test
Dependencies: SDFileSystem USBHost_SAMPLE mbed
main.cpp
- Committer:
- Login10
- Date:
- 2017-09-28
- Revision:
- 1:16b9397301c6
- Parent:
- 0:e91bd159d16f
File content as of revision 1:16b9397301c6:
#include "mbed.h" #include "USBHostKeyboard.h" #include "SDFileSystem.h" DigitalOut led(LED1); SDFileSystem sd(p5, p6, p7, p8, "sd"); int i=0; void onKey(uint8_t key) { printf("Key: %c\r\n", key); char log[8]; ++i; FILE *fp; sprintf(log, "log%03d.csv", i); fp = fopen("log", "a"); fprintf(fp, "Keydata[%d],:,%c\r\n", i, key); fclose(fp); } void keyboard_task(void const *) { USBHostKeyboard keyboard; while(1) { // try to connect a USB keyboard while(!keyboard.connect()) Thread::wait(500); // when connected, attach handler called on keyboard event keyboard.attach(onKey); // wait until the keyboard is disconnected while(keyboard.connected()) Thread::wait(500); } } int main() { mkdir("/sd/keylog", 0777); FILE *fp; fp = fopen("/sd/keylog/log.csv","w"); fclose(fp); Thread keyboardTask(keyboard_task, NULL, osPriorityNormal, 256 * 4); while(1) { led=!led; Thread::wait(500); } }