/*
- * This file is part of the sigrok project.
+ * This file is part of the libsigrok project.
*
- * Copyright (C) 2012 Uwe Hermann <uwe@hermann-uwe.de>
+ * Copyright (C) 2012-2013 Uwe Hermann <uwe@hermann-uwe.de>
*
* 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
#define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args)
#define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args)
-/* Note: The order here must match dev_names[] in api.c. */
+/* Note: When adding entries here, don't forget to update DMM_COUNT. */
enum {
+ TECPEL_DMM_8061,
UNI_T_UT61D,
+ UNI_T_UT61E,
VOLTCRAFT_VC820,
+ VOLTCRAFT_VC840,
};
-#define UT_D04_CABLE_USB_VID 0x1a86
-#define UT_D04_CABLE_USB_DID 0xe008
+#define DMM_COUNT 5
+
+struct dmm_info {
+ char *vendor;
+ char *device;
+ uint32_t baudrate;
+ int packet_size;
+ int (*packet_request)(struct sr_serial_dev_inst *);
+ gboolean (*packet_valid)(const uint8_t *);
+ int (*packet_parse)(const uint8_t *, float *,
+ struct sr_datafeed_analog *, void *);
+ void (*dmm_details)(struct sr_datafeed_analog *, void *);
+ struct sr_dev_driver *di;
+ int (*receive_data)(int, int, void *);
+};
+
+extern SR_PRIV struct dmm_info udmms[DMM_COUNT];
#define CHUNK_SIZE 8
-#define NUM_DATA_BYTES 14
+
+#define DMM_BUFSIZE 256
/** Private, per-device-instance driver context. */
struct dev_context {
/** The current number of already received samples. */
uint64_t num_samples;
- struct sr_usb_dev_inst *usb;
+ gboolean first_run;
- uint8_t protocol_buf[14];
+ uint8_t protocol_buf[DMM_BUFSIZE];
+ uint8_t bufoffset;
+ uint8_t buflen;
};
-SR_PRIV int uni_t_ut61d_receive_data(int fd, int revents, void *cb_data);
-SR_PRIV int voltcraft_vc820_receive_data(int fd, int revents, void *cb_data);
+SR_PRIV int receive_data_TECPEL_DMM_8061(int fd, int revents, void *cb_data);
+SR_PRIV int receive_data_UNI_T_UT61D(int fd, int revents, void *cb_data);
+SR_PRIV int receive_data_UNI_T_UT61E(int fd, int revents, void *cb_data);
+SR_PRIV int receive_data_VOLTCRAFT_VC820(int fd, int revents, void *cb_data);
+SR_PRIV int receive_data_VOLTCRAFT_VC840(int fd, int revents, void *cb_data);
#endif