Axeda Corp / Mbed 2 deprecated AxedaGo-Freescal_FRDM-KL46Z revert

Axeda Ready Demo for Freescale FRDM-KL46Z as accident alert system

Dependencies:   FRDM_MMA8451Q KL46Z-USBHost MAG3110 SocketModem TSI mbed FATFileSystem

Fork of AxedaGo-Freescal_FRDM-KL46Z revert by Axeda Corp

KL46Z-USBHost/USBHostGPS/USBHostGPS.h@1:5ad12c581db4, 2014-07-02 (annotated)

Committer:
AxedaCorp
Date:
Wed Jul 02 15:59:38 2014 +0000
Revision:
1:5ad12c581db4
Parent:
0:65004368569c 
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Who changed what in which revision?

UserRevisionLine numberNew contents of line
AxedaCorp 0:65004368569c 1 // Simple USBHost GPS Dongle for FRDM-KL46Z
AxedaCorp 0:65004368569c 2 #include "USBHost.h"
AxedaCorp 0:65004368569c 3
AxedaCorp 0:65004368569c 4 #define PL2303_SET_LINE_CODING 0x20
AxedaCorp 0:65004368569c 5
AxedaCorp 0:65004368569c 6 class USBHostGPS : public IUSBEnumerator {
AxedaCorp 0:65004368569c 7 public:
AxedaCorp 0:65004368569c 8
AxedaCorp 0:65004368569c 9 /**
AxedaCorp 0:65004368569c 10 * Constructor
AxedaCorp 0:65004368569c 11 */
AxedaCorp 0:65004368569c 12 USBHostGPS(int baud = 38400);
AxedaCorp 0:65004368569c 13
AxedaCorp 0:65004368569c 14 /**
AxedaCorp 0:65004368569c 15 * Try to connect a USB GPS device
AxedaCorp 0:65004368569c 16 *
AxedaCorp 0:65004368569c 17 * @return true if connection was successful
AxedaCorp 0:65004368569c 18 */
AxedaCorp 0:65004368569c 19 bool connect();
AxedaCorp 0:65004368569c 20
AxedaCorp 0:65004368569c 21 /**
AxedaCorp 0:65004368569c 22 * Check if a USB GPS is connected
AxedaCorp 0:65004368569c 23 *
AxedaCorp 0:65004368569c 24 * @returns true if a mouse is connected
AxedaCorp 0:65004368569c 25 */
AxedaCorp 0:65004368569c 26 bool connected();
AxedaCorp 0:65004368569c 27
AxedaCorp 0:65004368569c 28 int readNMEA(char* data, int size, int timeout_ms) {
AxedaCorp 0:65004368569c 29 int result = host->BulkRead(bulk_in, (uint8_t*)data, size, timeout_ms);
AxedaCorp 0:65004368569c 30 return (result >= 0) ? bulk_in->getLengthTransferred() : 0;
AxedaCorp 0:65004368569c 31 }
AxedaCorp 0:65004368569c 32 void attachEvent(void (*ptr)(uint8_t* data, int size)) {
AxedaCorp 0:65004368569c 33 if (ptr != NULL) {
AxedaCorp 0:65004368569c 34 onUpdate = ptr;
AxedaCorp 0:65004368569c 35 }
AxedaCorp 0:65004368569c 36 }
AxedaCorp 0:65004368569c 37 void poll() {
AxedaCorp 0:65004368569c 38 int result = host->BulkRead(bulk_in, buf, sizeof(buf), 0);
AxedaCorp 0:65004368569c 39 if (result >= 0) {
AxedaCorp 0:65004368569c 40 if (onUpdate) {
AxedaCorp 0:65004368569c 41 (*onUpdate)(buf, bulk_in->getLengthTransferred());
AxedaCorp 0:65004368569c 42 }
AxedaCorp 0:65004368569c 43 }
AxedaCorp 0:65004368569c 44 }
AxedaCorp 0:65004368569c 45
AxedaCorp 0:65004368569c 46 protected:
AxedaCorp 0:65004368569c 47 //From IUSBEnumerator
AxedaCorp 0:65004368569c 48 virtual void setVidPid(uint16_t vid, uint16_t pid);
AxedaCorp 0:65004368569c 49 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
AxedaCorp 0:65004368569c 50 virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used
AxedaCorp 0:65004368569c 51
AxedaCorp 0:65004368569c 52 private:
AxedaCorp 0:65004368569c 53 USBHost * host;
AxedaCorp 0:65004368569c 54 USBDeviceConnected* dev;
AxedaCorp 0:65004368569c 55 USBEndpoint* bulk_in;
AxedaCorp 0:65004368569c 56 bool dev_connected;
AxedaCorp 0:65004368569c 57 bool gps_device_found;
AxedaCorp 0:65004368569c 58 int gps_intf;
AxedaCorp 0:65004368569c 59 void (*onUpdate)(uint8_t* data, int size);
AxedaCorp 0:65004368569c 60 uint8_t buf[64];
AxedaCorp 0:65004368569c 61 int baud;
AxedaCorp 0:65004368569c 62 void init();
AxedaCorp 0:65004368569c 63 };