Don't send command on EOI, wait for unlisten.

Author: FozzTexx

include/cbm_defines.h

@@ -161,7 +161,7 @@ typedef enum
 
 #define TIMING_Ts       70      // BIT SET-UP TALKER                     71us    20us    70us        -           
 #define TIMING_Ts0      40      // BIT SET-UP LISTENER PRE       57us    47us
-#define TIMING_Ts1      35      // BIT SET-UP LISTENER POST      18us    24us
+#define TIMING_Ts1      30      // BIT SET-UP LISTENER POST      18us    24us
 #define TIMING_Tv       20      // DATA VALID VIC20              76us    26us    20us    20us        -           (Tv and Tpr minimum must be 60μ s for external device to be a talker. )
 #define TIMING_Tv64     80      // DATA VALID C64
 

lib/bus/iec/iec.cpp

@@ -123,11 +123,8 @@ void IRAM_ATTR systemBus::cbm_on_clk_isr_handler()
       break;
     }
   }
-  else if (iec_curCommand) {
+  else if (iec_curCommand)
     iec_curCommand->payload += val & 0xff;
-    if (flags & EOI_RECVD)
-      sendInput();
-  }
 
  done:
   gpio_intr_enable(PIN_IEC_CLK_IN);

lib/bus/iec/protocol/cpbstandardserial.cpp

@@ -284,12 +284,12 @@ bool CPBStandardSerial::sendByte(uint8_t data, bool eoi)
 
     // Wait for EOI ACK
     // This will happen after appx 250us
-    if ((abort = waitForSignals(PIN_IEC_DATA_IN, IEC_ASSERTED, PIN_IEC_ATN, IEC_ASSERTED, FOREVER))) {
+    if ((abort = waitForSignals(PIN_IEC_DATA_IN, IEC_ASSERTED, PIN_IEC_ATN, IEC_ASSERTED, TIMEOUT_Tf))) {
       Debug_printv("EOI ack abort");
     }
 
     if (!abort &&
-        (abort = waitForSignals(PIN_IEC_DATA_IN, IEC_RELEASED, PIN_IEC_ATN, IEC_ASSERTED, FOREVER))) {
+        (abort = waitForSignals(PIN_IEC_DATA_IN, IEC_RELEASED, PIN_IEC_ATN, IEC_ASSERTED, TIMEOUT_Tne))) {
       Debug_printv("EOI ackack abort");
     }
   }