CyBool_t handle_vendor_cmd(uint8_t bRequest, uint8_t bReqType,
uint8_t bType, uint8_t bTarget,
uint16_t wValue, uint16_t wIndex,
uint16_t wLength) {
//log_debug("Entering handle_vendor_cmd\n");
CyBool_t isHandled = CyTrue;
CyU3PReturnStatus_t status = CY_U3P_SUCCESS;
// log_debug("VC%x\n", bRequest);
switch (bRequest) {
case VC_HI_RDWR:
log_debug("Call handle_rdwr\n");
status = handle_rdwr(bReqType, wValue, wIndex, wLength);
break;
case VC_SERIAL:
status = handle_serial_num(bReqType, wLength);
break;
// case VC_RDWR_RAM:
// status = handleRamRdwr(bRequest, bReqType, bType, bTarget, wValue, wIndex, wLength);
// break;
case VC_RENUM:
CyU3PDeviceReset(CyFalse); // cold boot from prom
break; // for readability but the above function actually doesn't return.
default:
isHandled = CyFalse;
break;
}
if ((isHandled != CyTrue) || (status != CY_U3P_SUCCESS)) {
/* This is an unhandled setup command. Stall the EP. */
log_debug("VC stalled\n" ); // (cmd: %d)\n", bRequest);
CyU3PUsbStall (0, CyTrue, CyFalse);
}
log_debug ( "handle_vendor_cmd exit\n");
return CyTrue;
}
CyBool_t NuandFpgaConfigHaltEndpoint(CyBool_t set, uint16_t endpoint)
{
CyBool_t isHandled = CyFalse;
CyU3PReturnStatus_t status = CY_U3P_ERROR_BAD_ARGUMENT;
switch(endpoint) {
case BLADE_FPGA_EP_PRODUCER:
FPGA_status_bits[endpoint] = set;
status = NuandFpgaConfigResetEndpoint(endpoint);
isHandled = !set;
break;
}
if (status == CY_U3P_SUCCESS) {
CyU3PUsbStall (endpoint, CyFalse, CyTrue);
if(!set) {
CyU3PUsbAckSetup ();
}
}
return isHandled && status == CY_U3P_SUCCESS;
}