Differences
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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| en:projects:crazy_mouse [2010/03/14 14:41] – mikk.leini | en:projects:crazy_mouse [2020/07/20 09:00] (current) – external edit 127.0.0.1 | ||
|---|---|---|---|
| Line 95: | Line 95: | ||
| unsigned long ulAngle = 0; | unsigned long ulAngle = 0; | ||
| char cDeltaX = 0, cDeltaY = 0; | char cDeltaX = 0, cDeltaY = 0; | ||
| + | |||
| // | // | ||
| - | | + | // Set the clocking to run from the PLL at 50MHz |
| - | // | + | // |
| - | SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN | | + | SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN | |
| - | | + | SYSCTL_XTAL_8MHZ); |
| - | + | ||
| // | // | ||
| // Drivers configuring. | // Drivers configuring. | ||
| // | // | ||
| DeviceConfigure(); | DeviceConfigure(); | ||
| + | |||
| // | // | ||
| - | | + | // Pass the USB library our device information, |
| - | // controller and connect the device to the bus. | + | // controller and connect the device to the bus. |
| - | // | + | |
| - | USBDHIDMouseInit(0, | + | |
| // | // | ||
| - | // Enable processor interrupts. | + | USBDHIDMouseInit(0, (tUSBDHIDMouseDevice *)& |
| - | // | + | |
| - | IntMasterEnable(); | + | |
| - | | + | // |
| - | // Loop forever. | + | // Enable processor interrupts. |
| - | // | + | // |
| - | while (true) | + | IntMasterEnable(); |
| - | { | + | |
| + | // | ||
| + | // Loop forever. | ||
| + | // | ||
| + | while (true) | ||
| + | { | ||
| // | // | ||
| // Device connected and ready ? | // Device connected and ready ? | ||
| Line 132: | Line 132: | ||
| // | // | ||
| ulAngle += 0x1000000; | ulAngle += 0x1000000; | ||
| + | |||
| // | // | ||
| // Calculate X and Y movement. | // Calculate X and Y movement. | ||
| Line 139: | Line 139: | ||
| cDeltaX = sine(ulAngle) >> 14; | cDeltaX = sine(ulAngle) >> 14; | ||
| cDeltaY = sine(ulAngle - 0x40000000) >> 14; | cDeltaY = sine(ulAngle - 0x40000000) >> 14; | ||
| + | |||
| // | // | ||
| // Keep a small break. | // Keep a small break. | ||
| // | // | ||
| DelayMS(5); | DelayMS(5); | ||
| + | |||
| // | // | ||
| // Update mouse state. | // Update mouse state. | ||
| Line 150: | Line 150: | ||
| USBDHIDMouseStateChange((void *)& | USBDHIDMouseStateChange((void *)& | ||
| cDeltaX, | cDeltaX, | ||
| - | (ButtonIsPressed() ? MOUSE_REPORT_BUTTON_1 : 0)); | + | (ButtonIsPressed() ? MOUSE_REPORT_BUTTON_1 : 0)); |
| } | } | ||
| - | | + | } |
| } | } | ||
| </ | </ | ||
