fluke-dmm: File naming consistency changes.

[libsigrok.git] / src / hardware / fluke-dmm / protocol.h

diff --git a/src/hardware/fluke-dmm/protocol.h b/src/hardware/fluke-dmm/protocol.h
new file mode 100644 (file)
index 0000000..b8afc90
--- /dev/null
+++ b/src/hardware/fluke-dmm/protocol.h
@@ -0,0 +1,68 @@
+/*
+ * This file is part of the libsigrok project.
+ *
+ * Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef LIBSIGROK_HARDWARE_FLUKE_DMM_PROTOCOL_H
+#define LIBSIGROK_HARDWARE_FLUKE_DMM_PROTOCOL_H
+
+#define LOG_PREFIX "fluke-dmm"
+
+#define FLUKEDMM_BUFSIZE 256
+
+/* Always USB-serial, 1ms is plenty. */
+#define SERIAL_WRITE_TIMEOUT_MS 1
+
+/* Supported models */
+enum {
+       FLUKE_187 = 1,
+       FLUKE_189,
+       FLUKE_287,
+       FLUKE_190,
+       FLUKE_289,
+};
+
+/* Supported device profiles */
+struct flukedmm_profile {
+       int model;
+       const char *modelname;
+       /* How often to poll, in ms. */
+       int poll_period;
+       /* If no response received, how long to wait before retrying. */
+       int timeout;
+};
+
+/* Private, per-device-instance driver context. */
+struct dev_context {
+       const struct flukedmm_profile *profile;
+       struct sr_sw_limits limits;
+
+       /* Runtime. */
+       char buf[FLUKEDMM_BUFSIZE];
+       int buflen;
+       int64_t cmd_sent_at;
+       int expect_response;
+       int meas_type;
+       int is_relative;
+       enum sr_mq mq;
+       enum sr_unit unit;
+       enum sr_mqflag mqflags;
+};
+
+SR_PRIV int fluke_receive_data(int fd, int revents, void *cb_data);
+
+#endif