casiotone 401
OSC-CV Converter
Dependencies: Bonjour OSCReceiver TextLCD mbed mbed-rpc BurstSPI DebouncedInterrupt FastIO MIDI OSC OSCtoCV ClockControl
OSC to CV Converter
http://gtbts.tumblr.com/post/125663817741/osc-to-cv-converter-ver2-mbed-osctocv
Diff: main.cpp
- Revision:
- 10:ccfeb687c3f2
- Parent:
- 9:1ac3d135d965
- Child:
- 11:ef7610cd7ebe
--- a/main.cpp Sat Mar 02 00:14:57 2013 +0000
+++ b/main.cpp Sat Mar 23 11:24:13 2013 +0000
@@ -110,8 +110,8 @@
inline void NetPoll(void);
void InitOSCCV(void);
inline void UpdateCV(int, int, const unsigned int*);
-int UpdateGate(int, int, int, int, int);
-void SetCV(void);
+int UpdateGate(int, int, int, int, bool);
+inline void SetCV(void);
void SeqCV(int);
void CheckModeSW(void);
inline void CVMeter(int, const unsigned int*);
@@ -235,7 +235,7 @@
// Variables for Control
float gCtrl[2];
-volatile int gCtrlSW[4];
+volatile bool gCtrlSW[4] = {false};
//-------------------------------------------------------------
// mbed Functions
@@ -322,12 +322,12 @@
UpdateGate(bpm, NRESET, GATEALL, 3, 0); // Reset (if bpm change)
_bpm = bpm;
- } else if (gCtrlSW[0] == 1) { // Stop (gCtrlSW[0])
+ } else if (gCtrlSW[0]) { // Stop (gCtrlSW[0])
bpm = 0;
}
- if(gCtrlSW[2] == 0 && gCtrlSW[3] == 0) // Sequencer Mode1
+ if(!gCtrlSW[2] && !gCtrlSW[3]) // Sequencer Mode1
{
SeqCV((UpdateGate(bpm, N16TH, GATE1, 3, 0))); // Shift Timming 16th note
UpdateGate(bpm, N8TH, GATE2, 3, 0);
@@ -336,7 +336,7 @@
break;
- } else if (gCtrlSW[2] == 1 && gCtrlSW[3] == 0) { // Sequencer Mode2 (if gCtrlSW[2] ON)
+ } else if (gCtrlSW[2] && !gCtrlSW[3]) { // Sequencer Mode2 (if gCtrlSW[2] ON)
SeqCV((UpdateGate(bpm, N16TH, GATE1, 3, 0))); // Do shift ch 1~5
SeqCV((UpdateGate(bpm, N4TH, GATE2, 3, 0))); // Do shift ch 6
@@ -345,7 +345,7 @@
break;
- } else if (gCtrlSW[3] == 1) { // Sequencer Mode3 (if gCtrlSW[3] ON)
+ } else if (gCtrlSW[3]) { // Sequencer Mode3 (if gCtrlSW[3] ON)
// (ch6,7,8, short loop)
SeqCV((UpdateGate(bpm, N16TH, GATE1, 3, 0))); // Do shift ch 1~5
SeqCV((UpdateGate(bpm, N8TH, GATE2, 3, 0))); // Do shift ch 6
@@ -451,13 +451,11 @@
//-------------------------------------------------------------
// GateOutSequence beat(Note values) length(Gate time) invert(invert Gate)
-int UpdateGate(int bpm, int beat, int ch, int length, int invert)
+int UpdateGate(int bpm, int beat, int ch, int length, bool invert)
{
- static int gatetime[4];
- static int oldgatetime[4];
- static int bar;
- static int sync24;
- static int oldsynctime;
+ int i;
+ static int gatetime[4], oldgatetime[4];
+ static int bar, sync24, oldsynctime;
int time = gTimer.read_us();
@@ -518,7 +516,7 @@
case NRESET:
- for(int i = 0; i < GATEALL; ++i) // Reset
