71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
#ifndef __FTDI_POSIX_H_
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#define __FTDI_POSIX_H_
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#ifdef __cplusplus
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#include <vector>
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#include <memory>
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#include <string>
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#include <ftdi.h>
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#include "icsneo/device/neodevice.h"
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#include "icsneo/communication/driver.h"
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#include "icsneo/third-party/concurrentqueue/blockingconcurrentqueue.h"
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#include "icsneo/api/eventmanager.h"
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namespace icsneo {
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class FTDI : public Driver {
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public:
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static void Find(std::vector<FoundDevice>& found);
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FTDI(const device_eventhandler_t& err, neodevice_t& forDevice);
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~FTDI() { if(isOpen()) close(); }
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bool open();
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bool close();
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bool isOpen() { return ftdi.isOpen(); }
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private:
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class FTDIContext {
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public:
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FTDIContext() : context(ftdi_new()) {}
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~FTDIContext() {
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if(context)
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ftdi_free(context); // calls ftdi_deinit and ftdi_close if required
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context = nullptr;
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}
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// A PID of 0 disables filtering by PID
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std::pair<int, std::vector< std::pair<std::string, uint16_t> > > findDevices(int pid = 0);
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int openDevice(int pid, const char* serial);
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bool closeDevice();
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bool isOpen() const { return deviceOpen; }
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int flush() { return ftdi_usb_purge_buffers(context); }
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int reset() { return ftdi_usb_reset(context); }
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int read(uint8_t* data, size_t size) { return ftdi_read_data(context, data, (int)size); }
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int write(const uint8_t* data, size_t size) { return ftdi_write_data(context, data, (int)size); }
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int setBaudrate(int baudrate) { return ftdi_set_baudrate(context, baudrate); }
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int setLatencyTimer(uint8_t latency) { return ftdi_set_latency_timer(context, latency); }
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bool setReadTimeout(int timeout) { if(context == nullptr) return false; context->usb_read_timeout = timeout; return true; }
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bool setWriteTimeout(int timeout) { if(context == nullptr) return false; context->usb_write_timeout = timeout; return true; }
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private:
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struct ftdi_context* context;
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bool deviceOpen = false;
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};
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FTDIContext ftdi;
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static std::vector<std::string> handles;
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static bool ErrorIsDisconnection(int errorCode);
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void readTask();
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void writeTask();
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bool openable; // Set to false in the constructor if the object has not been found in searchResultDevices
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neodevice_t& device;
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};
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}
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#endif // __cplusplus
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#endif |