X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Ffx2lafw%2Ffx2lafw.h;h=41cccc891015b3a1a1fd212d99beddbb9b42fabf;hb=18bc270461d656460db8a167c10d390fe665f3b9;hp=716904f1b9abdf0529ede0de71f4f21933135197;hpb=f8b07fc6c37cc40dbcc3c6bc607d6e3137b532e4;p=libsigrok.git diff --git a/hardware/fx2lafw/fx2lafw.h b/hardware/fx2lafw/fx2lafw.h index 716904f1..41cccc89 100644 --- a/hardware/fx2lafw/fx2lafw.h +++ b/hardware/fx2lafw/fx2lafw.h @@ -1,6 +1,7 @@ /* * This file is part of the sigrok project. * + * Copyright (C) 2010-2012 Bert Vermeulen * Copyright (C) 2012 Joel Holdsworth * * This program is free software: you can redistribute it and/or modify @@ -20,14 +21,41 @@ #ifndef LIBSIGROK_HARDWARE_FX2LAFW_FX2LAFW_H #define LIBSIGROK_HARDWARE_FX2LAFW_FX2LAFW_H +#include + +/* Message logging helpers with driver-specific prefix string. */ +#define DRIVER_LOG_DOMAIN "fx2lafw: " +#define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args) +#define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args) +#define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args) +#define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args) +#define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args) +#define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args) + #define USB_INTERFACE 0 #define USB_CONFIGURATION 1 -#define TRIGGER_TYPES "01rf" +#define NUM_TRIGGER_STAGES 4 +#define TRIGGER_TYPES "01" -#define MAX_RENUM_DELAY 3000 /* ms */ -#define NUM_SIMUL_TRANSFERS 10 +#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 + +#define MAX_8BIT_SAMPLE_RATE SR_MHZ(24) +#define MAX_16BIT_SAMPLE_RATE SR_MHZ(12) + +/* 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 + +#define DEV_CAPS_16BIT_POS 0 + +#define DEV_CAPS_16BIT (1 << DEV_CAPS_16BIT_POS) + struct fx2lafw_profile { uint16_t vid; uint16_t pid; @@ -38,29 +66,41 @@ struct fx2lafw_profile { const char *firmware; - int num_probes; + uint32_t dev_caps; }; -struct context { +struct dev_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 + * the firmware (it renumerates 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. */ - GTimeVal fw_updated; + int64_t fw_updated; - /* Device/Capture Settings */ + /* Device/capture settings */ uint64_t cur_samplerate; uint64_t limit_samples; + gboolean sample_wide; + + uint16_t trigger_mask[NUM_TRIGGER_STAGES]; + uint16_t trigger_value[NUM_TRIGGER_STAGES]; + int trigger_stage; + uint16_t trigger_buffer[NUM_TRIGGER_STAGES]; + int num_samples; + int submitted_transfers; + int empty_transfer_count; void *session_dev_id; struct sr_usb_dev_inst *usb; + + unsigned int num_transfers; + struct libusb_transfer **transfers; }; #endif