|
| 1 | +/*-----------------------------------------*\ |
| 2 | +| LogitechG910Controller.cpp | |
| 3 | +| | |
| 4 | +| Driver for Logitech G910 Orion Spectrum | |
| 5 | +| keyboard light controller | |
| 6 | +| | |
| 7 | +| Adam Honse (CalcProgrammer1) 6/11/2020 | |
| 8 | +\*-----------------------------------------*/ |
| 9 | + |
| 10 | +#include "LogitechG910Controller.h" |
| 11 | +#include <cstring> |
| 12 | + |
| 13 | +LogitechG910Controller::LogitechG910Controller(hid_device* dev_handle_0x11, hid_device* dev_handle_0x12) |
| 14 | +{ |
| 15 | + dev_pkt_0x11 = dev_handle_0x11; |
| 16 | + dev_pkt_0x12 = dev_handle_0x12; |
| 17 | +} |
| 18 | + |
| 19 | +LogitechG910Controller::~LogitechG910Controller() |
| 20 | +{ |
| 21 | + hid_close(dev_pkt_0x11); |
| 22 | + hid_close(dev_pkt_0x12); |
| 23 | +} |
| 24 | + |
| 25 | +std::string LogitechG910Controller::GetSerialString() |
| 26 | +{ |
| 27 | + wchar_t serial_string[128]; |
| 28 | + hid_get_serial_number_string(dev_pkt_0x11, serial_string, 128); |
| 29 | + |
| 30 | + std::wstring return_wstring = serial_string; |
| 31 | + std::string return_string(return_wstring.begin(), return_wstring.end()); |
| 32 | + |
| 33 | + return(return_string); |
| 34 | +} |
| 35 | + |
| 36 | +void LogitechG910Controller::Commit() |
| 37 | +{ |
| 38 | + SendCommit(); |
| 39 | +} |
| 40 | + |
| 41 | +void LogitechG910Controller::SetDirect |
| 42 | + ( |
| 43 | + unsigned char zone, |
| 44 | + unsigned char frame_count, |
| 45 | + unsigned char * frame_data |
| 46 | + ) |
| 47 | +{ |
| 48 | + SendDirectFrame(zone, frame_count, frame_data); |
| 49 | +} |
| 50 | + |
| 51 | +void LogitechG910Controller::SetMode |
| 52 | + ( |
| 53 | + unsigned char mode, |
| 54 | + unsigned short speed, |
| 55 | + unsigned char red, |
| 56 | + unsigned char green, |
| 57 | + unsigned char blue |
| 58 | + ) |
| 59 | +{ |
| 60 | + SendMode(LOGITECH_G910_ZONE_MODE_KEYBOARD, mode, speed, red, green, blue); |
| 61 | + SendMode(LOGITECH_G910_ZONE_MODE_LOGO, mode, speed, red, green, blue); |
| 62 | + |
| 63 | + SendCommit(); |
| 64 | +} |
| 65 | + |
| 66 | +/*-------------------------------------------------------------------------------------------------*\ |
| 67 | +| Private packet sending functions. | |
| 68 | +\*-------------------------------------------------------------------------------------------------*/ |
| 69 | + |
| 70 | +void LogitechG910Controller::SendCommit() |
| 71 | +{ |
| 72 | + char usb_buf[20]; |
| 73 | + |
| 74 | + /*-----------------------------------------------------*\ |
| 75 | + | Zero out buffer | |
| 76 | + \*-----------------------------------------------------*/ |
| 77 | + memset(usb_buf, 0x00, sizeof(usb_buf)); |
| 78 | + |
| 79 | + /*-----------------------------------------------------*\ |
| 80 | + | Set up Commit packet | |
| 81 | + \*-----------------------------------------------------*/ |
| 82 | + usb_buf[0x00] = 0x11; |
| 83 | + usb_buf[0x01] = 0xFF; |
| 84 | + usb_buf[0x02] = 0x0F; |
| 85 | + usb_buf[0x03] = 0x5F; |
| 86 | + |
| 87 | + /*-----------------------------------------------------*\ |
| 88 | + | Send packet | |
| 89 | + \*-----------------------------------------------------*/ |
| 90 | + hid_write(dev_pkt_0x11, (unsigned char *)usb_buf, 20); |
| 91 | + hid_read(dev_pkt_0x11, (unsigned char *)usb_buf, 20); |
| 92 | +} |
| 93 | + |
