sigma/la8/demo: s/SR_PROBE_ANALOG/SR_PROBE_LOGIC/.

[libsigrok.git] / hardware / asix-sigma / asix-sigma.h

diff --git a/hardware/asix-sigma/asix-sigma.h b/hardware/asix-sigma/asix-sigma.h
index 1320acec39eefdc1241abb2bdc8ba2c2b568ff7f..1a8ad43b48d6481fe6a9bbcc58c8bf1b71ce1ce2 100644 (file)
--- a/hardware/asix-sigma/asix-sigma.h
+++ b/hardware/asix-sigma/asix-sigma.h
@@ -19,8 +19,17 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef ASIX_SIGMA_H
-#define ASIX_SIGMA_H
+#ifndef LIBSIGROK_HARDWARE_ASIX_SIGMA_ASIX_SIGMA_H
+#define LIBSIGROK_HARDWARE_ASIX_SIGMA_ASIX_SIGMA_H
+
+/* Message logging helpers with driver-specific prefix string. */
+#define DRIVER_LOG_DOMAIN "asix-sigma: "
+#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)
 
 enum sigma_write_register {
        WRITE_CLOCK_SELECT      = 0,
@@ -124,18 +133,14 @@ struct triggerlut {
 
 /* Trigger configuration */
 struct sigma_trigger {
-       /* Single-pin trigger support (100 and 200 MHz).*/
-       uint8_t fast_pin;
-       uint8_t fast_fall;
+       /* Only two probes can be used in mask. */
+       uint16_t risingmask;
+       uint16_t fallingmask;
 
        /* Simple trigger support (<= 50 MHz). */
        uint16_t simplemask;
        uint16_t simplevalue;
 
-       /* Only two probes can be used in mask */
-       uint16_t risingmask;
-       uint16_t fallingmask;
-
        /* TODO: Advanced trigger support (boolean expressions). */
 };
 
@@ -161,4 +166,37 @@ enum triggerfunc {
        FUNC_NXOR,
 };
 
+struct sigma_state {
+       enum {
+               SIGMA_UNINITIALIZED = 0,
+               SIGMA_IDLE,
+               SIGMA_CAPTURE,
+               SIGMA_DOWNLOAD,
+       } state;
+
+       uint32_t stoppos, triggerpos;
+       uint16_t lastts;
+       uint16_t lastsample;
+
+       int triggerchunk;
+       int chunks_downloaded;
+};
+
+/* Private, per-device-instance driver context. */
+struct dev_context {
+       struct ftdi_context ftdic;
+       uint64_t cur_samplerate;
+       uint64_t period_ps;
+       uint64_t limit_msec;
+       struct timeval start_tv;
+       int cur_firmware;
+       int num_probes;
+       int samples_per_event;
+       int capture_ratio;
+       struct sigma_trigger trigger;
+       int use_triggers;
+       struct sigma_state state;
+       void *session_dev_id;
+};
+
 #endif