Simple USBHost library for Nucleo F446RE/F411RE/F401RE FRDM-KL46Z/KL25Z/F64F LPC4088/LPC1768
Dependents: F401RE-BTstack_example F401RE-USBHostMSD_HelloWorld
Fork of KL46Z-USBHost by
簡易USBホストライブラリです。
official-USBHostの下位互換で対応プログラムを僅かな修正で動かすことが出来ます。
Platforms
- Nucleo F446RE
- Nucleo F411RE
- Nucleo F401RE
- FRDM-K64F
- FRDM-KL46Z
- FRDM-KL25Z
- LPC4088
- LPC1768
Nucleo F446RE/F411RE/F401REのUSB接続方法
ST morpho | USB |
---|---|
U5V (CN10-8) | VBUS (1 RED) |
PA11 (CN10-14) | DM (2 WHITE) |
PA12 (CN10-12) | DP (3 GREEN) |
GND (CN10-20) | GND (4 BLACK) |
Examples
Import programF446RE-USBHostMouse_HelloWorld
USBHostMouse Hello World for ST-Nucleo-F446RE
Import programF401RE-USBHostMSD_HelloWorld
Simple USBHost MSD(USB flash drive) for Nucleo F401RE/FRDM-KL46Z test program
Import programF401RE-USBHostC270_example
Simple USBHost WebCam test program
Import programK64F_USBHostC270_example
Simple USBHost C270 example
Import programF401RE-BTstack_example
BTstack for Nucleo F401RE/FRDM-KL46Z example program
Import programUSBHostRSSI_example
Bluetooth device discovery example program.
Import programKL46Z-USBHostGPS_HelloWorld
Simple USBHost GPS Dongle Receiver for FRDM-KL46Z test program
USBHost/USBHostHub.cpp
- Committer:
- va009039
- Date:
- 2014-02-05
- Revision:
- 10:40c7f6788902
- Parent:
- 9:7f9f64cf5ded
File content as of revision 10:40c7f6788902:
#include "USBHost.h" #define PORT_CONNECTION 0 #define PORT_ENABLE 1 #define PORT_SUSPEND 2 #define PORT_OVER_CURRENT 3 #define PORT_RESET 4 #define PORT_POWER 8 #define PORT_LOW_SPEED 9 #define C_PORT_CONNECTION 16 #define C_PORT_ENABLE 17 #define C_PORT_SUSPEND 18 #define C_PORT_OVER_CURRENT 19 #define C_PORT_RESET 20 bool USBHost::Hub(USBDeviceConnected* dev) { USB_INFO("New HUB: VID:%04x PID:%04x [dev: %p]", dev->getVid(), dev->getPid(), dev); HubDescriptor hubdesc; // get HUB descriptor int rc = controlRead(dev, USB_DEVICE_TO_HOST | USB_REQUEST_TYPE_CLASS, GET_DESCRIPTOR, 0x29 << 8, 0, reinterpret_cast<uint8_t*>(&hubdesc), sizeof(HubDescriptor)); USB_TEST_ASSERT(rc == USB_TYPE_OK); if (rc != USB_TYPE_OK) { return false; } USB_DBG_HEX((uint8_t*)&hubdesc, sizeof(hubdesc)); uint32_t status; rc = controlRead( dev, 0xa0, 0, 0, 0, reinterpret_cast<uint8_t*>(&status), 4); USB_TEST_ASSERT(rc == USB_TYPE_OK); if (rc != USB_TYPE_OK) { return false; } USB_DBG("HUB STATUS: %08X\n", status); for(int i = 1; i <= hubdesc.bNbrPorts; i++) { SetPortPower(dev, i); // power on wait_ms(hubdesc.bPwrOn2PwrGood*2); uint32_t status; GetPortStatus(dev, i, &status); USB_DBG("port: %d status: %08X\n", i, status); if (status & 0x010000) { // Connect Status Change, has changed USB_TEST_ASSERT(status & 0x000001); ClearPortFeature(dev, C_PORT_CONNECTION, i); int lowSpeed = 0; if (status & 0x0200) { lowSpeed = 1; } PortReset(dev, i); if (!addDevice(dev, i, lowSpeed)) { ClearPortPower(dev, i); // power off } } else { ClearPortPower(dev, i); // power off } } return false; } int USBHost::SetPortPower(USBDeviceConnected* dev, int port) { return SetPortFeature(dev, PORT_POWER, port); } int USBHost::ClearPortPower(USBDeviceConnected* dev, int port) { return ClearPortFeature(dev, PORT_POWER, port); } int USBHost::SetPortFeature(USBDeviceConnected* dev, int feature, int index) { return controlWrite(dev, 0x23, SET_FEATURE,feature,index,0,0); } int USBHost::ClearPortFeature(USBDeviceConnected* dev, int feature, int index) { return controlWrite(dev, 0x23, CLEAR_FEATURE,feature,index,0,0); } int USBHost::SetPortReset(USBDeviceConnected* dev, int port) { return SetPortFeature(dev, PORT_RESET, port); } int USBHost::GetPortStatus(USBDeviceConnected* dev, int port, uint32_t* status) { return controlRead(dev, 0xa3, GET_STATUS, 0, port, (uint8_t*)status, 4); } int USBHost::PortReset(USBDeviceConnected* dev, int port) { USB_DBG("%p port=%d\n", this, port); USB_TEST_ASSERT(port >= 1); SetPortReset(dev, port); // wait reset for(int i = 0; i < 100; i++) { uint32_t status; GetPortStatus(dev, port, &status); USB_DBG("RESET port: %d status: %08X\n", port, status); if (status & 0x100000) { // Reset change , Reset complete return USB_TYPE_OK; } wait_ms(5); } return USB_TYPE_ERROR; }