+ for(i = 0; i < GATEALL; ++i) // Reset
{
gTimer.reset();
oldsynctime = oldgatetime[i] = gatetime[i] = NRESET;
@@ -544,27 +542,27 @@
{
return -1;
- } else if (time > oldgatetime[ch] + gatetime[ch] && invert == 0) {
+ } else if (time > oldgatetime[ch] + gatetime[ch] && !invert) {
oldgatetime[ch] = time;
gLEDS[ch] = gGATES[ch] = 1;
return ch + 1;
- } else if (time > oldgatetime[ch] + gatetime[ch] && invert == 1) {
+ } else if (time > oldgatetime[ch] + gatetime[ch] && invert) {
oldgatetime[ch] = time;
gLEDS[ch] = gGATES[ch] = 0;
return 0;
- } else if (time > oldgatetime[ch] + (gatetime[ch] - gatetime[ch] / length) && invert == 0) {
+ } else if (time > oldgatetime[ch] + (gatetime[ch] - gatetime[ch] / length) && !invert) {
gLEDS[ch] = gGATES[ch] = 0;
return 0;
- } else if (time > oldgatetime[ch] + (gatetime[ch] - gatetime[ch] / length) && invert == 1) {
+ } else if (time > oldgatetime[ch] + (gatetime[ch] - gatetime[ch] / length) && invert) {
gLEDS[ch] = gGATES[ch] = 1;
@@ -579,13 +577,11 @@
//-------------------------------------------------------------
// Calculate CV
-void SetCV()
+inline void SetCV()
{
- static int ch;
- float glidecv[8];
+ static int ch, quan;
+ float glidecv[8], oldcv[8];
unsigned int cv[8];
- static float oldcv[8];
- static unsigned int quan;
float qcv;
switch(gMode)
@@ -682,18 +678,15 @@
void SeqCV(int shift)
{
int i, j, k;
- static int ch, SeqMode;
+ static int ch, quan, SeqMode;
static int cnt1, cnt2, cnt3;
static int cntloop1, cntloop2, cntloop3;
- static float glidecv[8];
+ static float glidecv[8], shiftcv[8];
+ static float buffercv[9], loopcv[3];
unsigned int cv[8];
- static float shiftcv[8];
- static float buffercv[9];
- static float loopcv[3];
- int quan;
float qcv;
- SeqMode = (unsigned int)(gCtrl[1] * (MODE_NUM - 3)); // Sequencer Quantize Mode (gCtrl[1])
+ SeqMode = gCtrl[1] * (MODE_NUM - 3); // Sequencer Quantize Mode (gCtrl[1])
switch(SeqMode)
{
@@ -809,7 +802,7 @@
break;
}
- if(gCtrlSW[2] == 0 && gCtrlSW[3] == 0) // Sequencer Mode1
+ if(!gCtrlSW[2] && !gCtrlSW[3]) // Sequencer Mode1
{
for(i = 1; i < 8; ++i)
{
@@ -832,7 +825,7 @@
cnt1 = cnt2 = cnt3 = 0;
- } else if (gCtrlSW[2] == 1 && gCtrlSW[3] == 0) { // Sequencer Mode2
+ } else if (gCtrlSW[2] && !gCtrlSW[3]) { // Sequencer Mode2
for(i = 1; i < 8; ++i)
{
@@ -867,7 +860,7 @@
cnt1 = cnt2 = cnt3 = 0;
- } else if (gCtrlSW[3] == 1) { // Sequencer Mode3
+ } else if (gCtrlSW[3]) { // Sequencer Mode3
for(i = 1; i < 5; ++i)
{
@@ -944,7 +937,7 @@
}
}
- if(gCtrlSW[1] == 1) // Update loop buffer (if gCtrlSW[1] ON)
+ if(gCtrlSW[1]) // Update loop buffer (if gCtrlSW[1] ON)
{
cnt1 = cnt2 = cnt3 = 0;
}
@@ -996,7 +989,7 @@
