1 /* 2 * Copyright (C) 2014 Andrew Duggan 3 * Copyright (C) 2014 Synaptics Inc 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 #ifndef _RMIDEVICE_H_ 19 #define _RMIDEVICE_H_ 20 21 #include <cstddef> 22 #include <vector> 23 24 #include "rmifunction.h" 25 26 #define RMI_PRODUCT_ID_LENGTH 10 27 28 #define RMI_INTERUPT_SOURCES_ALL_MASK 0xFFFFFFFF 29 30 class RMIDevice 31 { 32 public: 33 RMIDevice() : m_functionList(), m_sensorID(0), m_bCancel(false), m_bytesPerReadRequest(0), m_page(-1) 34 {} 35 virtual ~RMIDevice() {} 36 virtual int Open(const char * filename) = 0; 37 virtual int Read(unsigned short addr, unsigned char *data, 38 unsigned short len) = 0; 39 virtual int Write(unsigned short addr, const unsigned char *data, 40 unsigned short len) = 0; 41 virtual int SetMode(int mode) { return -1; /* Unsupported */ } 42 virtual int WaitForAttention(struct timeval * timeout = NULL, 43 unsigned int source_mask = RMI_INTERUPT_SOURCES_ALL_MASK) = 0; 44 virtual int GetAttentionReport(struct timeval * timeout, unsigned int source_mask, 45 unsigned char *buf, unsigned int *len) 46 { return -1; /* Unsupported */ } 47 virtual void Close() = 0; 48 virtual void Cancel() { m_bCancel = true; } 49 virtual void RebindDriver() = 0; 50 51 unsigned long GetFirmwareID() { return m_buildID; } 52 int GetFirmwareVersionMajor() { return m_firmwareVersionMajor; } 53 int GetFirmwareVersionMinor() { return m_firmwareVersionMinor; } 54 virtual int QueryBasicProperties(); 55 56 int SetRMIPage(unsigned char page); 57 58 int ScanPDT(int endFunc = 0, int endPage = -1); 59 void PrintProperties(); 60 virtual void PrintDeviceInfo() = 0; 61 int Reset(); 62 63 bool InBootloader(); 64 65 bool GetFunction(RMIFunction &func, int functionNumber); 66 void PrintFunctions(); 67 68 void SetBytesPerReadRequest(int bytes) { m_bytesPerReadRequest = bytes; } 69 70 unsigned int GetNumInterruptRegs() { return m_numInterruptRegs; } 71 72 protected: 73 std::vector<RMIFunction> m_functionList; 74 unsigned char m_manufacturerID; 75 bool m_hasLTS; 76 bool m_hasSensorID; 77 bool m_hasAdjustableDoze; 78 bool m_hasAdjustableDozeHoldoff; 79 bool m_hasQuery42; 80 char m_dom[11]; 81 unsigned char m_productID[RMI_PRODUCT_ID_LENGTH + 1]; 82 unsigned short m_packageID; 83 unsigned short m_packageRev; 84 unsigned long m_buildID; 85 unsigned char m_sensorID; 86 unsigned long m_boardID; 87 88 int m_firmwareVersionMajor; 89 int m_firmwareVersionMinor; 90 91 bool m_hasDS4Queries; 92 bool m_hasMultiPhysical; 93 94 unsigned char m_ds4QueryLength; 95 96 bool m_hasPackageIDQuery; 97 bool m_hasBuildIDQuery; 98 99 bool m_bCancel; 100 int m_bytesPerReadRequest; 101 int m_page; 102 103 unsigned int m_numInterruptRegs; 104 }; 105 106 /* Utility Functions */ 107 long long diff_time(struct timespec *start, struct timespec *end); 108 int Sleep(int ms); 109 void print_buffer(const unsigned char *buf, unsigned int len); 110 #endif /* _RMIDEVICE_H_ */ 111
