hp-59306a: Initial HP 59306A driver.

[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
index 888ead09f16896ae793277256f99144bf5b342f2..004ce5fb25385bc3f3dcfc7edf9825eb350536d6 100644 (file)
--- a/src/hardware/zketech-ebd-usb/protocol.h
+++ b/src/hardware/zketech-ebd-usb/protocol.h
@@ -27,9 +27,34 @@
 
 #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;
 };
 
-SR_PRIV int zketech_ebd_usb_receive_data(int fd, int revents, void *cb_data);
+/* 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