Add support for the Tenma 72-7750 (UNI-T UT60G rebadge).

[libsigrok.git] / hardware / uni-t-dmm / api.c

diff --git a/hardware/uni-t-dmm/api.c b/hardware/uni-t-dmm/api.c
index 99c026a9059bcc3c89a5c0648b85b62dfb3d9801..1eccfdc5de5b53f1b4778b13949ec53556e85842 100644 (file)
--- a/hardware/uni-t-dmm/api.c
+++ b/hardware/uni-t-dmm/api.c
@@ -49,6 +49,7 @@ 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 sr_dev_driver tenma_72_7750_driver_info;
 
 SR_PRIV struct dmm_info udmms[] = {
        {
@@ -73,15 +74,7 @@ SR_PRIV struct dmm_info udmms[] = {
                &uni_t_ut60e_driver_info, receive_data_UNI_T_UT60E,
        },
        {
-               /*
-                * Important: The actual baudrate of the Cyrustek ES51986 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).
-                */
+               /* The baudrate is actually 19230, see "Note 1" below. */
                "UNI-T", "UT60G", 19200,
                ES519XX_11B_PACKET_SIZE,
                sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
@@ -110,15 +103,7 @@ SR_PRIV struct dmm_info udmms[] = {
                &uni_t_ut61d_driver_info, receive_data_UNI_T_UT61D,
        },
        {
-               /*
-                * 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).
-                */
+               /* The baudrate is actually 19230, see "Note 1" below. */
                "UNI-T", "UT61E", 19200,
                ES519XX_14B_PACKET_SIZE,
                sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse,
@@ -156,12 +141,26 @@ SR_PRIV struct dmm_info udmms[] = {
                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,
+               &tenma_72_7745_driver_info, receive_data_TENMA_72_7745,
+       },
+       {
+               /* The baudrate is actually 19230, see "Note 1" below. */
+               "Tenma", "72-7750", 19200,
+               ES519XX_11B_PACKET_SIZE,
+               sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse,
+               NULL,
+               &tenma_72_7750_driver_info, receive_data_TENMA_72_7750,
        },
 };
 
+/*
+ * Note 1: The actual baudrate of the Cyrustek ES519xx 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).
+ */
+
 static int dev_clear(int dmm)
 {
        return std_dev_clear(udmms[dmm].di, NULL);
@@ -425,3 +424,4 @@ 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")
+DRV(tenma_72_7750, TENMA_72_7750, "tenma-72-7750", "Tenma 72-7750")