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rigol-ds: Initial patch for Rigol DS4000 support 

This fixes bug #1208.
This commit is contained in:
Valentin Ochs 2018-05-24 22:30:05 +02:00 committed by Uwe Hermann
parent 643c8824a5
commit 6b04525ba2
4 changed files with 20 additions and 3 deletions
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4
src/hardware/rigol-ds/api.c
View File

@ -171,6 +171,7 @@ enum series {
DS2000A,
DSO1000,
DS1000Z,
DS4000,
};
/* short name, full name */
@ -195,6 +196,8 @@ static const struct rigol_ds_series supported_series[] = {
{50, 1}, {2, 1000}, 12, 600, 20480},
[DS1000Z] = {VENDOR(RIGOL), "DS1000Z", PROTOCOL_V4, FORMAT_IEEE488_2,
{50, 1}, {1, 1000}, 12, 1200, 12000000},
[DS4000] = {VENDOR(RIGOL), "DS4000", PROTOCOL_V4, FORMAT_IEEE488_2,
{1000, 1}, {1, 1000}, 14, 1400, 14000},
};
#define SERIES(x) &supported_series[x]
@ -252,6 +255,7 @@ static const struct rigol_ds_model supported_models[] = {
{SERIES(DS1000Z), "MSO1104Z", {5, 1000000000}, CH_INFO(4, true)},
{SERIES(DS1000Z), "MSO1074Z-S", {5, 1000000000}, CH_INFO(4, true)},
{SERIES(DS1000Z), "MSO1104Z-S", {5, 1000000000}, CH_INFO(4, true)},
{SERIES(DS4000), "DS4024", {1, 1000000000}, CH_INFO(4, false)},
};
static struct sr_dev_driver rigol_ds_driver_info;

16
src/hardware/rigol-ds/protocol.c
View File

@ -474,10 +474,19 @@ SR_PRIV int rigol_ds_channel_start(const struct sr_dev_inst *sdi)
if (devc->model->series->protocol >= PROTOCOL_V3 &&
ch->type == SR_CHANNEL_ANALOG) {
/* Vertical increment. */
if (sr_scpi_get_float(sdi->conn, ":WAV:YINC?",
&devc->vert_inc[ch->index]) != SR_OK)
/* Vertical origin. */
if (sr_scpi_get_float(sdi->conn, ":WAV:YOR?",
&devc->vert_origin[ch->index]) != SR_OK)
return SR_ERR;
/* Vertical reference. */
if (sr_scpi_get_int(sdi->conn, ":WAV:YREF?",
&devc->vert_reference[ch->index]) != SR_OK)
return SR_ERR;
} else if (ch->type == SR_CHANNEL_ANALOG) {
devc->vert_inc[ch->index] = devc->vdiv[ch->index] / 25.6;
}
rigol_ds_set_wait_event(devc, WAIT_BLOCK);
@ -557,7 +566,7 @@ SR_PRIV int rigol_ds_receive(int fd, int revents, void *cb_data)
struct sr_analog_meaning meaning;
struct sr_analog_spec spec;
struct sr_datafeed_logic logic;
double vdiv, offset;
double vdiv, offset, origin;
int len, i, vref;
struct sr_channel *ch;
gsize expected_data_bytes;
@ -677,11 +686,12 @@ SR_PRIV int rigol_ds_receive(int fd, int revents, void *cb_data)
if (ch->type == SR_CHANNEL_ANALOG) {
vref = devc->vert_reference[ch->index];
vdiv = devc->vdiv[ch->index] / 25.6;
vdiv = devc->vert_inc[ch->index];
origin = devc->vert_origin[ch->index];
offset = devc->vert_offset[ch->index];
if (devc->model->series->protocol >= PROTOCOL_V3)
for (i = 0; i < len; i++)
devc->data[i] = ((int)devc->buffer[i] - vref) * vdiv - offset;
devc->data[i] = ((int)devc->buffer[i] - vref - origin) * vdiv;
else
for (i = 0; i < len; i++)
devc->data[i] = (128 - devc->buffer[i]) * vdiv - offset;

2
src/hardware/rigol-ds/protocol.h
View File

@ -120,7 +120,9 @@ struct dev_context {
float attenuation[MAX_ANALOG_CHANNELS];
float vdiv[MAX_ANALOG_CHANNELS];
int vert_reference[MAX_ANALOG_CHANNELS];
float vert_origin[MAX_ANALOG_CHANNELS];
float vert_offset[MAX_ANALOG_CHANNELS];
float vert_inc[MAX_ANALOG_CHANNELS];
char *trigger_source;
float horiz_triggerpos;
char *trigger_slope;

1
src/scpi/scpi_usbtmc_libusb.c
View File

@ -105,6 +105,7 @@ struct usbtmc_blacklist {
static struct usbtmc_blacklist blacklist_remote[] = {
{ 0x1ab1, 0x0588 }, /* Rigol DS1000 series */
{ 0x1ab1, 0x04b0 }, /* Rigol DS2000 series */
{ 0x1ab1, 0x04b1 }, /* Rigol DS4000 series */
{ 0x0957, 0x0588 }, /* Agilent DSO1000 series (rebadged Rigol DS1000) */
{ 0x0b21, 0xffff }, /* All Yokogawa devices */
{ 0xf4ec, 0xffff }, /* All Siglent SDS devices */