diff options
Diffstat (limited to 'src/ginput/driver_mouse.h')
| -rw-r--r-- | src/ginput/driver_mouse.h | 197 |
1 files changed, 75 insertions, 122 deletions
diff --git a/src/ginput/driver_mouse.h b/src/ginput/driver_mouse.h index 21d87dac..a0f0f807 100644 --- a/src/ginput/driver_mouse.h +++ b/src/ginput/driver_mouse.h @@ -19,67 +19,81 @@ #if GINPUT_NEED_MOUSE || defined(__DOXYGEN__) -#include "ginput_lld_mouse_config.h" +// Include the GDRIVER infrastructure +#include "src/gdriver/sys_defs.h" -// GEVENT_MOUSE or GEVENT_TOUCH - What type of device is this. -#ifndef GINPUT_MOUSE_EVENT_TYPE - #define GINPUT_MOUSE_EVENT_TYPE GEVENT_MOUSE -#endif - -// TRUE/FALSE - Does the mouse/touch driver require calibration? -#ifndef GINPUT_MOUSE_NEED_CALIBRATION - #define GINPUT_MOUSE_NEED_CALIBRATION FALSE -#endif - -// TRUE/FALSE - Should the calibration happen at the extremes of the panel? -#ifndef GINPUT_MOUSE_CALIBRATE_EXTREMES - #define GINPUT_MOUSE_CALIBRATE_EXTREMES FALSE -#endif - -// TRUE/FALSE - Can the mouse/touch driver itself save calibration data? -#ifndef GINPUT_MOUSE_LLD_CALIBRATION_LOADSAVE - #define GINPUT_MOUSE_LLD_CALIBRATION_LOADSAVE FALSE -#endif - -// n or -1 - n means to test calibration result (+/- pixels), -1 means not to. -#ifndef GINPUT_MOUSE_MAX_CALIBRATION_ERROR - #define GINPUT_MOUSE_MAX_CALIBRATION_ERROR -1 -#endif - -// n - How many times to read (and average) per poll -#ifndef GINPUT_MOUSE_READ_CYCLES - #define GINPUT_MOUSE_READ_CYCLES 1 -#endif - -// n - Millisecs between poll's -#ifndef GINPUT_MOUSE_POLL_PERIOD - #define GINPUT_MOUSE_POLL_PERIOD 25 -#endif - -// n - Movement allowed without discarding the CLICK or CLICKCXT event (+/- pixels) -#ifndef GINPUT_MOUSE_MAX_CLICK_JITTER - #define GINPUT_MOUSE_MAX_CLICK_JITTER 1 -#endif - -// n - Movement allowed without discarding the MOVE event (+/- pixels) -#ifndef GINPUT_MOUSE_MAX_MOVE_JITTER - #define GINPUT_MOUSE_MAX_MOVE_JITTER 0 -#endif - -// ms - Millisecs seperating a CLICK from a CXTCLICK -#ifndef GINPUT_MOUSE_CLICK_TIME - #define GINPUT_MOUSE_CLICK_TIME 700 -#endif - -// true/false - Whether the mouse driver internally handles screen rotation -#ifndef GINPUT_MOUSE_NO_ROTATION - #define GINPUT_MOUSE_NO_ROTATION FALSE -#endif - -typedef struct MouseReading_t { +typedef struct GMouseReading { coord_t x, y, z; uint16_t buttons; - } MouseReading; + } GMouseReading; + +#if !GINPUT_TOUCH_NOCALIBRATE + typedef struct GMouseCalibration { + float ax; + float bx; + float cx; + float ay; + float by; + float cy; + } GMouseCalibration; +#endif + +typedef struct GMouse { + GDriver d; // The driver overheads and vmt + GMouseReading r; // The current position and state + uint16_t flags; // Flags + #define GMOUSE_FLG_ACTIVE 0x0001 // Mouse is currently active + #define GMOUSE_FLG_CLICK_TIMER 0x0002 // Currently timing a click event + #define GMOUSE_FLG_INDELTA 0x0004 // Currently in a up/down transition test + #define GMOUSE_FLG_CLIP 0x0008 // Clip reading to the display + #define GMOUSE_FLG_CALIBRATE 0x0010 // Calibrate readings + #define GMOUSE_FLG_CAL_INPROGRESS 0x0020 // Calibrate is currently in progress + #define GMOUSE_FLG_CAL_SAVED 0x0040 // Calibration has been saved + #define GMOUSE_FLG_FINGERMODE 0x0080 // Mouse is currently in finger mode + #define GMOUSE_FLG_NEEDREAD 0x0100 // The mouse needs reading + point clickpos; // The position of the last click event + systemticks_t clicktime; // The time of the last click event + GDisplay * display; // The display the mouse is associated with + #if !GINPUT_TOUCH_NOCALIBRATE + GMouseCalibrationSaveRoutine fnsavecal; // The calibration load routine + GMouseCalibrationLoadRoutine fnloadcal; // The calibration save routine + GMouseCalibration caldata; // The calibration data + #endif + // Other driver specific fields may follow. +} GMouse; + +typedef struct GMouseJitter { + coord_t calibrate; // Maximum error for a calibration to succeed + coord_t click; // Movement allowed without discarding the CLICK or CLICKCXT event + coord_t move; // Movement allowed without discarding the MOVE event +} GMouseJitter; + +typedef struct GMouseVMT { + GDriverVMT d; // Device flags are part of the general vmt + #define GMOUSE_VFLG_TOUCH 0x0001 // This is a touch device (rather than a mouse). Button 1 is calculated from z value. + #define GMOUSE_VFLG_NOPOLL 0x0002 // Do not poll this device - it is purely interrupt driven + #define