ooo yyy / DisplayApp_Base

DisplayAPP_Base

Dependents:   GR-Boads_Camera_DisplayApp_base GR-Boads_Camera_DisplayApp_base DisplayApp LED01

DisplayApp.h@8:19305047debb, 2018-11-21 (annotated)

Committer:
yagyag
Date:
Wed Nov 21 02:26:17 2018 +0000
Revision:
8:19305047debb
Parent:
7:99022c278aa1 
Display Lesson

Who changed what in which revision?

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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:
yagyag 8:19305047debb 18
yagyag 8:19305047debb 19 USBSerial PcApp;
dkato 0:13c1f522bbef 20 /** Touch position structure */
dkato 0:13c1f522bbef 21 typedef struct {
dkato 0:13c1f522bbef 22 uint32_t x; /**< The position of the x-coordinate. */
dkato 0:13c1f522bbef 23 uint32_t y; /**< The position of the y-coordinate. */
dkato 0:13c1f522bbef 24 bool valid; /**< Whether a valid data.. */
dkato 0:13c1f522bbef 25 } touch_pos_t;
dkato 0:13c1f522bbef 26
dkato 0:13c1f522bbef 27 /** Constructor: Initializes DisplayApp.
dkato 0:13c1f522bbef 28 *
dkato 2:b7ffe5216cd7 29 * @param tsk_pri Priority of the thread function. (default: osPriorityNormal).
dkato 2:b7ffe5216cd7 30 * @param init_pri Priority of before the USB is connected. (default: osPriorityLow).
dkato 2:b7ffe5216cd7 31 * @param stack_size stack size (in bytes) requirements for the thread function. (default: DEFAULT_STACK_SIZE).
dkato 0:13c1f522bbef 32 */
dkato 4:3c46efbe6d21 33 DisplayApp(osPriority tsk_pri = osPriorityNormal, uint32_t stack_size = DEFAULT_STACK_SIZE);
dkato 0:13c1f522bbef 34
dkato 0:13c1f522bbef 35 /** Send RGB888 data
dkato 0:13c1f522bbef 36 *
dkato 0:13c1f522bbef 37 * @param buf data buffer address
dkato 0:13c1f522bbef 38 * @param pic_width picture width
dkato 0:13c1f522bbef 39 * @param pic_height picture height
dkato 0:13c1f522bbef 40 * @return send data size
dkato 0:13c1f522bbef 41 */
dkato 0:13c1f522bbef 42 int SendRgb888(uint8_t * buf, uint32_t pic_width, uint32_t pic_height);
dkato 0:13c1f522bbef 43
dkato 0:13c1f522bbef 44 /** Send JPEG data
dkato 0:13c1f522bbef 45 *
dkato 0:13c1f522bbef 46 * @param buf data buffer address
dkato 0:13c1f522bbef 47 * @param size data size
dkato 0:13c1f522bbef 48 * @return send data size
dkato 0:13c1f522bbef 49 */
dkato 0:13c1f522bbef 50 int SendJpeg(uint8_t * buf, uint32_t size);
dkato 0:13c1f522bbef 51
dkato 3:693902c86ca0 52 /** Attach a function to call whenever a serial interrupt is generated
dkato 3:693902c86ca0 53 *
dkato 3:693902c86ca0 54 * @param func A pointer to a void function, or 0 to set as none
dkato 3:693902c86ca0 55 */
dkato 3:693902c86ca0 56 void SetCallback(Callback<void()> func);
dkato 3:693902c86ca0 57
dkato 0:13c1f522bbef 58 /** Attach a function to call when touch panel int
dkato 0:13c1f522bbef 59 *
dkato 3:693902c86ca0 60 * @param obj pointer to the object to call the member function on