| 94 | +void LogitechG910Controller::SendDirectFrame |
| 95 | + ( |
| 96 | + unsigned char zone, |
| 97 | + unsigned char frame_count, |
| 98 | + unsigned char * frame_data |
| 99 | + ) |
| 100 | +{ |
| 101 | + char usb_buf[64]; |
| 102 | + |
| 103 | + /*-----------------------------------------------------*\ |
| 104 | + | Zero out buffer | |
| 105 | + \*-----------------------------------------------------*/ |
| 106 | + memset(usb_buf, 0x00, sizeof(usb_buf)); |
| 107 | + |
| 108 | + /*-----------------------------------------------------*\ |
| 109 | + | Set up Lighting Control packet | |
| 110 | + \*-----------------------------------------------------*/ |
| 111 | + usb_buf[0x00] = 0x12; |
| 112 | + usb_buf[0x01] = 0xFF; |
| 113 | + usb_buf[0x02] = 0x0F; |
| 114 | + usb_buf[0x03] = 0x3F; |
| 115 | + usb_buf[0x05] = zone; |
| 116 | + usb_buf[0x07] = frame_count; |
| 117 | + |
| 118 | + /*-----------------------------------------------------*\ |
| 119 | + | Copy in frame data | |
| 120 | + \*-----------------------------------------------------*/ |
| 121 | + memcpy(&usb_buf[0x08], frame_data, frame_count * 4); |
| 122 | + |
| 123 | + /*-----------------------------------------------------*\ |
| 124 | + | Send packet | |
| 125 | + \*-----------------------------------------------------*/ |
| 126 | + hid_write(dev_pkt_0x12, (unsigned char *)usb_buf, 64); |
| 127 | + hid_read(dev_pkt_0x11, (unsigned char *)usb_buf, 20); |
| 128 | +} |
| 129 | + |
| 130 | +void LogitechG910Controller::SendMode |
| 131 | + ( |
| 132 | + unsigned char zone, |
| 133 | + unsigned char mode, |
| 134 | + unsigned short speed, |
| 135 | + unsigned char red, |
| 136 | + unsigned char green, |
| 137 | + unsigned char blue |
| 138 | + ) |
| 139 | +{ |
| 140 | + char usb_buf[20]; |
| 141 | + |
| 142 | + /*-----------------------------------------------------*\ |
| 143 | + | Zero out buffer | |
| 144 | + \*-----------------------------------------------------*/ |
| 145 | + memset(usb_buf, 0x00, sizeof(usb_buf)); |
| 146 | + |
| 147 | + /*-----------------------------------------------------*\ |
| 148 | + | Set up Lighting Control packet | |
| 149 | + \*-----------------------------------------------------*/ |
| 150 | + usb_buf[0x00] = 0x11; |
| 151 | + usb_buf[0x01] = 0xFF; |
| 152 | + usb_buf[0x02] = 0x10; |
| 153 | + usb_buf[0x03] = 0x3B; |
| 154 | + usb_buf[0x04] = zone; |
| 155 | + |
| 156 | + usb_buf[0x05] = mode; |
| 157 | + |
| 158 | + usb_buf[0x06] = red; |
| 159 | + usb_buf[0x07] = green; |
| 160 | + usb_buf[0x08] = blue; |
| 161 | + |
| 162 | + speed = 100 * speed; |
| 163 | + if(mode == LOGITECH_G910_MODE_CYCLE) |
| 164 | + { |
| 165 | + usb_buf[0x0B] = speed >> 8; |
| 166 | + usb_buf[0x0C] = speed & 0xFF; |
| 167 | + usb_buf[0x0D] = 0x64; |
| 168 | + } |
| 169 | + else if(mode == LOGITECH_G910_MODE_BREATHING) |
| 170 | + { |
| 171 | + usb_buf[0x09] = speed >> 8; |
| 172 | + usb_buf[0x0A] = speed & 0xFF; |
| 173 | + usb_buf[0x0C] = 0x64; |
| 174 | + } |
| 175 | + |
| 176 | + /*-----------------------------------------------------*\ |
| 177 | + | Send packet | |
| 178 | + \*-----------------------------------------------------*/ |
| 179 | + hid_write(dev_pkt_0x11, (unsigned char *)usb_buf, 20); |
| 180 | + hid_read(dev_pkt_0x11, (unsigned char *)usb_buf, 20); |
| 181 | +} |
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