Backport recent changes from mainline.

[libsigrok.git] / src / hardware / zketech-ebd-usb / protocol.h

diff --git a/src/hardware/zketech-ebd-usb/protocol.h b/src/hardware/zketech-ebd-usb/protocol.h
new file mode 100644 (file)
index 0000000..004ce5f
--- /dev/null
+++ b/src/hardware/zketech-ebd-usb/protocol.h
@@ -0,0 +1,60 @@
+/*
+ * This file is part of the libsigrok project.
+ *
+ * Copyright (C) 2018 Sven Bursch-Osewold <sb_git@bursch.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_ZKETECH_EBD_USB_PROTOCOL_H
+#define LIBSIGROK_HARDWARE_ZKETECH_EBD_USB_PROTOCOL_H
+
+#include <stdint.h>
+#include <glib.h>
+#include <libsigrok/libsigrok.h>
+#include "libsigrok-internal.h"
+
+#define LOG_PREFIX "zketech-ebd-usb"
+
+#define MSG_LEN 19
+#define MSG_CHECKSUM_POS 17
+#define MSG_FRAME_BEGIN 0xfa
+#define MSG_FRAME_BEGIN_POS 0
+#define MSG_FRAME_END 0xf8
+#define MSG_FRAME_END_POS 18
+
+struct dev_context {
+       struct sr_sw_limits limits;
+       GMutex rw_mutex;
+       float current_limit;
+       gboolean running;
+       gboolean load_activated;
+};
+
+/* Communication via serial. */
+SR_PRIV int ebd_read_chars(struct sr_serial_dev_inst *serial, int count, uint8_t *buf);
+
+/* Commands. */
+SR_PRIV int ebd_init(struct sr_serial_dev_inst *serial, struct dev_context *devc);
+SR_PRIV int ebd_loadstart(struct sr_serial_dev_inst *serial, struct dev_context *devc);
+SR_PRIV int ebd_receive_data(int fd, int revents, void *cb_data);
+SR_PRIV int ebd_stop(struct sr_serial_dev_inst *serial, struct dev_context *devc);
+SR_PRIV int ebd_loadstop(struct sr_serial_dev_inst *serial, struct dev_context *devc);
+
+/* Configuration. */
+SR_PRIV int ebd_get_current_limit(const struct sr_dev_inst *sdi, float *current);
+SR_PRIV int ebd_set_current_limit(const struct sr_dev_inst *sdi, float current);
+SR_PRIV gboolean ebd_current_is0(struct dev_context *devc);
+
+#endif