inline void CVMeter(int ch, const unsigned int *level)
{
- unsigned int cvmeter;
+ int cvmeter;
cvmeter = *level / (SCALING_N / 7.9f);
@@ -1105,120 +1098,150 @@
//-------------------------------------------------------------
// Handller receive UDP Packet
+//-------------------------------------------------------------
+// Handller receive UDP Packet
+
inline void onUDPSocketEvent(UDPSocketEvent e)
{
union OSCarg msg[10];
- int num;
+ char buf[768] = {0};
+ int num, recvlen, len;
unsigned int absv;
-
+ int messagepos = 0;
+ bool bundleflag = false;
+
+ Host host;
+
+ recvlen = gUdp.recvfrom(buf, 768, &host); // packet length
+
switch(e)
{
case UDPSOCKET_READABLE: // The only event for now
- char buf[256] = {0};
- Host host;
- while( int len = gUdp.recvfrom( buf, 256, &host ))
+ if(recvlen <= 0) break;
+
+ if(!strncmp(buf, "#", 1)) // #bundle
{
- if(len <= 0) break;
- // printf("\r\nFrom %d.%d.%d.%d:\r\n",
- // host.getIp()[0], host.getIp()[1], host.getIp()[2], host.getIp()[3]);
+ messagepos += 16; // skip #bundle & timetag
+ recvlen -= 16;
- getOSCmsg(buf,msg);
- // printf("OSCmsg: %s %s %f %i\r\n",
- // msg[0].address, msg[1].typeTag, msg[2].f, msg[2].i);
+ bundleflag = true;
+ }
+
+ do {
+ if(bundleflag)
+ {
+ messagepos += 4;
+ recvlen -= 4;
- len = strlen(msg[0].address);
+ if(recvlen <= 0)
+ {
+ bundleflag = false;
+ break;
+ }
+ }
+
+ if(getOSCmsg(buf + messagepos, msg) == -1) continue;
- if(isdigit(msg[0].address[len-1]))
-
- num = msg[0].address[len-1] - '0' - 1;
- else
- num = -1;
+ len = strlen(msg[0].address);
+
+ if(isdigit(msg[0].address[len-1]))
+ {
+ num = msg[0].address[len-1] - '0' - 1;
- absv = msg[2].f + 0; //convert -0 to 0
+ } else {
- // address pattern SYNC & GATE (Type Tag int, float)
- if(strncmp(msg[0].address+(len-1)-4, "sync", 4)==0) {
- if(absv >= 1 || msg[2].i >= 1) gCLOCKOUT = 1;
- else gCLOCKOUT = 0;
- break;
-
- } else if ((strncmp(msg[0].address+(len-1)-4, "gate", 4)==0) && (num != -1)) {
- if(num > 3) break;
+ num = -1;
+ }
+
+ absv = msg[2].f + 0; //convert -0 to 0
+
+ // address pattern SYNC & GATE (Type Tag int, float)
+ if(!strncmp(msg[0].address+(len-1)-4, "sync", 4))
+ {
+ if(absv >= 1 || msg[2].i >= 1) gCLOCKOUT = 1;
+ else gCLOCKOUT = 0;
+ continue;
+
+ } else if (!strncmp(msg[0].address+(len-1)-4, "gate", 4) && (num != -1)) {
+ if(num > 4) continue;
+ if(absv >= 1 || msg[2].i >= 1) gLEDS[num] = gGATES[num] = 1;
+ else gLEDS[num] = gGATES[num] = 0;
+ continue;
+ // (touchOSC Control push, toggle)
+ } else if (!strncmp(msg[0].address+(len-1)-4, "push", 4) && (num != -1)) {
+ if(num > 4) continue;
+ if(absv >= 1 || msg[2].i >= 1) gLEDS[num] = gGATES[num] = 1;
+ else gLEDS[num] = gGATES[num] = 0;
