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
Diff: USBHostGPS/USBHostGPS.h
- Revision:
- 8:6463cd1964c0
- Parent:
- 3:a3872f7593e2
--- a/USBHostGPS/USBHostGPS.h Tue Jan 28 06:50:12 2014 +0000 +++ b/USBHostGPS/USBHostGPS.h Fri Jan 31 13:45:07 2014 +0000 @@ -3,19 +3,61 @@ #define PL2303_SET_LINE_CODING 0x20 -class USBHostGPS { +class USBHostGPS : public IUSBEnumerator { public: - USBHostGPS(int baud = 38400) { - host = USBHost::getHostInst(); - // stop bit = 1, parity = none, 8bit - uint8_t data[] = {baud&0xff, baud>>8, baud>>16, baud>>24, 0x00, 0x00, 0x08}; - SETUP_PACKET setup = {0x21, PL2303_SET_LINE_CODING, 0, 0, 0}; - host->ControlWrite(&setup, data, sizeof(data)); + + /** + * Constructor + */ + USBHostGPS(int baud = 38400); + + /** + * Try to connect a USB GPS device + * + * @return true if connection was successful + */ + bool connect(); + + /** + * Check if a USB GPS is connected + * + * @returns true if a mouse is connected + */ + bool connected(); + + int readNMEA(char* data, int size, int timeout_ms) { + int result = host->BulkRead(bulk_in, (uint8_t*)data, size, timeout_ms); + return (result >= 0) ? bulk_in->getLengthTransferred() : 0; } - int readNMEA(char* data, int size) { - return host->BulkRead((uint8_t*)data, size); + void attachEvent(void (*ptr)(uint8_t* data, int size)) { + if (ptr != NULL) { + onUpdate = ptr; + } } + void poll() { + int result = host->BulkRead(bulk_in, buf, sizeof(buf), 0); + if (result >= 0) { + if (onUpdate) { + (*onUpdate)(buf, bulk_in->getLengthTransferred()); + } + } + } + +protected: + //From IUSBEnumerator + virtual void setVidPid(uint16_t vid, uint16_t pid); + virtual bool parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol); //Must return true if the interface should be parsed + virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used private: USBHost * host; + USBDeviceConnected* dev; + USBEndpoint* bulk_in; + bool dev_connected; + bool gps_device_found; + int gps_intf; + void (*onUpdate)(uint8_t* data, int size); + uint8_t buf[64]; + int baud; + void init(); };