// Copyright 2016 The Fuchsia Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include #include #include static const uint8_t acer12_touch_report_desc[] = { 0x05, 0x0D, // Usage Page (Digitizer) 0x09, 0x04, // Usage (Touch Screen) 0xA1, 0x01, // Collection (Application) 0x85, 0x01, // Report ID (1) 0x09, 0x22, // Usage (Finger) 0xA1, 0x02, // Collection (Logical) 0x09, 0x42, // Usage (Tip Switch) 0x15, 0x00, // Logical Minimum (0) 0x25, 0x01, // Logical Maximum (1) 0x75, 0x01, // Report Size (1) 0x95, 0x01, // Report Count (1) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x75, 0x01, // Report Size (1) 0x81, 0x03, // Input (Const,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x75, 0x06, // Report Size (6) 0x09, 0x51, // Usage (0x51) 0x25, 0x3F, // Logical Maximum (63) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x26, 0xFF, 0x00, // Logical Maximum (255) 0x75, 0x08, // Report Size (8) 0x09, 0x48, // Usage (0x48) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x09, 0x49, // Usage (0x49) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x95, 0x01, // Report Count (1) 0x05, 0x01, // Usage Page (Generic Desktop Ctrls) 0xA4, // Push 0x26, 0xD0, 0x0B, // Logical Maximum (3024) 0x75, 0x10, // Report Size (16) 0x55, 0x0F, // Unit Exponent (-1) 0x65, 0x11, // Unit (System: SI Linear, Length: Centimeter) 0x09, 0x30, // Usage (X) 0x35, 0x00, // Physical Minimum (0) 0x46, 0xFE, 0x00, // Physical Maximum (254) 0x95, 0x02, // Report Count (2) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x26, 0x10, 0x08, // Logical Maximum (2064) 0x46, 0xA9, 0x00, // Physical Maximum (169) 0x09, 0x31, // Usage (Y) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0xB4, // Pop 0xC0, // End Collection 0x05, 0x0D, // Usage Page (Digitizer) 0x09, 0x22, // Usage (Finger) 0xA1, 0x02, // Collection (Logical) 0x05, 0x0D, // Usage Page (Digitizer) 0x09, 0x42, // Usage (Tip Switch) 0x15, 0x00, // Logical Minimum (0) 0x25, 0x01, // Logical Maximum (1) 0x75, 0x01, // Report Size (1) 0x95, 0x01, // Report Count (1) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x75, 0x01, // Report Size (1) 0x81, 0x03, // Input (Const,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x75, 0x06, // Report Size (6) 0x09, 0x51, // Usage (0x51) 0x25, 0x3F, // Logical Maximum (63) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x26, 0xFF, 0x00, // Logical Maximum (255) 0x75, 0x08, // Report Size (8) 0x09, 0x48, // Usage (0x48) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x09, 0x49, // Usage (0x49) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x95, 0x01, // Report Count (1) 0x05, 0x01, // Usage Page (Generic Desktop Ctrls) 0xA4, // Push 0x26, 0xD0, 0x0B, // Logical Maximum (3024) 0x75, 0x10, // Report Size (16) 0x55, 0x0F, // Unit Exponent (-1) 0x65, 0x11, // Unit (System: SI Linear, Length: Centimeter) 0x09, 0x30, // Usage (X) 0x35, 0x00, // Physical Minimum (0) 0x46, 0xFE, 0x00, // Physical Maximum (254) 0x95, 0x02, // Report Count (2) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x26, 0x10, 0x08, // Logical Maximum (2064) 0x46, 0xA9, 0x00, // Physical Maximum (169) 0x09, 0x31, // Usage (Y) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0xB4, // Pop 0xC0, // End Collection 0x05, 0x0D, // Usage Page (Digitizer) 0x09, 0x22, // Usage (Finger) 0xA1, 0x02, // Collection (Logical) 0x05, 0x0D, // Usage Page (Digitizer) 0x09, 0x42, // Usage (Tip Switch) 0x15, 0x00, // Logical Minimum (0) 0x25, 0x01, // Logical Maximum (1) 0x75, 0x01, // Report Size (1) 0x95, 0x01, // Report Count (1) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x75, 0x01, // Report Size (1) 0x81, 0x03, // Input (Const,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x75, 0x06, // Report Size (6) 0x09, 0x51, // Usage (0x51) 0x25, 0x3F, // Logical Maximum (63) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x26, 0xFF, 0x00, // Logical Maximum (255) 0x75, 0x08, // Report Size (8) 0x09, 0x48, // Usage (0x48) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x09, 0x49, // Usage (0x49) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x95, 0x01, // Report Count (1) 0x05, 0x01, // Usage Page (Generic Desktop Ctrls) 0xA4, // Push 0x26, 0xD0, 0x0B, // Logical