handle Meters, Vpots and timecode display

main.c

@@ -12,15 +12,24 @@
 
 #define ZONE_COUNT 0x1e
 #define PORT_COUNT 196
-#define DISPLAY_COUNT 17
+#define DISPLAY_COUNT 38
 #define HDR 0xf0, 0x00, 0x00, 0x66, 0x05, 0x00
 
 enum display_type {
   LABEL,
   VPOT,
-  MAIN_DISPLAY
+  MAIN_DISPLAY,
+  TIMECODE,
+  METER
 };
 
+/* enum vpot_mode { */
+/*   POINTER, */
+/*   CENTERED_FILL, */
+/*   FILL, */
+/*   WIDTH */
+/* }; */
+
 typedef struct {
   char zone;
   char port;
@@ -30,6 +39,7 @@ typedef struct {
 typedef struct {
   int type;
   int id;
+  char state;
   void* io;
 } Hui_display_port_t;
 
@@ -135,6 +145,10 @@ int      osc_in_button_handler(const char *path, const char *types, lo_arg ** ar
                                int argc, void *data, void *user_data);
 int      osc_in_display_handler (const char *path, const char *types, lo_arg ** argv,
                                int argc, void *data, void *user_data);
+int      osc_in_vpot_handler  (const char *path, const char *types, lo_arg ** argv,
+                               int argc, void *data, void *user_data);
+int      osc_in_meter_handler (const char *path, const char *types, lo_arg ** argv,
+                               int argc, void *data, void *user_data);
 
 
 int main(int argc, char *argv[]) {
@@ -221,8 +235,10 @@ void register_osc_receives(void *arg) {
   
   int i;
   int display_c = 0;
+
+  // Labels
   for (i=0;i<9;i++) {
-    Hui_display_port_t out = {LABEL,i,IOs};
+    Hui_display_port_t out = {LABEL, i, 0, IOs};
     IOs->display_outs[display_c] = out;
     sprintf(address,"/label/%d",i);
     lo_server_thread_add_method(IOs->osc_in,
@@ -233,8 +249,9 @@ void register_osc_receives(void *arg) {
     display_c++;
   }
 
+  // Main display:
   for (i=0;i<8;i++) {
-    Hui_display_port_t out = {MAIN_DISPLAY,i,IOs};
+    Hui_display_port_t out = {MAIN_DISPLAY, i, 0, IOs};
     IOs->display_outs[display_c] = out;
     sprintf(address,"/main_display/%d",i);
     lo_server_thread_add_method(IOs->osc_in,
@@ -244,7 +261,104 @@ void register_osc_receives(void *arg) {
                                 &IOs->display_outs[display_c]);
     display_c++;
   }
+
+  // Timecode
+  Hui_display_port_t out = {TIMECODE, 0, 0, IOs};
+  IOs->display_outs[display_c] = out;
+  sprintf(address,"/timecode");
+  lo_server_thread_add_method(IOs->osc_in,
+                              address,
+                              NULL,
+                              osc_in_display_handler,
+                              &IOs->display_outs[display_c]);
+  display_c++;
+
+  // Vpots
+  for (i=0;i<12;i++) {
+    Hui_display_port_t out = {VPOT, i, 0, IOs};
+    IOs->display_outs[display_c] = out;
+    sprintf(address,"/vpot/%d",i+1);
+    lo_server_thread_add_method(IOs->osc_in,
+                                address,
+                                NULL,
+                                osc_in_vpot_handler,
+                                &IOs->display_outs[display_c]);
+      display_c++;
+  }
+
+  // Meters
+  for (i=0;i<8;i++) {
+    Hui_display_port_t out = {METER, i, 0, IOs};
+    IOs->display_outs[display_c] = out;
+    sprintf(address,"/meter/%d",i+1);
+    lo_server_thread_add_method(IOs->osc_in,
+                                address,
+                                "ff",
+                                osc_in_meter_handler,
+                                &IOs->display_outs[display_c]);
+    display_c++;
+  }
+}
+
+int osc_in_meter_handler(const char *path, const char *types, lo_arg ** argv,
+                        int argc, void *data, void *user_data) {
+  Hui_display_port_t* out = (Hui_display_port_t*)user_data;
+  housicIO* IOs = (housicIO*) out->io;
+  unsigned char message[3];
+  int i;
+  char val;
+  char side = 0;
+  if (out->type == METER) {
+    message[0] = 0xa0;
+    message[1] = (0x0 | out->id);
+    side = (char)argv[0]->f;
+    if (side) {
+      side = 0x10;
+    }
+    val = (char)argv[1]->f;
+    if ( val <= 0xc) {
+      message[2] = side | val;
+      snd_rawmidi_write(IOs->midiout,message,3);
+    }
+  }
+}
+
+int osc_in_vpot_handler(const char *path, const char *types, lo_arg ** argv,
+                        int argc, void *data, void *user_data) {
+  Hui_display_port_t* out = (Hui_display_port_t*)user_data;
+  housicIO* IOs = (housicIO*) out->io;
+  unsigned char message[3];
+  int i;
+  int size;
   
