X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fasix-sigma%2Fprotocol.h;h=5886546bb1973ca493efe59bb41cd7f96f94cce7;hb=f06fb3e9f1fdfc3780bfa8cb06f76a2d630d6f1c;hp=cbacb6715376337d03b39250f527661641446bb6;hpb=4154a516de818ace3aabfe5e44cf4c81986074e7;p=libsigrok.git

diff --git a/src/hardware/asix-sigma/protocol.h b/src/hardware/asix-sigma/protocol.h
index cbacb671..5886546b 100644
--- a/src/hardware/asix-sigma/protocol.h
+++ b/src/hardware/asix-sigma/protocol.h
@@ -30,6 +30,14 @@
 #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
@@ -210,6 +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;
@@ -229,6 +238,8 @@ SR_PRIV int sigma_write_register(uint8_t reg, uint8_t *data, size_t len,
 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);