Voice added on stock (completely untested)

Issue 50 fixed Tada sound added Corrections on expos curves
2012-07-24 17:33:43 +00:00
parent 7c2fb0e460
commit a10f725a0a
21 changed files with 336 additions and 64 deletions
@@ -0,0 +1,149 @@
+/*
+ * Authors (alphabetical order)
+ * - Bertrand Songis <bsongis@gmail.com>
+ * - Bryan J. Rentoul (Gruvin) <gruvin@gmail.com>
+ * - Cameron Weeks <th9xer@gmail.com>
+ * - Erez Raviv
+ * - Jean-Pierre Parisy
+ * - Karl Szmutny <shadow@privy.de>
+ * - Michael Blandford
+ * - Michal Hlavinka
+ * - Pat Mackenzie
+ * - Philip Moss
+ * - Rob Thomson
+ * - Romolo Manfredini <romolo.manfredini@gmail.com>
+ * - Thomas Husterer
+ *
+ * open9x is based on code named
+ * gruvin9x by Bryan J. Rentoul: http://code.google.com/p/gruvin9x/,
+ * er9x by Erez Raviv: http://code.google.com/p/er9x/,
+ * and the original (and ongoing) project by
+ * Thomas Husterer, th9x: http://code.google.com/p/th9x/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include "../open9x.h"
+
+struct t_voice Voice ;
+static uint8_t v_ctr ;
+uint8_t v_first[8] ;
+
+void putVoiceQueueUpper( uint8_t value )
+{
+  struct t_voice *vptr;
+  vptr = voiceaddress();
+
+  if (vptr->VoiceQueueCount < VOICE_Q_LENGTH - 1) {
+    pushPrompt(0xFF);
+    pushPrompt(value);
+  }
+}
+
+void pushPrompt( uint8_t value )
+{
+  struct t_voice *vptr;
+  vptr = voiceaddress();
+
+  if (vptr->VoiceQueueCount < VOICE_Q_LENGTH) {
+    vptr->VoiceQueue[vptr->VoiceQueueInIndex++] = value;
+    vptr->VoiceQueueInIndex &= (VOICE_Q_LENGTH - 1);
+    vptr->VoiceQueueCount += 1;
+  }
+  if (v_ctr < 8) {
+    v_first[v_ctr] = value;
+    v_ctr += 1;
+  }
+}
+
+struct t_voice *voiceaddress()
+{
+  return &Voice ;
+}
+
+void t_voice::voice_process(void)
+{
+  if (Backlight)
+    VoiceLatch |= BACKLIGHT_BIT;
+  else
+    VoiceLatch &= ~BACKLIGHT_BIT;
+
+  if (VoiceState == V_IDLE) {
+    PORTB |= (1 << OUT_B_LIGHT); // Latch clock high
+    if (VoiceQueueCount) {
+      VoiceLatch &= ~VOICE_CLOCK_BIT;
+      PORTA_LCD_DAT = VoiceLatch; // Latch data set
+      PORTB &= ~(1 << OUT_B_LIGHT); // Latch clock low
+      VoiceSerial = VoiceQueue[VoiceQueueOutIndex++];
+      VoiceQueueOutIndex &= (VOICE_Q_LENGTH - 1);
+      VoiceQueueCount -= 1;
+      if (VoiceShift) {
+        VoiceShift = 0;
+        VoiceSerial += 260;
+      }
+      VoiceTimer = 16;
+      if ((VoiceSerial & 0x00FF) >= 0xF0) {
+        if (VoiceSerial == 0xFF) {
+          VoiceShift = 1;
+          return;
+        }
+        VoiceSerial |= 0xFF00;
+        VoiceTimer = 40;
+      }
+      VoiceCounter = 31;
+      VoiceState = V_CLOCKING;
+    }
+    else {
+      PORTA_LCD_DAT = VoiceLatch; // Latch data set
+      PORTB &= ~(1 << OUT_B_LIGHT); // Latch clock low
+    }
+  }
+  else if (VoiceState == V_STARTUP) {
+    if (g_blinkTmr10ms > 120) // Give module 1.2 secs to initialise
+        {
+      VoiceState = V_IDLE;
+    }
+  }
+  else if (VoiceState != V_CLOCKING) {
+    uint8_t busy;
+    PORTA_LCD_DAT = VoiceLatch; // Latch data set
+    PORTB |= (1 << OUT_B_LIGHT); // Drive high,pullup enabled
+    DDRB &= ~(1 << OUT_B_LIGHT); // Change to input
+    asm(" nop");
+    asm(" nop");
+    // delay to allow input to settle
+    busy = PINB & 0x80;
+    DDRB |= (1 << OUT_B_LIGHT); // Change to output
+    // The next bit guarantees the backlight output gets clocked out
+    if (VoiceState == V_WAIT_BUSY_ON) { // check for busy processing here
+      if (busy == 0) { // Busy is active
+        VoiceState = V_WAIT_BUSY_OFF;
+      }
+      else {
+        if (--VoiceTimer == 0) {
+          VoiceState = V_WAIT_BUSY_OFF;
+        }
+      }
+    }
+    else if (VoiceState == V_WAIT_BUSY_OFF) { // check for busy processing here
+      if (busy) { // Busy is inactive
+        VoiceTimer = 2;
+        VoiceState = V_WAIT_BUSY_DELAY;
+      }
+    }
+    else if (VoiceState == V_WAIT_BUSY_DELAY) {
+      if (--VoiceTimer == 0) {
+        VoiceState = V_IDLE;
+      }
+    }
+    PORTB &= ~(1 << OUT_B_LIGHT); // Latch clock low
+  }
+}