+ continue;
+
+ } else if (!strncmp(msg[0].address+(len-1)-6, "toggle", 6) && (num != -1)) {
+ if(num > 4) continue;
if(absv >= 1 || msg[2].i >= 1) gLEDS[num] = gGATES[num] = 1;
else gLEDS[num] = gGATES[num] = 0;
- break;
- // (touchOSC Control push, toggle)
- } else if ((strncmp(msg[0].address+(len-1)-4, "push", 4)==0) && (num != -1)) {
- if(num > 3) break;
- if(absv >= 1 || msg[2].i >= 1) gLEDS[num] = gGATES[num] = 1;
- else gLEDS[num] = gGATES[num] = 0;
- break;
-
- } else if ((strncmp(msg[0].address+(len-1)-6, "toggle", 6)==0) && (num != -1)) {
- if(num > 3) break;
- if(absv >= 1 || msg[2].i >= 1) gLEDS[num] = gGATES[num] = 1;
- else gLEDS[num] = gGATES[num] = 0;
- break;
-
- }
+ continue;
+
+ } else if (!strncmp(msg[0].address,"/1/multipush",12) && (num != -1)) {
+ if(num > 4) continue;
+ if(absv >= 1 || msg[2].i >= 1) gLEDS[num] = gGATES[num] = 1;
+ else gLEDS[num] = gGATES[num] = 0;
+ continue;
+ // address pattern CV (Type Tag float)
+ } else if(!strncmp(msg[0].address+(len-1)-2, "cv", 2) && (num != -1)) {
+ if(num > 7) continue;
+ if(msg[1].typeTag[1] == 'f') gOSC_cv[num] = msg[2].f * (SCALING_N);
+ continue;
+ // (touchOSC Control fader, rotary, xy, multixy, multifader)
+ } else if (!strncmp(msg[0].address+(len-1)-5, "fader", 5) && (num != -1)) {
+ if(num > 7) continue;
+ if(msg[1].typeTag[1] == 'f') gOSC_cv[num] = msg[2].f * (SCALING_N);
+ continue;
- // address pattern CV (Type Tag float)
- if((strncmp(msg[0].address+(len-1)-2, "cv", 2)==0) && (num != -1)) {
- if(num > 7) break;
- if(msg[1].typeTag[1] == 'f') gOSC_cv[num] = msg[2].f * (SCALING_N);
- break;
- // (touchOSC Control fader, rotary, xy, multixy, multifader)
- } else if ((strncmp(msg[0].address+(len-1)-5, "fader", 5)==0) && (num != -1)) {
- if(num > 7) break;
- if(msg[1].typeTag[1] == 'f') gOSC_cv[num] = msg[2].f * (SCALING_N);
- break;
-
- } else if ((strncmp(msg[0].address+(len-1)-6, "rotary", 6)==0) && (num != -1)) {
- if(num > 7) break;
- if(msg[1].typeTag[1] == 'f') gOSC_cv[num] = msg[2].f * (SCALING_N);
- break;
-
- } else if ((strncmp(msg[0].address+(len-1)-2, "xy", 2)==0) && (num != -1)) {
- if(num > 7) break;
- if(msg[1].typeTag[1] == 'f') gOSC_cv[num] = msg[2].f * (SCALING_N);
- if(msg[1].typeTag[1] == 'f') gOSC_cv[++num] = msg[3].f * (SCALING_N);
- break;
+ } else if (!strncmp(msg[0].address+(len-1)-6, "rotary", 6) && (num != -1)) {
+ if(num > 7) continue;
+ if(msg[1].typeTag[1] == 'f') gOSC_cv[num] = msg[2].f * (SCALING_N);
+ continue;
+
+ } else if (!strncmp(msg[0].address+(len-1)-2, "xy", 2) && (num != -1)) {
+ if(num > 7) continue;
+ if(msg[1].typeTag[1] == 'f') gOSC_cv[num] = msg[2].f * (SCALING_N);
