Daiki Kato
DiplayApp library
Dependents: mbed-os_Watson-IoT_ZXing_sample mbed-os_Watson-IoT_ZXing_sample GR-Boads_Camera_DisplayApp GR-Boads_Camera_DisplayApp ... more
DisplayApp Class Reference
A class to communicate a DisplayApp. More...
#include <DisplayApp.h>
Data Structures | |
| struct | touch_pos_t |
| Touch position structure. More... | |
Public Member Functions | |
| DisplayApp (osPriority tsk_pri=osPriorityNormal, uint32_t stack_size=2048) | |
| Constructor: Initializes DisplayApp. | |
| int | SendRgb888 (uint8_t *buf, uint32_t pic_width, uint32_t pic_height) |
| Send RGB888 data. | |
| int | SendJpeg (uint8_t *buf, uint32_t size) |
| Send JPEG data. | |
| void | SetCallback (Callback< void()> func) |
| Attach a function to call whenever a serial interrupt is generated. | |
| template<typename T > | |
| void | SetCallback (T *obj, void(T::*method)()) |
| Attach a function to call when touch panel int. | |
| template<typename T > | |
| void | SetCallback (T *obj, void(*method)(T *)) |
| Attach a member function to call when touch panel int. | |
| int | GetMaxTouchNum (void) |
| Get the maximum number of simultaneous touches. | |
| int | GetCoordinates (int touch_buff_num, touch_pos_t *p_touch) |
| Get the coordinates. | |
Detailed Description
A class to communicate a DisplayApp.
Definition at line 16 of file DisplayApp.h.
Constructor & Destructor Documentation
| DisplayApp | ( | osPriority | tsk_pri = osPriorityNormal, |
| uint32_t | stack_size = 2048 |
||
| ) |
Constructor: Initializes DisplayApp.
- Parameters:
-
tsk_pri Priority of the thread function. (default: osPriorityNormal). init_pri Priority of before the USB is connected. (default: osPriorityLow). stack_size stack size (in bytes) requirements for the thread function. (default: 2048).
Definition at line 88 of file DisplayApp.cpp.
Member Function Documentation
| int GetCoordinates | ( | int | touch_buff_num, |
| touch_pos_t * | p_touch | ||
| ) |
Get the coordinates.
- Parameters:
-
touch_buff_num The number of structure p_touch. p_touch Touch position information.
- Returns:
- The number of touch points.
Definition at line 223 of file DisplayApp.cpp.
| int GetMaxTouchNum | ( | void | ) |
Get the maximum number of simultaneous touches.
- Returns:
- The maximum number of simultaneous touches.
Definition at line 219 of file DisplayApp.cpp.
| int SendJpeg | ( | uint8_t * | buf, |
| uint32_t | size | ||
| ) |
Send JPEG data.
- Parameters:
-
buf data buffer address size data size
- Returns:
- send data size
Definition at line 206 of file DisplayApp.cpp.
| int SendRgb888 | ( | uint8_t * | buf, |
| uint32_t | pic_width, | ||
| uint32_t | pic_height | ||
| ) |
Send RGB888 data.
- Parameters:
-
buf data buffer address pic_width picture width pic_height picture height
- Returns:
- send data size
Definition at line 119 of file DisplayApp.cpp.
| void SetCallback | ( | T * | obj, |
| void(T::*)() | method | ||
| ) |
Attach a function to call when touch panel int.
- Parameters:
-
obj pointer to the object to call the member function on method pointer to the member function to be called
Definition at line 62 of file DisplayApp.h.
| void SetCallback | ( | Callback< void()> | func ) |
Attach a function to call whenever a serial interrupt is generated.
- Parameters:
-
func A pointer to a void function, or 0 to set as none
Definition at line 202 of file DisplayApp.cpp.
| void SetCallback | ( | T * | obj, |
| void(*)(T *) | method | ||
| ) |
Attach a member function to call when touch panel int.
- Parameters:
-
obj pointer to the object to call the member function on method pointer to the member function to be called
Definition at line 73 of file DisplayApp.h.
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