X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Funi-t-dmm%2Fapi.c;h=e6239a1a3edb3b9ee86c770b8688e1e1f80b18e4;hb=79b9a237bdf974c826d222086424bc1edb089976;hp=4e97336cc76b606a477f80d0a2ff2145468e2b47;hpb=a7a163a795c9ad8cb06b5fe5458d7c98c405bf5a;p=libsigrok.git

diff --git a/hardware/uni-t-dmm/api.c b/hardware/uni-t-dmm/api.c
index 4e97336c..e6239a1a 100644
--- a/hardware/uni-t-dmm/api.c
+++ b/hardware/uni-t-dmm/api.c
@@ -37,7 +37,6 @@ static const int32_t hwcaps[] = {
 	SR_CONF_CONTINUOUS,
 };
 
-SR_PRIV struct sr_dev_driver tecpel_dmm_8060_driver_info;
 SR_PRIV struct sr_dev_driver tecpel_dmm_8061_driver_info;
 SR_PRIV struct sr_dev_driver uni_t_ut60a_driver_info;
 SR_PRIV struct sr_dev_driver uni_t_ut60e_driver_info;
@@ -46,71 +45,88 @@ SR_PRIV struct sr_dev_driver uni_t_ut61e_driver_info;
 SR_PRIV struct sr_dev_driver voltcraft_vc820_driver_info;
 SR_PRIV struct sr_dev_driver voltcraft_vc830_driver_info;
 SR_PRIV struct sr_dev_driver voltcraft_vc840_driver_info;
+SR_PRIV struct sr_dev_driver tenma_72_7745_driver_info;
 
 SR_PRIV struct dmm_info udmms[] = {
-	{
-		"Tecpel", "DMM-8060", 2400,
-		FS9721_PACKET_SIZE, NULL,
-		sr_fs9721_packet_valid, sr_fs9721_parse,
-		NULL,
-		&tecpel_dmm_8060_driver_info, receive_data_TECPEL_DMM_8060,
-	},
 	{
 		"Tecpel", "DMM-8061", 2400,
-		FS9721_PACKET_SIZE, NULL,
+		FS9721_PACKET_SIZE,
 		sr_fs9721_packet_valid, sr_fs9721_parse,
 		sr_fs9721_00_temp_c,
 		&tecpel_dmm_8061_driver_info, receive_data_TECPEL_DMM_8061,
 	},
 	{
 		"UNI-T", "UT60A", 2400,
-		FS9721_PACKET_SIZE, NULL,
+		FS9721_PACKET_SIZE,
 		sr_fs9721_packet_valid, sr_fs9721_parse,
 		NULL,
 		&uni_t_ut60a_driver_info, receive_data_UNI_T_UT60A,
 	},
 	{
 		"UNI-T", "UT60E", 2400,
-		FS9721_PACKET_SIZE, NULL,
+		FS9721_PACKET_SIZE,
 		sr_fs9721_packet_valid, sr_fs9721_parse,
 		sr_fs9721_00_temp_c,
 		&uni_t_ut60e_driver_info, receive_data_UNI_T_UT60E,
 	},
 	{
 		"UNI-T", "UT61D", 2400,
-		FS9922_PACKET_SIZE, NULL,
+		FS9922_PACKET_SIZE,
 		sr_fs9922_packet_valid, sr_fs9922_parse,
 		NULL,
 		&uni_t_ut61d_driver_info, receive_data_UNI_T_UT61D,
 	},
 	{
-		"UNI-T", "UT61E", 19230,
-		ES51922_PACKET_SIZE, NULL,
+		/*
+		 * Important: The actual baudrate of the Cyrustek ES51922 chip
+		 * used in this DMM is 19230. However, the WCH CH9325 chip
+		 * (UART to USB/HID) used in (some versions of) the UNI-T
+		 * UT-D04 cable doesn't support 19230 baud. It only supports
+		 * 19200, and setting an unsupported baudrate will result in
+		 * the default of 2400 being used (which will not work with
+		 * this DMM, of course).
+		 */
+		"UNI-T", "UT61E", 19200,
+		ES51922_PACKET_SIZE,
 		sr_es51922_packet_valid, sr_es51922_parse,
 		NULL,
 		&uni_t_ut61e_driver_info, receive_data_UNI_T_UT61E,
 	},
 	{
 		"Voltcraft", "VC-820", 2400,
-		FS9721_PACKET_SIZE, NULL,
+		FS9721_PACKET_SIZE,
 		sr_fs9721_packet_valid, sr_fs9721_parse,
 		NULL,
 		&voltcraft_vc820_driver_info, receive_data_VOLTCRAFT_VC820,
 	},
 	{
+		/*
+		 * Note: The VC830 doesn't set the 'volt' and 'diode' bits of
+		 * the FS9922 protocol. Instead, it only sets the user-defined
+		 * bit "z1" to indicate "diode mode" and "voltage".
+		 */
 		"Voltcraft", "VC-830", 2400,
-		FS9922_PACKET_SIZE, NULL,
+		FS9922_PACKET_SIZE,
 		sr_fs9922_packet_valid, sr_fs9922_parse,
-		NULL,
+		&sr_fs9922_z1_diode,
 		&voltcraft_vc830_driver_info, receive_data_VOLTCRAFT_VC830,
 	},
 	{
 		"Voltcraft", "VC-840", 2400,
-		FS9721_PACKET_SIZE, NULL,
+		FS9721_PACKET_SIZE,
 		sr_fs9721_packet_valid, sr_fs9721_parse,
 		sr_fs9721_00_temp_c,
 		&voltcraft_vc840_driver_info, receive_data_VOLTCRAFT_VC840,
 	},
+	{
+		"Tenma", "72-7745", 2400,
+		FS9721_PACKET_SIZE,
+		sr_fs9721_packet_valid, sr_fs9721_parse,
+		sr_fs9721_00_temp_c,
+		&tenma_72_7745_driver_info,
+		/* This is a basic rebadge of the UT60E. */
+		receive_data_UNI_T_UT60E,
+	},
 };
 
