| /* |
| * This file is part of the sigrok project. |
| * |
| * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com> |
| * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk> |
| * |
| * This program is free software: you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation, either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #include <glib.h> |
| |
| #ifndef LIBSIGROK_HARDWARE_FX2LAFW_FX2LAFW_H |
| #define LIBSIGROK_HARDWARE_FX2LAFW_FX2LAFW_H |
| |
| #define USB_INTERFACE 0 |
| #define USB_CONFIGURATION 1 |
| #define NUM_TRIGGER_STAGES 4 |
| #define TRIGGER_TYPES "01" |
| |
| #define MAX_RENUM_DELAY_MS 3000 |
| #define NUM_SIMUL_TRANSFERS 32 |
| #define MAX_EMPTY_TRANSFERS (NUM_SIMUL_TRANSFERS * 2) |
| |
| #define FX2LAFW_REQUIRED_VERSION_MAJOR 1 |
| |
| /* 6 delay states of up to 256 clock ticks */ |
| #define MAX_SAMPLE_DELAY (6 * 256) |
| |
| /* Software trigger implementation: positive values indicate trigger stage. */ |
| #define TRIGGER_FIRED -1 |
| |
| struct fx2lafw_profile { |
| uint16_t vid; |
| uint16_t pid; |
| |
| const char *vendor; |
| const char *model; |
| const char *model_version; |
| |
| const char *firmware; |
| |
| int num_probes; |
| }; |
| |
| struct context { |
| const struct fx2lafw_profile *profile; |
| |
| /* |
| * Since we can't keep track of an fx2lafw device after upgrading |
| * the firmware (it re-enumerates into a different device address |
| * after the upgrade) this is like a global lock. No device will open |
| * until a proper delay after the last device was upgraded. |
| */ |
| int64_t fw_updated; |
| |
| /* Device/capture settings */ |
| uint64_t cur_samplerate; |
| uint64_t limit_samples; |
| |
| uint8_t trigger_mask[NUM_TRIGGER_STAGES]; |
| uint8_t trigger_value[NUM_TRIGGER_STAGES]; |
| int trigger_stage; |
| uint8_t trigger_buffer[NUM_TRIGGER_STAGES]; |
| |
| int num_samples; |
| int submitted_transfers; |
| |
| void *session_dev_id; |
| |
| struct sr_usb_dev_inst *usb; |
| }; |
| |
| #endif |