ooo yyy / DisplayApp

DisplayAPP

DisplayApp.h@6:3bb202b0ce01, 2018-11-09 (annotated)

Committer:
yagyag
Date:
Fri Nov 09 04:24:45 2018 +0000
Revision:
6:3bb202b0ce01
Parent:
4:3c46efbe6d21
Child:
5:6c04d9d15395
DisplayApp????????????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dkato 0:13c1f522bbef 1 /**************************************************************************//**
dkato 0:13c1f522bbef 2 * @file DisplayApp.h
dkato 0:13c1f522bbef 3 * @brief DisplayApp API
dkato 0:13c1f522bbef 4 ******************************************************************************/
dkato 0:13c1f522bbef 5
dkato 0:13c1f522bbef 6 #ifndef DISPLAY_APP_H
dkato 0:13c1f522bbef 7 #define DISPLAY_APP_H
dkato 0:13c1f522bbef 8
dkato 0:13c1f522bbef 9 #include "mbed.h"
dkato 0:13c1f522bbef 10 #include "rtos.h"
dkato 0:13c1f522bbef 11 #include "USBSerial.h"
dkato 0:13c1f522bbef 12
dkato 0:13c1f522bbef 13 /** A class to communicate a DisplayApp
dkato 0:13c1f522bbef 14 *
dkato 0:13c1f522bbef 15 */
dkato 0:13c1f522bbef 16 class DisplayApp {
dkato 0:13c1f522bbef 17 public:
dkato 0:13c1f522bbef 18 /** Touch position structure */
dkato 0:13c1f522bbef 19 typedef struct {
dkato 0:13c1f522bbef 20 uint32_t x; /**< The position of the x-coordinate. */
dkato 0:13c1f522bbef 21 uint32_t y; /**< The position of the y-coordinate. */
dkato 0:13c1f522bbef 22 bool valid; /**< Whether a valid data.. */
dkato 0:13c1f522bbef 23 } touch_pos_t;
dkato 0:13c1f522bbef 24
dkato 0:13c1f522bbef 25 /** Constructor: Initializes DisplayApp.
dkato 0:13c1f522bbef 26 *
dkato 2:b7ffe5216cd7 27 * @param tsk_pri Priority of the thread function. (default: osPriorityNormal).
dkato 2:b7ffe5216cd7 28 * @param init_pri Priority of before the USB is connected. (default: osPriorityLow).
dkato 2:b7ffe5216cd7 29 * @param stack_size stack size (in bytes) requirements for the thread function. (default: DEFAULT_STACK_SIZE).
dkato 0:13c1f522bbef 30 */
dkato 4:3c46efbe6d21 31 DisplayApp(osPriority tsk_pri = osPriorityNormal, uint32_t stack_size = DEFAULT_STACK_SIZE);
dkato 0:13c1f522bbef 32
dkato 0:13c1f522bbef 33 /** Send RGB888 data
dkato 0:13c1f522bbef 34 *
dkato 0:13c1f522bbef 35 * @param buf data buffer address
dkato 0:13c1f522bbef 36 * @param pic_width picture width
dkato 0:13c1f522bbef 37 * @param pic_height picture height
dkato 0:13c1f522bbef 38 * @return send data size
dkato 0:13c1f522bbef 39 */
dkato 0:13c1f522bbef 40 int SendRgb888(uint8_t * buf, uint32_t pic_width, uint32_t pic_height);
dkato 0:13c1f522bbef 41
dkato 0:13c1f522bbef 42 /** Send JPEG data
dkato 0:13c1f522bbef 43 *
dkato 0:13c1f522bbef 44 * @param buf data buffer address
dkato 0:13c1f522bbef 45 * @param size data size
dkato 0:13c1f522bbef 46 * @return send data size
dkato 0:13c1f522bbef 47 */
dkato 0:13c1f522bbef 48 int SendJpeg(uint8_t * buf, uint32_t size);
dkato 0:13c1f522bbef 49
dkato 3:693902c86ca0 50 /** Attach a function to call whenever a serial interrupt is generated
dkato 3:693902c86ca0 51 *
dkato 3:693902c86ca0 52 * @param func A pointer to a void function, or 0 to set as none