 static int dev_clear(int dmm)
@@ -148,7 +164,7 @@ static GSList *scan(GSList *options, int dmm)
 		}
 	}
 	if (!conn)
-		conn = UNI_T_UT_D04_NEW;
+		return NULL;
 
 	devices = NULL;
 	if (!(usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) {
@@ -223,10 +239,13 @@ static int cleanup(int dmm)
 	return dev_clear(dmm);
 }
 
-static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
+static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
+		const struct sr_probe_group *probe_group)
 {
 	struct dev_context *devc;
 
+	(void)probe_group;
+
 	devc = sdi->priv;
 
 	switch (id) {
@@ -255,9 +274,11 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
 	return SR_OK;
 }
 
-static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
+static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
+		const struct sr_probe_group *probe_group)
 {
 	(void)sdi;
+	(void)probe_group;
 
 	switch (key) {
 	case SR_CONF_SCAN_OPTIONS:
@@ -359,7 +380,6 @@ SR_PRIV struct sr_dev_driver ID##_driver_info = { \
 	.priv = NULL, \
 };
 
-DRV(tecpel_dmm_8060, TECPEL_DMM_8060, "tecpel-dmm-8060", "Tecpel DMM-8060")
 DRV(tecpel_dmm_8061, TECPEL_DMM_8061, "tecpel-dmm-8061", "Tecpel DMM-8061")
 DRV(uni_t_ut60a, UNI_T_UT60A, "uni-t-ut60a", "UNI-T UT60A")
 DRV(uni_t_ut60e, UNI_T_UT60E, "uni-t-ut60e", "UNI-T UT60E")
@@ -368,3 +388,4 @@ DRV(uni_t_ut61e, UNI_T_UT61E, "uni-t-ut61e", "UNI-T UT61E")
 DRV(voltcraft_vc820, VOLTCRAFT_VC820, "voltcraft-vc820", "Voltcraft VC-820")
 DRV(voltcraft_vc830, VOLTCRAFT_VC830, "voltcraft-vc830", "Voltcraft VC-830")
 DRV(voltcraft_vc840, VOLTCRAFT_VC840, "voltcraft-vc840", "Voltcraft VC-840")
+DRV(tenma_72_7745, TENMA_72_7745, "tenma-72-7745", "Tenma 72-7745")