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redpitaya-puzzlefw
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Software support for external-trigger-once

This commit is contained in:
Joris van Rantwijk 2024-09-24 21:10:15 +02:00
parent a984e1c8ff
commit 66050aca5b
2 changed files with 18 additions and 4 deletions
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7
sw/src/userspace/puzzlecmd.cpp
View File

@ -26,6 +26,7 @@ std::string trigger_mode_to_string(puzzlefw::TriggerMode mode)
switch (mode) {
case TriggerMode::TRIG_AUTO: return "auto";
case TriggerMode::TRIG_EXTERNAL: return "external";
case TriggerMode::TRIG_EXTERNAL_ONCE: return "external-once";
default: return "none";
}
}
@ -206,6 +207,7 @@ int main(int argc, char **argv)
OPT_CLEAR_DMA, OPT_CLEAR_TIMESTAMP, OPT_CLEAR_RANGE,
OPT_ACQUISITION_ON, OPT_ACQUISITION_OFF, OPT_CHANNELS,
OPT_TRIGGER_NONE, OPT_TRIGGER_AUTO, OPT_TRIGGER_EXT,
OPT_TRIGGER_EXT_ONCE,
OPT_TRIGGER_CHANNEL, OPT_TRIGGER_RISING, OPT_TRIGGER_FALLING,
OPT_TRIGGER_DELAY, OPT_TRIGGER,
OPT_RECORD_LEN, OPT_DIVISOR, OPT_AVERAGE, OPT_DECIMATE, OPT_SHIFT,
@ -226,6 +228,7 @@ int main(int argc, char **argv)
{"trigger-none", 0, 0, OPT_TRIGGER_NONE},
{"trigger-auto", 0, 0, OPT_TRIGGER_AUTO},
{"trigger-ext", 0, 0, OPT_TRIGGER_EXT},
{"trigger-ext-once", 0, 0, OPT_TRIGGER_EXT_ONCE},
{"trigger-channel", 1, 0, OPT_TRIGGER_CHANNEL},
{"trigger-rising", 0, 0, OPT_TRIGGER_RISING},
{"trigger-falling", 0, 0, OPT_TRIGGER_FALLING},
@ -264,6 +267,7 @@ int main(int argc, char **argv)
" --trigger-none Disable triggering.\n"
" --trigger-auto Enable continuous triggering.\n"
" --trigger-ext Enable external trigger.\n"
" --trigger-ext-once Enable external trigger once.\n"
" --trigger-channel N Select trigger input channel (range 0 to 3)."
"\n"
" --trigger-rising Trigger on rising edge.\n"
@ -359,6 +363,9 @@ int main(int argc, char **argv)
case OPT_TRIGGER_EXT:
args.trigger_mode = puzzlefw::TRIG_EXTERNAL;
break;
case OPT_TRIGGER_EXT_ONCE:
args.trigger_mode = puzzlefw::TRIG_EXTERNAL_ONCE;
break;
case OPT_TRIGGER_CHANNEL:
args.trigger_channel = parse_int(optarg, ok);
if (!ok

11
sw/src/userspace/puzzlefw.hpp
View File

@ -90,7 +90,8 @@ static inline void sync_dma()
enum TriggerMode {
TRIG_NONE = 0, // trigger disabled, manual trigger only
TRIG_AUTO = 1, // continuous triggering
TRIG_EXTERNAL = 2 // external triggering
TRIG_EXTERNAL = 2, // external triggering
TRIG_EXTERNAL_ONCE = 3 // external trigger once
};
@ -267,6 +268,9 @@ public:
if ((v & 0x02) != 0) {
return TRIG_EXTERNAL;
}
if ((v & 0x04) != 0) {
return TRIG_EXTERNAL_ONCE;
}
return TRIG_NONE;
}
@ -274,13 +278,16 @@ public:
void set_trigger_mode(TriggerMode mode)
{
uint32_t v = read_reg(REG_TRIGGER_MODE);
v &= 0xfc;
v &= 0xf0;
if (mode == TRIG_AUTO) {
v |= 0x01;
}
if (mode == TRIG_EXTERNAL) {
v |= 0x02;
}
if (mode == TRIG_EXTERNAL_ONCE) {
v |= 0x04;
}
write_reg(REG_TRIGGER_MODE, v);
}