dkato 3:693902c86ca0 53 */
dkato 3:693902c86ca0 54 void SetCallback(Callback<void()> func);
dkato 3:693902c86ca0 55
dkato 0:13c1f522bbef 56 /** Attach a function to call when touch panel int
dkato 0:13c1f522bbef 57 *
dkato 3:693902c86ca0 58 * @param obj pointer to the object to call the member function on
dkato 3:693902c86ca0 59 * @param method pointer to the member function to be called
dkato 0:13c1f522bbef 60 */
dkato 3:693902c86ca0 61 template<typename T>
dkato 3:693902c86ca0 62 void SetCallback(T* obj, void (T::*method)()) {
dkato 3:693902c86ca0 63 // Underlying call thread safe
dkato 3:693902c86ca0 64 SetCallback(callback(obj, method));
dkato 0:13c1f522bbef 65 }
dkato 3:693902c86ca0 66
dkato 0:13c1f522bbef 67 /** Attach a member function to call when touch panel int
dkato 0:13c1f522bbef 68 *
dkato 3:693902c86ca0 69 * @param obj pointer to the object to call the member function on
dkato 3:693902c86ca0 70 * @param method pointer to the member function to be called
dkato 0:13c1f522bbef 71 */
dkato 0:13c1f522bbef 72 template<typename T>
dkato 3:693902c86ca0 73 void SetCallback(T* obj, void (*method)(T*)) {
dkato 3:693902c86ca0 74 // Underlying call thread safe
dkato 3:693902c86ca0 75 SetCallback(callback(obj, method));
dkato 0:13c1f522bbef 76 }
dkato 0:13c1f522bbef 77 /** Get the maximum number of simultaneous touches
dkato 0:13c1f522bbef 78 *
dkato 0:13c1f522bbef 79 * @return The maximum number of simultaneous touches.
dkato 0:13c1f522bbef 80 */
dkato 0:13c1f522bbef 81 int GetMaxTouchNum(void);
dkato 0:13c1f522bbef 82
dkato 0:13c1f522bbef 83 /** Get the coordinates
dkato 0:13c1f522bbef 84 *
dkato 0:13c1f522bbef 85 * @param touch_buff_num The number of structure p_touch.
dkato 0:13c1f522bbef 86 * @param p_touch Touch position information.
dkato 0:13c1f522bbef 87 * @return The number of touch points.
dkato 0:13c1f522bbef 88 */
dkato 0:13c1f522bbef 89 int GetCoordinates(int touch_buff_num, touch_pos_t * p_touch);
dkato 0:13c1f522bbef 90
dkato 0:13c1f522bbef 91 private:
dkato 0:13c1f522bbef 92 typedef enum {
dkato 0:13c1f522bbef 93 POS_SEQ_INIT,
dkato 0:13c1f522bbef 94 POS_SEQ_START,
dkato 0:13c1f522bbef 95 POS_SEQ_X,
dkato 0:13c1f522bbef 96 POS_SEQ_X_POS,
dkato 0:13c1f522bbef 97 POS_SEQ_X_M,
dkato 0:13c1f522bbef 98 POS_SEQ_C,
dkato 0:13c1f522bbef 99 POS_SEQ_Y,
dkato 0:13c1f522bbef 100 POS_SEQ_Y_POS,
dkato 0:13c1f522bbef 101 POS_SEQ_Y_M,
dkato 0:13c1f522bbef 102 POS_SEQ_END,
dkato 0:13c1f522bbef 103 } pos_seq_t;
dkato 0:13c1f522bbef 104
dkato 4:3c46efbe6d21 105 USBSerial PcApp;
dkato 0:13c1f522bbef 106 Thread displayThread;
dkato 0:13c1f522bbef 107 pos_seq_t pos_seq;
dkato 0:13c1f522bbef 108 int pos_x;
dkato 0:13c1f522bbef 109 int pos_y;
dkato 3:693902c86ca0 110 Callback<void()> event;
dkato 0:13c1f522bbef 111
dkato 0:13c1f522bbef 112 void touch_int_callback(void);
dkato 0:13c1f522bbef 113 void display_app_process();
dkato 0:13c1f522bbef 114 void SendHeader(uint32_t size);
dkato 0:13c1f522bbef 115 void SendData(uint8_t * buf, uint32_t size);
dkato 0:13c1f522bbef 116 };
dkato 0:13c1f522bbef 117 #endif