Example program of using USB mouse with STM32F407VET6 boards (compatible with Seed Arch Max). This is a fork of https://os.mbed.com/users/va009039/code/F446RE-USBHostMouse_HelloWorld/
Dependencies: mbed FATFileSystem USBHost-STM32F4
Example program of using USB mouse with STM32F407VET6 black board (compatible with Seed Arch Max).
main.cpp@0:9fe634115b66, 2019-02-19 (annotated)
- Committer:
- hudakz
- Date:
- Tue Feb 19 21:48:44 2019 +0000
- Revision:
- 0:9fe634115b66
Example program of using USB mouse with STM32F407VET6 boards (compatible with Seed Arch Max). This is a fork of https://os.mbed.com/users/va009039/code/F446RE-USBHostMouse_HelloWorld/
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
hudakz | 0:9fe634115b66 | 1 | #include "mbed.h" |
hudakz | 0:9fe634115b66 | 2 | #include "USBHostMouse.h" |
hudakz | 0:9fe634115b66 | 3 | |
hudakz | 0:9fe634115b66 | 4 | #define LED1 PA_6 |
hudakz | 0:9fe634115b66 | 5 | |
hudakz | 0:9fe634115b66 | 6 | DigitalOut led(LED1); |
hudakz | 0:9fe634115b66 | 7 | |
hudakz | 0:9fe634115b66 | 8 | /** |
hudakz | 0:9fe634115b66 | 9 | * @brief |
hudakz | 0:9fe634115b66 | 10 | * @note |
hudakz | 0:9fe634115b66 | 11 | * @param |
hudakz | 0:9fe634115b66 | 12 | * @retval |
hudakz | 0:9fe634115b66 | 13 | */ |
hudakz | 0:9fe634115b66 | 14 | void onMouseEvent(uint8_t buttons, int8_t x, int8_t y, int8_t z) |
hudakz | 0:9fe634115b66 | 15 | { |
hudakz | 0:9fe634115b66 | 16 | printf("buttons: %d, x: %d, y: %d, z: %d\r\n", buttons, x, y, z); |
hudakz | 0:9fe634115b66 | 17 | } |
hudakz | 0:9fe634115b66 | 18 | |
hudakz | 0:9fe634115b66 | 19 | /** |
hudakz | 0:9fe634115b66 | 20 | * @brief |
hudakz | 0:9fe634115b66 | 21 | * @note |
hudakz | 0:9fe634115b66 | 22 | * @param |
hudakz | 0:9fe634115b66 | 23 | * @retval |
hudakz | 0:9fe634115b66 | 24 | */ |
hudakz | 0:9fe634115b66 | 25 | int main() |
hudakz | 0:9fe634115b66 | 26 | { |
hudakz | 0:9fe634115b66 | 27 | USBHostMouse mouse; |
hudakz | 0:9fe634115b66 | 28 | |
hudakz | 0:9fe634115b66 | 29 | // connect a USB mouse |
hudakz | 0:9fe634115b66 | 30 | if (!mouse.connect()) { |
hudakz | 0:9fe634115b66 | 31 | printf("USB mouse not found.\n"); |
hudakz | 0:9fe634115b66 | 32 | return -1; |
hudakz | 0:9fe634115b66 | 33 | } |
hudakz | 0:9fe634115b66 | 34 | |
hudakz | 0:9fe634115b66 | 35 | printf("Mouse connected\r\n"); |
hudakz | 0:9fe634115b66 | 36 | // when connected, attach handler called on mouse event |
hudakz | 0:9fe634115b66 | 37 | mouse.attachEvent(onMouseEvent); |
hudakz | 0:9fe634115b66 | 38 | |
hudakz | 0:9fe634115b66 | 39 | Timer t; |
hudakz | 0:9fe634115b66 | 40 | t.start(); |
hudakz | 0:9fe634115b66 | 41 | while(1) { |
hudakz | 0:9fe634115b66 | 42 | if (t.read_ms() > 500) { |
hudakz | 0:9fe634115b66 | 43 | led = !led; |
hudakz | 0:9fe634115b66 | 44 | t.reset(); |
hudakz | 0:9fe634115b66 | 45 | } |
hudakz | 0:9fe634115b66 | 46 | |
hudakz | 0:9fe634115b66 | 47 | USBHost::poll(); |
hudakz | 0:9fe634115b66 | 48 | } |
hudakz | 0:9fe634115b66 | 49 | } |