+  if (out->type == VPOT) {
+    size = 3;
+    message[0] = 0xb0;
+    for (i=0; i<argc; i++) {
+      if (types[i] == 's') {
+        // p: POINTER
+        // c: CENTERED_FILL
+        // f: FILL
+        // w: WIDTH
+        if (argv[i]->s == 'p' ) {
+          out->state = (out->state & 0x0f) | 0x00;
+        } else if (argv[i]->s == 'c' ) {
+          out->state = (out->state & 0x0f) | 0x10;
+        } else if (argv[i]->s == 'f' ) {
+          out->state = (out->state & 0x0f) | 0x20;
+        } else if (argv[i]->s == 'w' ) {
+          out->state = (out->state & 0x0f) | 0x30;
+        }
+      } else if (types[i] == 'f') {
+        if (argv[i]->f < 12) {
+          out->state = ((unsigned char)argv[i]->f & 0x0f) | (out->state & 0xf0);
+        }
+      }
+    }
+    message[1] = (0x10 | out->id);
+    message[2] = out->state;
+    snd_rawmidi_write(IOs->midiout,message,size);
+  }
 }
 
 int osc_in_display_handler(const char *path, const char *types, lo_arg ** argv,
@@ -255,7 +369,8 @@ int osc_in_display_handler(const char *path, const char *types, lo_arg ** argv,
   int i;
   int size;
   char message[52] = {HDR};
-
+  char timecode[8];
+  
   if (out->type == LABEL) {
     size=13;
     message[6] = 0x10;
@@ -270,6 +385,32 @@ int osc_in_display_handler(const char *path, const char *types, lo_arg ** argv,
     for (i=0; i<10; i++) {
       message[8+i] = (val[i] > 0x10) ? val[i] & 0x7f : 0x20;
     }
+  } else if (out->type == TIMECODE) {
+    size=0;
+    message[6] = 0x11;
+    printf("%s \n",types);
+    for (i=0; i<argc; i++) {
+      // size keeps track of how many digits have been entered
+      // make sure we only read 8 digits
+      if (types[i] == 'f' && size < 8) {
+        timecode[size] = (unsigned char) argv[i]->f & 0xf;
+        size++;
+      } else if (types[i] == 's') {
+        if (argv[i]->s == '.') {
+          // a dot behind a digit has 5th bit set
+          timecode[size-1] =  timecode[size-1] + 0x10;
+        }
+      }
+    }
+    for (i=0;i<size;i++) {
+      // write timecode to message with a leading LSB
+      // also LSB must be below 10 because it has no point (read doc)
+      message[7+i] = i ? timecode[size-1-i]: timecode[size-1-i] & 0xf;
+    }
+    message[7+size] = 0xf7;
+    size += 8;
+  } else if (out->type == METER) {
+    
   }
   
   message[size-1] = 0xf7;
@@ -279,6 +420,8 @@ int osc_in_display_handler(const char *path, const char *types, lo_arg ** argv,
   return 1;
 }
 
+
+
 //////////////////////////////
 //
 // osc_in_button_handler -- called when a button type message is
@@ -298,8 +441,8 @@ int osc_in_button_handler(const char *path, const char *types, lo_arg ** argv,
   out_data |= out->port;
   unsigned char message[6] = {0xb0,0x0c,out->zone,0xb0,0x2c,out_data};
   status = snd_rawmidi_write(IOs->midiout,message,6);
-  printf("%s - %x %x %x %x %x %x\n",path,
-         message[0],message[1],message[2],message[3],message[4],message[5]);
+  //printf("%s - %x %x %x %x %x %x\n",path,
+  //       message[0],message[1],message[2],message[3],message[4],message[5]);
   return 1;
 }