sr: fx2lafw: Only check for correct major FW version.

[libsigrok.git] / hardware / fx2lafw / fx2lafw.h

diff --git a/hardware/fx2lafw/fx2lafw.h b/hardware/fx2lafw/fx2lafw.h
index 88536a83c9b2c986398eca036b97be1ee07a0158..227854c899742b89dac71f6904628e3feb283ccb 100644 (file)
--- a/hardware/fx2lafw/fx2lafw.h
+++ b/hardware/fx2lafw/fx2lafw.h
@@ -17,27 +17,43 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef LIBSIGROK_HARDWARE_FX2LAFW
-#define LIBSIGROK_HARDWARE_FX2LAFW
+#include <glib.h>
+
+#ifndef LIBSIGROK_HARDWARE_FX2LAFW_FX2LAFW_H
+#define LIBSIGROK_HARDWARE_FX2LAFW_FX2LAFW_H
 
 #define USB_INTERFACE          0
 #define USB_CONFIGURATION      1
-#define TRIGGER_TYPES          "01rf"
-#define FIRMWARE               FIRMWARE_DIR "/fx2lafw-cwav-usbeeax.fw"
+#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;
 
-       char *vendor;
-       char *model;
-       char *model_version;
+       const char *vendor;
+       const char *model;
+       const char *model_version;
+
+       const char *firmware;
 
        int num_probes;
 };
 
-struct fx2lafw_device {
-       struct fx2lafw_profile *profile;
+struct context {
+       const struct fx2lafw_profile *profile;
 
        /*
         * Since we can't keep track of an fx2lafw device after upgrading
@@ -45,9 +61,21 @@ struct fx2lafw_device {
         * 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 */
+       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_data;
+       void *session_dev_id;
 
        struct sr_usb_dev_inst *usb;
 };