X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fasix-sigma%2Fprotocol.h;h=5886546bb1973ca493efe59bb41cd7f96f94cce7;hb=f06fb3e9f1fdfc3780bfa8cb06f76a2d630d6f1c;hp=9a2e5fc6a352deaa3b3610ff062f09fd3b46f84e;hpb=695dc859c15ba4190f5c1aa2e1a6e2dc6a6e5845;p=libsigrok.git

diff --git a/src/hardware/asix-sigma/protocol.h b/src/hardware/asix-sigma/protocol.h
index 9a2e5fc6..5886546b 100644
--- a/src/hardware/asix-sigma/protocol.h
+++ b/src/hardware/asix-sigma/protocol.h
@@ -23,12 +23,21 @@
 #define LIBSIGROK_HARDWARE_ASIX_SIGMA_PROTOCOL_H
 
 #include <stdint.h>
+#include <stdlib.h>
 #include <glib.h>
 #include <ftdi.h>
 #include <string.h>
 #include <libsigrok/libsigrok.h>
 #include "libsigrok-internal.h"
 
+/*
+ * Triggers are not working in this implementation. Stop claiming
+ * support for the feature which effectively is not available, until
+ * the implementation got fixed. Yet keep the code in place and allow
+ * developers to turn on this switch during development.
+ */
+#define ASIX_SIGMA_WITH_TRIGGER	0
+
 #define LOG_PREFIX "asix-sigma"
 
 #define USB_VENDOR			0xa600
@@ -209,6 +218,7 @@ struct dev_context {
 	uint64_t cur_samplerate;
 	uint64_t period_ps;
 	uint64_t limit_msec;
+	uint64_t limit_samples;
 	struct timeval start_tv;
 	int cur_firmware;
 	int num_channels;
@@ -221,13 +231,15 @@ struct dev_context {
 };
 
 extern SR_PRIV const uint64_t samplerates[];
-extern SR_PRIV const int SAMPLERATES_COUNT;
+extern SR_PRIV const size_t samplerates_count;
 
 SR_PRIV int sigma_write_register(uint8_t reg, uint8_t *data, size_t len, 
 				 struct dev_context *devc);
 SR_PRIV int sigma_set_register(uint8_t reg, uint8_t value, struct dev_context *devc);
 SR_PRIV int sigma_write_trigger_lut(struct triggerlut *lut, struct dev_context *devc);
 SR_PRIV void sigma_clear_helper(void *priv);
+SR_PRIV uint64_t sigma_limit_samples_to_msec(const struct dev_context *devc,
+					     uint64_t limit_samples);
 SR_PRIV int sigma_set_samplerate(const struct sr_dev_inst *sdi, uint64_t samplerate);
 SR_PRIV int sigma_convert_trigger(const struct sr_dev_inst *sdi);
 SR_PRIV int sigma_receive_data(int fd, int revents, void *cb_data);