Maximum (3024) 0x75, 0x10, // Report Size (16) 0x55, 0x0F, // Unit Exponent (-1) 0x65, 0x11, // Unit (System: SI Linear, Length: Centimeter) 0x09, 0x30, // Usage (X) 0x35, 0x00, // Physical Minimum (0) 0x46, 0xFE, 0x00, // Physical Maximum (254) 0x95, 0x02, // Report Count (2) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x26, 0x10, 0x08, // Logical Maximum (2064) 0x46, 0xA9, 0x00, // Physical Maximum (169) 0x09, 0x31, // Usage (Y) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0xB4, // Pop 0xC0, // End Collection 0x05, 0x0D, // Usage Page (Digitizer) 0x09, 0x22, // Usage (Finger) 0xA1, 0x02, // Collection (Logical) 0x05, 0x0D, // Usage Page (Digitizer) 0x09, 0x42, // Usage (Tip Switch) 0x15, 0x00, // Logical Minimum (0) 0x25, 0x01, // Logical Maximum (1) 0x75, 0x01, // Report Size (1) 0x95, 0x01, // Report Count (1) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x75, 0x01, // Report Size (1) 0x81, 0x03, // Input (Const,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x75, 0x06, // Report Size (6) 0x09, 0x51, // Usage (0x51) 0x25, 0x3F, // Logical Maximum (63) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x26, 0xFF, 0x00, // Logical Maximum (255) 0x75, 0x08, // Report Size (8) 0x09, 0x48, // Usage (0x48) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x09, 0x49, // Usage (0x49) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x95, 0x01, // Report Count (1) 0x05, 0x01, // Usage Page (Generic Desktop Ctrls) 0xA4, // Push 0x26, 0xD0, 0x0B, // Logical Maximum (3024) 0x75, 0x10, // Report Size (16) 0x55, 0x0F, // Unit Exponent (-1) 0x65, 0x11, // Unit (System: SI Linear, Length: Centimeter) 0x09, 0x30, // Usage (X) 0x35, 0x00, // Physical Minimum (0) 0x46, 0xFE, 0x00, // Physical Maximum (254) 0x95, 0x02, // Report Count (2) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x26, 0x10, 0x08, // Logical Maximum (2064) 0x46, 0xA9, 0x00, // Physical Maximum (169) 0x09, 0x31, // Usage (Y) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0xB4, // Pop 0xC0, // End Collection 0x05, 0x0D, // Usage Page (Digitizer) 0x09, 0x22, // Usage (Finger) 0xA1, 0x02, // Collection (Logical) 0x05, 0x0D, // Usage Page (Digitizer) 0x09, 0x42, // Usage (Tip Switch) 0x15, 0x00, // Logical Minimum (0) 0x25, 0x01, // Logical Maximum (1) 0x75, 0x01, // Report Size (1) 0x95, 0x01, // Report Count (1) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x75, 0x01, // Report Size (1) 0x81, 0x03, // Input (Const,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x75, 0x06, // Report Size (6) 0x09, 0x51, // Usage (0x51) 0x25, 0x3F, // Logical Maximum (63) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x26, 0xFF, 0x00, // Logical Maximum (255) 0x75, 0x08, // Report Size (8) 0x09, 0x48, // Usage (0x48) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x09, 0x49, // Usage (0x49) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x95, 0x01, // Report Count (1) 0x05, 0x01, // Usage Page (Generic Desktop Ctrls) 0xA4, // Push 0x26, 0xD0, 0x0B, // Logical Maximum (3024) 0x75, 0x10, // Report Size (16) 0x55, 0x0F, // Unit Exponent (-1) 0x65, 0x11, // Unit (System: SI Linear, Length: Centimeter) 0x09, 0x30, // Usage (X) 0x35, 0x00, // Physical Minimum (0) 0x46, 0xFE, 0x00, // Physical Maximum (254) 0x95, 0x02, // Report Count (2) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x26, 0x10, 0x08, // Logical Maximum (2064) 0x46, 0xA9, 0x00, // Physical Maximum (169) 0x09, 0x31, // Usage (Y) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0xB4, // Pop 0xC0, // End Collection 0x05, 0x0D, // Usage Page (Digitizer) 0x09, 0x56, // Usage (0x56) 0x55, 0x00, // Unit Exponent (0) 0x65, 0x00, // Unit (None) 0x27, 0xFF, 0xFF, 0xFF, 0x7F, // Logical Maximum (2147483647) 0x95, 0x01, // Report Count (1) 0x75, 0x20, // Report Size (32) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x09, 0x54, // Usage (0x54) 0x25, 0x7F, // Logical Maximum (127) 0x95, 0x01, // Report Count (1) 0x75, 0x08, // Report Size (8) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x85, 0x0A, // Report ID (10) 0x09, 0x55, // Usage (0x55) 0x25, 0x0A, // Logical Maximum (10) 0xB1, 0x02, // Feature (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile) 0x85, 