Attached to this email is a patch adding support to the aforementioned multimeter. This was easy to do since it's using the already implemented FS9721 protocol.
Thanks a lot for your software! Marco.
>From 2cc4819ba760c71bccb0b01ac7a9fb593580c286 Mon Sep 17 00:00:00 2001 From: Marco Rodolfi <marco.rodo...@tuta.io> Date: Sat, 11 Jan 2025 14:20:51 +0100 Subject: [PATCH] Add support for HoldPeak HP-90EPC multimeter. This works fine just by using a standard configuration for FS9721 based multimeters. --- src/hardware/serial-dmm/api.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/hardware/serial-dmm/api.c b/src/hardware/serial-dmm/api.c index b271b81c..54bc792e 100644 --- a/src/hardware/serial-dmm/api.c +++ b/src/hardware/serial-dmm/api.c @@ -484,6 +484,13 @@ SR_REGISTER_DEV_DRIVER_LIST(serial_dmm_drivers, sr_fs9721_packet_valid, sr_fs9721_parse, sr_fs9721_10_temp_c ), + DMM( + "holdpeak-hp-90epc", fs9721, + "HoldPeak", "HP-90EPC", "2400/8n1", + FS9721_PACKET_SIZE, 0, 0, NULL, + sr_fs9721_packet_valid, sr_fs9721_parse, + sr_fs9721_10_temp_c + ), DMM( "mastech-ms8250b", fs9721, "MASTECH", "MS8250B", "2400/8n1/rts=0/dtr=1", -- 2.48.0
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