build: Portability fixes.

[libsigrok.git] / hardware / beaglelogic / protocol.h

diff --git a/hardware/beaglelogic/protocol.h b/hardware/beaglelogic/protocol.h
index 07d3bf216f23aafb923ff64a80ec725958ec1b7a..f2acfeb0151e84da53ae42fb7ab876edb4a4008b 100644 (file)
--- a/hardware/beaglelogic/protocol.h
+++ b/hardware/beaglelogic/protocol.h
@@ -27,16 +27,42 @@
 
 #define LOG_PREFIX "beaglelogic"
 
+/* Maximum possible input channels */
+#define NUM_CHANNELS            14
+
+#define SAMPLEUNIT_TO_BYTES(x) ((x) == 1 ? 1 : 2)
+
 /** Private, per-device-instance driver context. */
 struct dev_context {
        /* Model-specific information */
+       int max_channels;
+       uint32_t fw_ver;
 
-       /* Acquisition settings */
+       /* Acquisition settings: see beaglelogic.h */
+       uint64_t cur_samplerate;
+       uint64_t limit_samples;
+       uint32_t sampleunit;
+       uint32_t triggerflags;
+
+       /* Buffers: size of each buffer block and the total buffer area */
+       uint32_t bufunitsize;
+       uint32_t buffersize;
 
        /* Operational state */
+       int fd;
+       GPollFD pollfd;
+       int last_error;
+
+       uint64_t bytes_read;
+       uint64_t sent_samples;
+       uint32_t offset;
+       uint8_t *sample_buf;    /* mmap'd kernel buffer here */
 
-       /* Temporary state across callbacks */
+       void *cb_data;
 
+       /* Trigger logic */
+       struct soft_trigger_logic *stl;
+       gboolean trigger_fired;
 };
 
 SR_PRIV int beaglelogic_receive_data(int fd, int revents, void *cb_data);