0x0E, // Report ID (14) 0x06, 0x00, 0xFF, // Usage Page (Vendor Defined 0xFF00) 0x09, 0xC5, // Usage (0xC5) 0x15, 0x00, // Logical Minimum (0) 0x26, 0xFF, 0x00, // Logical Maximum (255) 0x75, 0x08, // Report Size (8) 0x96, 0x00, 0x01, // Report Count (256) 0xB1, 0x02, // Feature (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile) 0xC0, // End Collection 0x06, 0xFF, 0x01, // Usage Page (Reserved 0x01FF) 0x09, 0x01, // Usage (0x01) 0xA1, 0x01, // Collection (Application) 0x85, 0x02, // Report ID (2) 0x15, 0x00, // Logical Minimum (0) 0x26, 0xFF, 0x00, // Logical Maximum (255) 0x75, 0x08, // Report Size (8) 0x95, 0x40, // Report Count (64) 0x09, 0x00, // Usage (0x00) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0xC0, // End Collection 0x06, 0x00, 0xFF, // Usage Page (Vendor Defined 0xFF00) 0x09, 0x01, // Usage (0x01) 0xA1, 0x01, // Collection (Application) 0x85, 0x03, // Report ID (3) 0x75, 0x08, // Report Size (8) 0x95, 0x20, // Report Count (32) 0x09, 0x01, // Usage (0x01) 0x91, 0x02, // Output (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile) 0xC0, // End Collection 0x06, 0x00, 0xFF, // Usage Page (Vendor Defined 0xFF00) 0x09, 0x01, // Usage (0x01) 0xA1, 0x01, // Collection (Application) 0x85, 0x06, // Report ID (6) 0x09, 0x03, // Usage (0x03) 0x75, 0x08, // Report Size (8) 0x95, 0x12, // Report Count (18) 0x91, 0x02, // Output (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile) 0x09, 0x04, // Usage (0x04) 0x75, 0x08, // Report Size (8) 0x95, 0x03, // Report Count (3) 0xB1, 0x02, // Feature (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile) 0xC0, // End Collection 0x06, 0x01, 0xFF, // Usage Page (Vendor Defined 0xFF01) 0x09, 0x01, // Usage (0x01) 0xA1, 0x01, // Collection (Application) 0x85, 0x04, // Report ID (4) 0x15, 0x00, // Logical Minimum (0) 0x26, 0xFF, 0x00, // Logical Maximum (255) 0x75, 0x08, // Report Size (8) 0x95, 0x13, // Report Count (19) 0x09, 0x00, // Usage (0x00) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0xC0, // End Collection 0x05, 0x0D, // Usage Page (Digitizer) 0x09, 0x02, // Usage (Pen) 0xA1, 0x01, // Collection (Application) 0x85, 0x07, // Report ID (7) 0x35, 0x00, // Physical Minimum (0) 0x09, 0x20, // Usage (Stylus) 0xA1, 0x00, // Collection (Physical) 0x09, 0x32, // Usage (In Range) 0x09, 0x42, // Usage (Tip Switch) 0x09, 0x44, // Usage (Barrel Switch) 0x09, 0x3C, // Usage (Invert) 0x09, 0x45, // Usage (Eraser) 0x15, 0x00, // Logical Minimum (0) 0x25, 0x01, // Logical Maximum (1) 0x75, 0x01, // Report Size (1) 0x95, 0x05, // Report Count (5) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x95, 0x03, // Report Count (3) 0x81, 0x03, // Input (Const,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0x05, 0x01, // Usage Page (Generic Desktop Ctrls) 0x09, 0x30, // Usage (X) 0x75, 0x10, // Report Size (16) 0x95, 0x01, // Report Count (1) 0xA4, // Push 0x55, 0x0F, // Unit Exponent (-1) 0x65, 0x11, // Unit (System: SI Linear, Length: Centimeter) 0x46, 0xFE, 0x00, // Physical Maximum (254) 0x26, 0xC0, 0x0F, // Logical Maximum (4032) 0x81, 0x42, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,Null State) 0x09, 0x31, // Usage (Y) 0x46, 0xA9, 0x00, // Physical Maximum (169) 0x26, 0xC0, 0x0A, // Logical Maximum (2752) 0x81, 0x42, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,Null State) 0xB4, // Pop 0x05, 0x0D, // Usage Page (Digitizer) 0x09, 0x30, // Usage (Tip Pressure) 0x26, 0x00, 0x01, // Logical Maximum (256) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0xC0, // End Collection 0xC0, // End Collection 0x06, 0x00, 0xFF, // Usage Page (Vendor Defined 0xFF00) 0x09, 0x01, // Usage (0x01) 0xA1, 0x01, // Collection (Application) 0x85, 0x17, // Report ID (23) 0x75, 0x08, // Report Size (8) 0x95, 0x1F, // Report Count (31) 0x09, 0x05, // Usage (0x05) 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) 0xC0, // End Collection // 660 bytes }; bool is_acer12_touch_report_desc(const uint8_t* data, size_t len) { if (!data) return false; if (len != sizeof(acer12_touch_report_desc)) return false; return (memcmp(data, acer12_touch_report_desc, len) == 0); } zx_status_t setup_acer12_touch(int fd) { if (fd < 0) return ZX_ERR_INVALID_ARGS; return ZX_OK; }