* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include <glib.h>
-#include <stdbool.h>
-
#ifndef LIBSIGROK_HARDWARE_FX2LAFW_FX2LAFW_H
#define LIBSIGROK_HARDWARE_FX2LAFW_FX2LAFW_H
+#include <glib.h>
+
+/* 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 NUM_TRIGGER_STAGES 4
-#define TRIGGER_TYPES "01"
+#define TRIGGER_TYPE "01"
#define MAX_RENUM_DELAY_MS 3000
#define NUM_SIMUL_TRANSFERS 32
#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)
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.
*/
uint64_t cur_samplerate;
uint64_t limit_samples;
- bool sample_wide;
+ gboolean sample_wide;
uint16_t trigger_mask[NUM_TRIGGER_STAGES];
uint16_t trigger_value[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