GenericMidi: Partially working IO selectors.

[ardour.git] / libs / surfaces / frontier / tranzport / tranzport_control_protocol.cc

diff --git a/libs/surfaces/frontier/tranzport/tranzport_control_protocol.cc b/libs/surfaces/frontier/tranzport/tranzport_control_protocol.cc
index 773ac2d5a17ee123c97efa7d97af477aa03a6ef8..f093287f507ef364185f17696bb54c9540d403f6 100644 (file)
--- a/libs/surfaces/frontier/tranzport/tranzport_control_protocol.cc
+++ b/libs/surfaces/frontier/tranzport/tranzport_control_protocol.cc
@@ -273,7 +273,7 @@ TranzportControlProtocol::screen_flush ()
                                        printf("usb screen update failed for some reason... why? \ncmd and data were %02x %02x %02x %02x %02x %02x %02x %02x\n",
                                                        cmd[0],cmd[1],cmd[2], cmd[3], cmd[4], cmd[5],cmd[6],cmd[7]);
 #endif
-                                       pending += 1;   
+                                       pending += 1;
                                        // Shouldn't need to do this
                                        // screen_invalid[row][col_base] = screen_invalid[row][col_base+1] =
                                        // screen_invalid[row][col_base+2] = screen_invalid[row][col_base+3] = true;
@@ -592,7 +592,7 @@ void
 TranzportControlProtocol::show_transport_time ()
 {
        show_bbt (session->transport_frame ());
-}      
+}
 
 void
 TranzportControlProtocol::show_smpte (framepos_t where)
@@ -689,7 +689,7 @@ TranzportControlProtocol::open_core (struct usb_device* dev)
                error << _("Tranzport: cannot open USB transport") << endmsg;
                return -1;
        }
-       
+
        if (usb_claim_interface (udev, 0) < 0) {
                error << _("Tranzport: cannot claim USB interface") << endmsg;
                usb_close (udev);
@@ -737,7 +737,7 @@ int TranzportControlProtocol::read(uint8_t *buf, uint32_t timeout_override)
        return val;
 }
 
-       
+
 int
 TranzportControlProtocol::write_noretry (uint8_t* cmd, uint32_t timeout_override)
 {
@@ -762,7 +762,7 @@ TranzportControlProtocol::write_noretry (uint8_t* cmd, uint32_t timeout_override
 
        return 0;
 
-}      
+}
 
 int
 TranzportControlProtocol::write (uint8_t* cmd, uint32_t timeout_override)
@@ -771,7 +771,7 @@ TranzportControlProtocol::write (uint8_t* cmd, uint32_t timeout_override)
        int val;
        int retry = 0;
        if(inflight > MAX_TRANZPORT_INFLIGHT) { return (-1); }
-       
+
        while((val = usb_interrupt_write (udev, WRITE_ENDPOINT, (char*) cmd, 8, timeout_override ? timeout_override : timeout))!=8 && retry++ < MAX_RETRY) {
                printf("usb_interrupt_write failed, retrying: %d\n", val);
        }
@@ -794,7 +794,7 @@ TranzportControlProtocol::write (uint8_t* cmd, uint32_t timeout_override)
        return (write_noretry(cmd,timeout_override));
 #endif
 
-}      
+}
 
 #else
 #error Kernel API not defined yet for Tranzport
@@ -863,7 +863,7 @@ bool TranzportControlProtocol::lcd_isdamaged ()
        for(int r = 0; r < 2; r++) {
                for(int c = 0; c < 20; c++) {
                        if(screen_invalid[r][c]) {
-#if DEBUG_TRANZPORT > 5        
+#if DEBUG_TRANZPORT > 5
                                printf("row: %d,col: %d is damaged, should redraw it\n", r,c);
 #endif
                                return true;
@@ -881,7 +881,7 @@ bool TranzportControlProtocol::lcd_isdamaged (int row, int col, int length)
        if((row >= 0 && row < 2) && (col >=0 && col < 20)) {
                for(int c = col; c < endcol; c++) {
                        if(screen_invalid[row][c]) {
-#if DEBUG_TRANZPORT > 5        
+#if DEBUG_TRANZPORT > 5
                                printf("row: %d,col: %d is damaged, should redraw it\n", row,c);
 #endif
                                return true;
@@ -1007,7 +1007,7 @@ int TranzportControlProtocol::rtpriority_unset(int priority)
        struct sched_param rtparam;
        int err;
        memset (&rtparam, 0, sizeof (rtparam));
-       rtparam.sched_priority = priority;      
+       rtparam.sched_priority = priority;
        if ((err = pthread_setschedparam (pthread_self(), SCHED_FIFO, &rtparam)) != 0) {
                PBD::info << string_compose (_("%1: can't stop realtime scheduling (%2)"), name(), strerror (errno)) << endmsg;
                return 1;
@@ -1731,7 +1731,7 @@ TranzportControlProtocol::step_gain_up ()
        if (gain_fraction > 2.0) {
                gain_fraction = 2.0;
        }
-       
+
        route_set_gain (0, slider_position_to_gain (gain_fraction));
 }
 
@@ -1747,7 +1747,7 @@ TranzportControlProtocol::step_gain_down ()
        if (gain_fraction < 0.0) {
                gain_fraction = 0.0;
        }
-       
+
        route_set_gain (0, slider_position_to_gain (gain_fraction));
 }
 
@@ -1866,7 +1866,7 @@ TranzportControlProtocol::print_noretry (int row, int col, const char *text)
        uint32_t left = strlen (text);
        char tmp[5];
        int base_col;
-       
+
        if (row < 0 || row > 1) {
                return;
        }
@@ -1899,24 +1899,24 @@ TranzportControlProtocol::print_noretry (int row, int col, const char *text)
                int offset = col % 4;
 
                /* copy current cell contents into tmp */
-               
+
                memcpy (tmp, &screen_pending[row][base_col], 4);
-               
+
                /* overwrite with new text */
-               
+
                uint32_t tocopy = min ((4U - offset), left);
-               
+
                memcpy (tmp+offset, text, tocopy);
-               
+
                /* copy it back to pending */
-               
+
                memcpy (&screen_pending[row][base_col], tmp, 4);
-               
+
                text += tocopy;
                left -= tocopy;
                col  += tocopy;
        }
-}      
+}
 
 XMLNode&
 TranzportControlProtocol::get_state ()