Source file: /~heha/ewa/Motor/Maxmaus6.zip/usb_hal.cpp

#include "usb_hal.h"
#include "usblib/usbdma.h"

//******************************************************************************
//! Configure the CPU Timer.
//******************************************************************************
void CPUTimerInit() {
    // Initialize timer period to maximum.
  CPUTimer_setPeriod(CPUTIMER0_BASE,0xFFFFFFFF);
    // Initialize Pre-scale counter to divide by 1.
  CPUTimer_setPreScaler(CPUTIMER0_BASE, 0U);
    // Make sure timer is stopped.
  CPUTimer_stopTimer(CPUTIMER0_BASE);
    // Reload all counter register with period value:
  CPUTimer_reloadTimerCounter(CPUTIMER0_BASE);
}
namespace usb{
void GPIOEnable() { // Set the USB DM and DP.
  GPIO_setMasterCore(42, GPIO_CORE_CPU1);
  GPIO_setAnalogMode(42, GPIO_ANALOG_ENABLED);
  GPIO_setMasterCore(43, GPIO_CORE_CPU1);
  GPIO_setAnalogMode(43, GPIO_ANALOG_ENABLED);
}

__interrupt void DeviceIntHandler() {
  tDevice::USB0DeviceIntHandler();
  Interrupt_clearACKGroup(INTERRUPT_ACK_GROUP9);
}
}