Various fixes and improvements (#96)

* Global variables shared between an interrupt and the main code should be volatile

See: https://www.embedded.com/electronics-blogs/beginner-s-corner/4023801/Introduction-to-the-Volatile-Keyword

* There is no reason to change the active report if it has not changed

* Declare local functions and variables static

This both helps the compiler and the programmer
This commit is contained in:
Kristian Sloth Lauszus
2018-03-11 19:19:15 +01:00
committed by László Monda
parent 1742437f8b
commit e12e219b4e
17 changed files with 69 additions and 52 deletions

View File

@@ -31,7 +31,7 @@
// Variables:
extern bool IsUsbBasicKeyboardReportSent;
extern volatile bool IsUsbBasicKeyboardReportSent;
extern uint32_t UsbBasicKeyboardActionCounter;
extern usb_basic_keyboard_report_t* ActiveUsbBasicKeyboardReport;