BIGscope
bipolar audio rate signal oscilloscope (time domain), showing 128 consecutive samples after the signal becomes positive. this module has outputs to link several scopes behind each other for a big scope
Inlets
frac32buffer.bipolar input
bool32 hold
frac32buffer.positive syncIn
Outlets
frac32buffer thru
frac32buffer syncOut
Displays
int8array128.vbar 1
int8array128.vbar 2
int8array128.vbar 3
int8array128.vbar 4
int8array128.vbar 5
int8array128.vbar 6
int8array128.vbar 7
int8array128.vbar 8
int8_t t[1024];
int index;
int32_t pval;
int32_t write;
int32_t array[1024];int i;
for (i = 0; i < 1024; i++)
t[i] = 0;
index = 0;
pval = 0;int i;
int32_t val;
if (index < 0) {
for (i = 0; i < 16; i++) {
val = (inlet_syncIn[i] - (1 << 10)) > (1 << 19);
if (val && (!pval)) {
index = 0;
break;
}
pval = val;
}
if (index == 0) {
for (; i < 16; i++) {
t[index++] = (uint8_t)(inlet_in[i] >> 21);
}
}
} else {
for (i = 0; i < 16; i++) {
if (index == 1024) {
index = -1;
break;
}
t[index++] = (uint8_t)(inlet_in[i] >> 21);
}
if ((index == -1) && (!inlet_hold)) {
for (i = 0; i < 1024; i++)
if (i < 128) {
disp_1[i] = t[i];
} else if (i < 256) {
disp_2[i - 128] = t[i];
} else if (i < 384) {
disp_3[i - 256] = t[i];
} else if (i < 512) {
disp_4[i - 384] = t[i];
} else if (i < 640) {
disp_5[i - 512] = t[i];
} else if (i < 768) {
disp_6[i - 640] = t[i];
} else if (i < 768) {
disp_7[i - 768] = t[i];
} else {
disp_8[i - 896] = t[i];
}
pval = (inlet_syncIn[BUFSIZE - 1] - (1 << 10)) > (1 << 19);
}
}
for (i = 0; i < 16; i++) {
outlet_thru[i] = inlet_in[i];
}write += 1;
write = write & 127;
outlet_syncOut = array[(write)];
array[write] = (val && (!pval)) > 0 ? 1 << 27 : -1 << 27;