dkato 3:693902c86ca0 61 * @param method pointer to the member function to be called
dkato 0:13c1f522bbef 62 */
dkato 3:693902c86ca0 63 template<typename T>
dkato 3:693902c86ca0 64 void SetCallback(T* obj, void (T::*method)()) {
dkato 3:693902c86ca0 65 // Underlying call thread safe
dkato 3:693902c86ca0 66 SetCallback(callback(obj, method));
dkato 0:13c1f522bbef 67 }
dkato 3:693902c86ca0 68
dkato 0:13c1f522bbef 69 /** Attach a member function to call when touch panel int
dkato 0:13c1f522bbef 70 *
dkato 3:693902c86ca0 71 * @param obj pointer to the object to call the member function on
dkato 3:693902c86ca0 72 * @param method pointer to the member function to be called
dkato 0:13c1f522bbef 73 */
dkato 0:13c1f522bbef 74 template<typename T>
dkato 3:693902c86ca0 75 void SetCallback(T* obj, void (*method)(T*)) {
dkato 3:693902c86ca0 76 // Underlying call thread safe
dkato 3:693902c86ca0 77 SetCallback(callback(obj, method));
dkato 0:13c1f522bbef 78 }
dkato 0:13c1f522bbef 79 /** Get the maximum number of simultaneous touches
dkato 0:13c1f522bbef 80 *
dkato 0:13c1f522bbef 81 * @return The maximum number of simultaneous touches.
dkato 0:13c1f522bbef 82 */
dkato 0:13c1f522bbef 83 int GetMaxTouchNum(void);
dkato 0:13c1f522bbef 84
dkato 0:13c1f522bbef 85 /** Get the coordinates
dkato 0:13c1f522bbef 86 *
dkato 0:13c1f522bbef 87 * @param touch_buff_num The number of structure p_touch.
dkato 0:13c1f522bbef 88 * @param p_touch Touch position information.
dkato 0:13c1f522bbef 89 * @return The number of touch points.
dkato 0:13c1f522bbef 90 */
dkato 0:13c1f522bbef 91 int GetCoordinates(int touch_buff_num, touch_pos_t * p_touch);
yagyag 7:99022c278aa1 92
yagyag 7:99022c278aa1 93 char Getgetc();
yagyag 8:19305047debb 94
dkato 0:13c1f522bbef 95
dkato 0:13c1f522bbef 96 private:
dkato 0:13c1f522bbef 97 typedef enum {
dkato 0:13c1f522bbef 98 POS_SEQ_INIT,
dkato 0:13c1f522bbef 99 POS_SEQ_START,
dkato 0:13c1f522bbef 100 POS_SEQ_X,
dkato 0:13c1f522bbef 101 POS_SEQ_X_POS,
dkato 0:13c1f522bbef 102 POS_SEQ_X_M,
dkato 0:13c1f522bbef 103 POS_SEQ_C,
dkato 0:13c1f522bbef 104 POS_SEQ_Y,
dkato 0:13c1f522bbef 105 POS_SEQ_Y_POS,
dkato 0:13c1f522bbef 106 POS_SEQ_Y_M,
dkato 0:13c1f522bbef 107 POS_SEQ_END,
dkato 0:13c1f522bbef 108 } pos_seq_t;
dkato 0:13c1f522bbef 109
dkato 0:13c1f522bbef 110 Thread displayThread;
dkato 0:13c1f522bbef 111 pos_seq_t pos_seq;
dkato 0:13c1f522bbef 112 int pos_x;
dkato 0:13c1f522bbef 113 int pos_y;
dkato 3:693902c86ca0 114 Callback<void()> event;
dkato 0:13c1f522bbef 115
dkato 0:13c1f522bbef 116 void touch_int_callback(void);
dkato 0:13c1f522bbef 117 void display_app_process();
dkato 0:13c1f522bbef 118 void SendHeader(uint32_t size);
dkato 0:13c1f522bbef 119 void SendData(uint8_t * buf, uint32_t size);
dkato 0:13c1f522bbef 120 };
dkato 0:13c1f522bbef 121 #endif