
||||
|
||||
#if TDISP_NEED_MULTITHREAD
|
||||
#if !CH_USE_MUTEXES
|
||||
#error "TDISP: CH_USE_MUTEXES must be defined in chconf.h because TDISP_NEED_MULTITHREAD is defined"
|
||||
#endif
|
||||
|
||||
static Mutex tdispMutex;
|
||||
|
||||
#define MUTEX_INIT() chMtxInit(&tdispMutex)
|
||||
#define MUTEX_ENTER() chMtxLock(&tdispMutex)
|
||||
#define MUTEX_LEAVE() chMtxUnlock()
|
||||
|
||||
#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, void *value) {
|
||||
MUTEX_ENTER();
|
||||
tdisp_lld_control(what, value);
|
||||
MUTEX_LEAVE();
|
||||
}
|
||||
|
||||
#endif /* GFX_USE_TDISP */
|
||||
/** @} */
|
||||
|
||||
/**
|
||||
* @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__)
|
||||
|
||||
#include "tdisp/lld/tdisp_lld.h"
|
||||
|
||||
#if TDISP_NEED_MULTITHREAD
|
||||
#if !CH_USE_MUTEXES
|
||||
#error "TDISP: CH_USE_MUTEXES must be defined in chconf.h because TDISP_NEED_MULTITHREAD is defined"
|
||||
#endif
|
||||
|
||||
static Mutex tdispMutex;
|
||||
|
||||
#define MUTEX_INIT() chMtxInit(&tdispMutex)
|
||||
#define MUTEX_ENTER() chMtxLock(&tdispMutex)
|
||||
#define MUTEX_LEAVE() chMtxUnlock()
|
||||
|
||||
#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 tdispDrawStringLocation(coord_t col, coord_t row, char *s) {
|
||||
tdispSetCursor(col, row);
|
||||
tdispDrawString(s);
|
||||
}
|
||||
|
||||
void tdispControl(uint16_t what, void *value) {
|
||||
MUTEX_ENTER();
|
||||
tdisp_lld_control(what, value);
|
||||
MUTEX_LEAVE();
|
||||
}
|
||||
|
||||
#endif /* GFX_USE_TDISP */
|
||||
/** @} */
|
||||
|
|
|
|||
Loading…
Reference in New Issue