X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/c5038f1bf44aea75f1ae1ed035cb7d523ccfdacb..24f730fce3f2022762011d795c3feada5ef874b3:/Demos/Device/LowLevel/Mouse/Mouse.c diff --git a/Demos/Device/LowLevel/Mouse/Mouse.c b/Demos/Device/LowLevel/Mouse/Mouse.c index 48f04612b..ff54c6544 100644 --- a/Demos/Device/LowLevel/Mouse/Mouse.c +++ b/Demos/Device/LowLevel/Mouse/Mouse.c @@ -36,7 +36,6 @@ #include "Mouse.h" -/* Global Variables */ /** Indicates what report mode the host has requested, true for normal HID reporting mode, false for special boot * protocol reporting mode. */ @@ -55,7 +54,7 @@ uint16_t IdleMSRemaining = 0; /** Main program entry point. This routine configures the hardware required by the application, then - * starts the scheduler to run the application tasks. + * enters a loop to run the application tasks in sequence. */ int main(void) { @@ -85,12 +84,6 @@ void SetupHardware(void) LEDs_Init(); Buttons_Init(); USB_Init(); - - /* Millisecond timer initialization, with output compare interrupt enabled for the idle timing */ - OCR0A = 0x7D; - TCCR0A = (1 << WGM01); - TCCR0B = ((1 << CS01) | (1 << CS00)); - TIMSK0 = (1 << OCIE0A); } /** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs and @@ -129,6 +122,8 @@ void EVENT_USB_Device_ConfigurationChanged(void) { LEDs_SetAllLEDs(LEDMASK_USB_ERROR); } + + USB_Device_EnableSOFEvents(); } /** Event handler for the USB_UnhandledControlRequest event. This is used to catch standard and class specific @@ -218,10 +213,8 @@ void EVENT_USB_Device_UnhandledControlRequest(void) } } -/** ISR for the timer 0 compare vector. This ISR fires once each millisecond, and increments the - * scheduler elapsed idle period counter when the host has set an idle period. - */ -ISR(TIMER0_COMPA_vect, ISR_BLOCK) +/** Event handler for the USB device Start Of Frame event. */ +void EVENT_USB_Device_StartOfFrame(void) { /* One millisecond has elapsed, decrement the idle time remaining counter if it has not already elapsed */ if (IdleMSRemaining) @@ -245,10 +238,10 @@ void CreateMouseReport(USB_MouseReport_Data_t* ReportData) else if (JoyStatus_LCL & JOY_DOWN) ReportData->Y = 1; - if (JoyStatus_LCL & JOY_RIGHT) - ReportData->X = 1; - else if (JoyStatus_LCL & JOY_LEFT) + if (JoyStatus_LCL & JOY_LEFT) ReportData->X = -1; + else if (JoyStatus_LCL & JOY_RIGHT) + ReportData->X = 1; if (JoyStatus_LCL & JOY_PRESS) ReportData->Button = (1 << 0); @@ -275,9 +268,6 @@ void SendNextReport(void) if ((MouseReportData.Y != 0) || (MouseReportData.X != 0)) SendReport = true; - /* Save the current report data for later comparison to check for changes */ - PrevMouseReportData = MouseReportData; - /* Check if the idle period is set and has elapsed */ if ((IdleCount != HID_IDLE_CHANGESONLY) && (!(IdleMSRemaining))) { @@ -293,7 +283,10 @@ void SendNextReport(void) /* Check if Mouse Endpoint Ready for Read/Write and if we should send a new report */ if (Endpoint_IsReadWriteAllowed() && SendReport) - { + { + /* Save the current report data for later comparison to check for changes */ + PrevMouseReportData = MouseReportData; + /* Write Mouse Report Data */ Endpoint_Write_Stream_LE(&MouseReportData, sizeof(MouseReportData));