Fork of the USBHost library by mbed.
Dependencies: FATFileSystem mbed-rtos
Fork of USBHost by
Diff: USBHostHub/USBHostHub.cpp
- Revision:
- 24:868cbfe611a7
- Parent:
- 13:b58a2204422f
- Child:
- 27:4206883f4cb7
diff -r 759ec18ee1a7 -r 868cbfe611a7 USBHostHub/USBHostHub.cpp --- a/USBHostHub/USBHostHub.cpp Fri Mar 07 16:00:46 2014 +0000 +++ b/USBHostHub/USBHostHub.cpp Tue Jun 03 11:30:38 2014 +0100 @@ -64,7 +64,7 @@ hub_device_found = false; nb_port = 0; hub_characteristics = 0; - + for (int i = 0; i < MAX_HUB_PORT; i++) { device_children[i] = NULL; } @@ -80,52 +80,52 @@ } bool USBHostHub::connect(USBDeviceConnected * dev) -{ +{ if (dev_connected) { return true; } - + if(host->enumerate(dev, this)) { init(); return false; } - + if (hub_device_found) { this->dev = dev; - + int_in = dev->getEndpoint(hub_intf, INTERRUPT_ENDPOINT, IN); - + if (!int_in) { init(); return false; } - + USB_INFO("New HUB: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, hub_intf); dev->setName("Hub", hub_intf); host->registerDriver(dev, hub_intf, this, &USBHostHub::disconnect); - + int_in->attach(this, &USBHostHub::rxHandler); - + // get HUB descriptor - host->controlRead( dev, + host->controlRead( dev, USB_DEVICE_TO_HOST | USB_REQUEST_TYPE_CLASS, GET_DESCRIPTOR, 0x29 << 8, 0, buf, sizeof(HubDescriptor)); nb_port = buf[2]; hub_characteristics = buf[3]; - + USB_DBG("Hub has %d port", nb_port); - + for (uint8_t j = 1; j <= nb_port; j++) { setPortFeature(PORT_POWER_FEATURE, j); } wait_ms(buf[5]*2); - + host->interruptRead(dev, int_in, buf, 1, false); dev_connected = true; return true; } - + return false; } @@ -184,7 +184,7 @@ for (int port = 1; port <= nb_port; port++) { status = getPortStatus(port); USB_DBG("[hub handler hub: %d] status port %d [hub: %p]: 0x%X", dev->getHub(), port, dev, status); - + // if connection status has changed if (status & C_PORT_CONNECTION) { if (status & PORT_CONNECTION) { @@ -194,18 +194,18 @@ USB_DBG("[hub handler hub: %d - port: %d] device disconnected", dev->getHub(), port); host->deviceDisconnected(dev->getHub() + 1, port, this, 0); } - + clearPortFeature(C_PORT_CONNECTION_FEATURE, port); } - + if (status & C_PORT_RESET) { clearPortFeature(C_PORT_RESET_FEATURE, port); } - + if (status & C_PORT_ENABLE) { clearPortFeature(C_PORT_ENABLE_FEATURE, port); } - + if ((status & PORT_OVER_CURRENT)) { USB_ERR("OVER CURRENT DETECTED\r\n"); clearPortFeature(PORT_OVER_CURRENT, port);