GMOUSE_VFLG_SELFROTATION 0x0004 // This device returns readings that are aligned with the display orientation + #define GMOUSE_VFLG_DEFAULTFINGER 0x0008 // Default to finger mode + #define GMOUSE_VFLG_CALIBRATE 0x0010 // This device requires calibration + #define GMOUSE_VFLG_CAL_EXTREMES 0x0020 // Use edge to edge calibration + #define GMOUSE_VFLG_CAL_TEST 0x0040 // Test the results of the calibration + #define GMOUSE_VFLG_ONLY_DOWN 0x0100 // This device returns a valid position only when the mouse is down + #define GMOUSE_VFLG_POORUPDOWN 0x0200 // Position readings during up/down are unreliable + coord_t z_max; // TOUCH: Maximum possible z value (fully touched) + coord_t z_min; // TOUCH: Minimum possible z value (touch off screen). Note may also be > z_max + coord_t z_touchon; // TOUCH: z values between z_max and this are a solid touch on + coord_t z_touchoff; // TOUCH: z values between z_min and this are a solid touch off + + GMouseJitter pen_jitter; // PEN MODE: Jitter settings + GMouseJitter finger_jitter; // FINGER MODE: Jitter settings + + bool_t (*init)(GMouse *m); // Required + void (*get)(GMouse *m, GMouseReading *prd); // Required + void (*calsave)(GMouse *m, void *buf, size_t sz); // Optional + const char *(*calload)(GMouse *m); // Optional: Can return NULL if no data is saved. Buffer is automatically gfxFree()'d afterwards. +} GMouseVMT; + +#define gmvmt(m) ((const GMouseVMT const *)((m)->d.vmt)) /*===========================================================================*/ /* External declarations. */ @@ -88,91 +102,30 @@ typedef struct MouseReading_t { #ifdef __cplusplus extern "C" { #endif - - /** - * @brief Initialise the mouse/touch. - * - * @notapi - */ - void ginput_lld_mouse_init(void); - - /** - * @brief Read the mouse/touch position. - * - * @param[in] pt A pointer to the structure to fill - * - * @note For drivers that don't support returning a position - * when the touch is up (most touch devices), it should - * return the previous position with the new Z value. - * The z value is the pressure for those touch devices - * that support it (-100 to 100 where > 0 is touched) - * or, 0 or 100 for those drivers that don't. - * - * @notapi - */ - void ginput_lld_mouse_get_reading(MouseReading *pt); - - #if GINPUT_MOUSE_LLD_CALIBRATION_LOADSAVE - /** - * @brief Load calibration data from a storage area on the touch controller. - * - * @param[in] instance The mouse instance number - * - * @note The instance parameter is currently always 0 as we only support - * one mouse/touch device at a time. - * @note This routine should only be provided if the driver has its own - * storage area where calibration data can be stored. The drivers - * option.h file should define GINPUT_MOUSE_LLD_CALIBRATION_LOADSAVE = TRUE - * if it supports this. - * - * @notapi - */ - const char *ginput_lld_mouse_calibration_load(uint16_t instance); - /** - * @brief Save calibration data to a storage area on the touch controller. - * - * @param[in] instance The mouse instance number - * @param[in] calbuf The calibration data to be saved - * @param[in] sz The size of the calibration data - * - * @note The instance parameter is currently always 0 as we only support - * one mouse/touch device at a time. - * @note This routine should only be provided if the driver has its own - * storage area where calibration data can be stored. The drivers - * option.h file should define GINPUT_MOUSE_LLD_CALIBRATION_LOADSAVE = TRUE - * if it supports this. - * - * @notapi - */ - void ginput_lld_mouse_calibration_save(uint16_t instance, const uint8_t *calbuf, size_t sz); - #endif - /** * @brief Wakeup the high level code so that it attempts another read * * @note This routine is provided to low level drivers by the high level code - * @note Particularly useful if GINPUT_MOUSE_POLL_PERIOD = TIME_INFINITE * * @notapi */ - void ginputMouseWakeup(void); + void ginputMouseWakeup(GMouse *m); /** * @brief Wakeup the high level code so that it attempts another read * * @note This routine is provided to low level drivers by the high level code - * @note Particularly useful if GINPUT_MOUSE_POLL_PERIOD = TIME_INFINITE * * @iclass * @notapi */ - void ginputMouseWakeupI(void); + void ginputMouseWakeupI(GMouse *m); #ifdef __cplusplus } #endif -#endif /* GINPUT_NEED_MOUSE || GINPUT_NEED_TOUCH */ +#endif /* GINPUT_NEED_MOUSE */ #endif /* _LLD_GINPUT_MOUSE_H */ /** @} */ |