+ if(msg[1].typeTag[1] == 'f') gOSC_cv[++num] = msg[3].f * (SCALING_N);
+ continue;
+
+ } else if (!strncmp(msg[0].address+(len-1)-9, "multixy1/", 9) && (num != -1)) {
+ if(num > 7) continue;
+ if(msg[1].typeTag[1] == 'f') gOSC_cv[num] = msg[2].f * (SCALING_N);
+ if(msg[1].typeTag[1] == 'f') gOSC_cv[++num] = msg[3].f * (SCALING_N);
+ continue;
+
+ } else if (!strncmp(msg[0].address+(len-1)-12, "multifader1/", 12) && (num != -1)) {
+ if(num > 7) continue;
+ if(msg[1].typeTag[1] == 'f') gOSC_cv[num] = msg[2].f * (SCALING_N);
+ continue;
+ // (touchOSC multifader for Sequencer Mode)
+ } else if (!strncmp(msg[0].address+(len-1)-11, "sequencer1/", 11) && (num != -1)) {
+ if(num > 7) continue;
+ if(msg[1].typeTag[1] == 'f') gSeq_cv1[num] = msg[2].f * (SCALING_N);
+ continue;
- } else if ((strncmp(msg[0].address+(len-1)-9, "multixy1/", 9)==0) && (num != -1)) {
- if(num > 7) break;
- if(msg[1].typeTag[1] == 'f') gOSC_cv[num] = msg[2].f * (SCALING_N);
- if(msg[1].typeTag[1] == 'f') gOSC_cv[++num] = msg[3].f * (SCALING_N);
- break;
-
- } else if ((strncmp(msg[0].address+(len-1)-12, "multifader1/", 12)==0) && (num != -1)) {
- if(num > 7) break;
- if(msg[1].typeTag[1] == 'f') gOSC_cv[num] = msg[2].f * (SCALING_N);
- break;
- // (touchOSC multifader for Sequencer Mode)
- } else if ((strncmp(msg[0].address+(len-1)-11, "sequencer1/", 11)==0) && (num != -1)) {
- if(num > 7) break;
- if(msg[1].typeTag[1] == 'f') gSeq_cv1[num] = msg[2].f * (SCALING_N);
- break;
-
- } else if ((strncmp(msg[0].address+(len-1)-11, "sequencer2/", 11)==0) && (num != -1)) {
- if(num > 7) break;
- if(msg[1].typeTag[1] == 'f') gSeq_cv2[num] = msg[2].f * (SCALING_N);
- break;
- }
+ } else if (!strncmp(msg[0].address+(len-1)-11, "sequencer2/", 11) && (num != -1)) {
+ if(num > 7) continue;
+ if(msg[1].typeTag[1] == 'f') gSeq_cv2[num] = msg[2].f * (SCALING_N);
+ continue;
+ // address pattern for control
+ } else if (!strncmp(msg[0].address+(len-1)-6, "ctrlsw", 6) && (num != -1)) {
+ if(num > 4) continue;
+ if(absv >= 1 || msg[2].i >= 1) gCtrlSW[num] = true;
+ else gCtrlSW[num] = false;
+ continue;
- // address pattern for control
- if ((strncmp(msg[0].address+(len-1)-6, "ctrlsw", 6)==0) && (num != -1)) {
- if(num > 4) break;
- if(absv >= 1 || msg[2].i >= 1) gCtrlSW[num] = 1;
- else gCtrlSW[num] = 0;
- break;
-
- } else if ((strncmp(msg[0].address+(len-1)-4, "ctrl", 4)==0) && (num != -1)) {
- if(num > 2) break;
- if(msg[1].typeTag[1] == 'f') gCtrl[num] = msg[2].f;
- break;
- }
- }
- }
- }
+ } else if (!strncmp(msg[0].address+(len-1)-4, "ctrl", 4) && (num != -1)) {
+ if(num > 3) continue;
+ if(msg[1].typeTag[1] == 'f') gCtrl[num] = msg[2].f;
+ continue;
+ }
+
+ } while(bundleflag);
+
+ }
+}