Embedded/DSView
1
0
Fork 0
mirror of https://github.com/DreamSourceLab/DSView.git synced 2025-01-23 13:42:55 +08:00
Code Issues Projects Releases Wiki Activity

Add auto gain feature to DSCope U2B100/U3P100 models

Browse Source
This commit is contained in:
DreamSourceLab 2020-03-29 19:51:08 +08:00
parent ee148cc314
commit 6558174183
2 changed files with 18 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
libsigrok4DSL/hardware/DSL/dscope.c
View File

@ -419,8 +419,6 @@ static uint64_t dso_cmd_gen(const struct sr_dev_inst *sdi, struct sr_channel* ch
cmd += ch->index << ch_bit;
// --VGAIN
uint64_t vgain = dso_vga(ch);
// if ((devc->profile->dev_caps.feature_caps & CAPS_FEATURE_HMCAD1511) &&
// (dsl_en_ch_num(sdi) == 1))
if ((ch->comb_comp != 0) && (dsl_en_ch_num(sdi) == 1))
vgain += (uint64_t)(ch->comb_comp) << 8;
cmd += vgain;
@ -632,7 +630,7 @@ static int dso_zero(const struct sr_dev_inst *sdi, gboolean reset)
if (devc->profile->dev_caps.feature_caps & CAPS_FEATURE_HMCAD1511)
offset_top = 15;
else
offset_top = 20;
offset_top = 30;
const uint16_t offset_bom = ((1 << channel_modes[devc->ch_mode].unit_bits) - 1) - offset_top;
const uint16_t offset_mid = (1 << (channel_modes[devc->ch_mode].unit_bits - 1));
const uint16_t max_trans = ((1 << 10) - 1);
@ -972,11 +970,12 @@ static int dso_zero(const struct sr_dev_inst *sdi, gboolean reset)
for (uint16_t j = 0; j < ARRAY_SIZE(vga_defaults); j++) {
if (vga_defaults[j].id == devc->profile->dev_caps.vga_id &&
vga_defaults[j].key == devc->profile->dev_caps.vdivs[i]) {
const int64_t vgain_delta = probe->vpos_trans > devc->profile->dev_caps.default_pwmtrans ?
((int64_t)(probe->vpos_trans - devc->profile->dev_caps.default_pwmtrans) << 8) :
(((int64_t)(probe->vpos_trans - devc->profile->dev_caps.default_pwmtrans) << 7) & 0xFFFFFF00);
const int64_t cur_trans = probe->vpos_trans;
const int64_t def_trans = devc->profile->dev_caps.default_pwmtrans;
const int64_t vgain_delta = (cur_trans > def_trans) ? ((cur_trans - def_trans) << 8) :
(((cur_trans - def_trans) << 7) & ~0xFFLL);
(probe->vga_ptr+i)->vgain = vga_defaults[j].vgain + vgain_delta;
break;
break;
}
}
}

24
libsigrok4DSL/hardware/DSL/dsl.h
View File

@ -740,7 +740,7 @@ static const struct DSL_profile supported_DSLogic[] = {
SR_GHZ(1)}
},
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}
{ 0, 0, LIBUSB_SPEED_UNKNOWN, 0, 0, 0, 0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}
};
static const struct DSL_profile supported_DSCope[] = {
@ -969,7 +969,7 @@ static const struct DSL_profile supported_DSCope[] = {
"DSCopeU2B100.bin",
"DSCopeU2B100.bin",
{CAPS_MODE_ANALOG | CAPS_MODE_DSO,
CAPS_FEATURE_ZERO | CAPS_FEATURE_HMCAD1511 | CAPS_FEATURE_20M,
CAPS_FEATURE_ZERO | CAPS_FEATURE_AUTO_VGAIN | CAPS_FEATURE_HMCAD1511 | CAPS_FEATURE_20M,
(1 << DSL_ANALOG10x2_500) |
(1 << DSL_DSO1000x2),
2,
@ -982,11 +982,11 @@ static const struct DSL_profile supported_DSCope[] = {
DSL_DSO1000x2,
SR_MHZ(500),
SR_Kn(10),
850,
1024-850,
810,
1024-810,
10,
245,
80,
60,
SR_HZ(0),
SR_HZ(0)}
},
@ -996,7 +996,7 @@ static const struct DSL_profile supported_DSCope[] = {
"DSCopeU3P100.bin",
"DSCopeU3P100.bin",
{CAPS_MODE_ANALOG | CAPS_MODE_DSO,
CAPS_FEATURE_ZERO | CAPS_FEATURE_FLASH | CAPS_FEATURE_USB30 | CAPS_FEATURE_HMCAD1511 | CAPS_FEATURE_20M,
CAPS_FEATURE_ZERO | CAPS_FEATURE_POGOPIN | CAPS_FEATURE_AUTO_VGAIN | CAPS_FEATURE_FLASH | CAPS_FEATURE_USB30 | CAPS_FEATURE_HMCAD1511 | CAPS_FEATURE_20M,
(1 << DSL_ANALOG10x2_500) |
(1 << DSL_DSO1000x2),
2,
@ -1009,8 +1009,8 @@ static const struct DSL_profile supported_DSCope[] = {
DSL_DSO1000x2,
SR_MHZ(500),
SR_Mn(1),
900,
1024-900,
830,
1024-830,
10,
245,
60,
@ -1023,7 +1023,7 @@ static const struct DSL_profile supported_DSCope[] = {
"DSCopeU3P100.bin",
"DSCopeU3P100.bin",
{CAPS_MODE_ANALOG | CAPS_MODE_DSO,
CAPS_FEATURE_ZERO | CAPS_FEATURE_FLASH | CAPS_FEATURE_USB30 | CAPS_FEATURE_HMCAD1511 | CAPS_FEATURE_20M,
CAPS_FEATURE_ZERO | CAPS_FEATURE_POGOPIN | CAPS_FEATURE_AUTO_VGAIN | CAPS_FEATURE_FLASH | CAPS_FEATURE_USB30 | CAPS_FEATURE_HMCAD1511 | CAPS_FEATURE_20M,
(1 << DSL_ANALOG10x2_500) |
(1 << DSL_DSO1000x2),
2,
@ -1036,8 +1036,8 @@ static const struct DSL_profile supported_DSCope[] = {
DSL_DSO1000x2,
SR_MHZ(500),
SR_Mn(1),
900,
1024-900,
830,
1024-830,
10,
245,
60,
@ -1045,7 +1045,7 @@ static const struct DSL_profile supported_DSCope[] = {
SR_HZ(0)}
},
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}
{ 0, 0, LIBUSB_SPEED_UNKNOWN, 0, 0, 0, 0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}
};
static const gboolean default_ms_en[] = {