# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1421627228 -3600
# Node ID 47737a873a56c0e1cbef146509f624d913c5b4b2
# Parent  fd32e1d619ab7cac50cc07c54911c8db3e1c808e
Renamed the source file to reflect the actual IC in use.

diff -r fd32e1d619ab -r 47737a873a56 ArduinoAm29F010.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ArduinoAm29F010.cpp	Mon Jan 19 01:27:08 2015 +0100
@@ -0,0 +1,198 @@
+const int CE = A5, OE = 2, WE = 3,
+          CS1 = 4, CS2 = 5,
+          DQ0 = 6, DQ1 = 7, DQ2 = 8, DQ3 = 9,
+          DQ4 = 10, DQ5 = 11, DQ6 = 12, DQ7 = 13;
+
+const int BUFSIZE = 8;
+char buffer[BUFSIZE];
+
+int fromHex(char c)
+{
+    if ((c >= 48) && (c <= 57))
+        return c - 48;
+    if ((c >= 65) && (c <= 70))
+        return c - 65 + 10;
+    if ((c >= 97) && (c <= 102))
+        return c - 97 + 10;
+    return 0;
+}
+
+void setDataOut()
+{
+    pinMode(DQ0, OUTPUT);
+    pinMode(DQ1, OUTPUT);
+    pinMode(DQ2, OUTPUT);
+    pinMode(DQ3, OUTPUT);
+    pinMode(DQ4, OUTPUT);
+    pinMode(DQ5, OUTPUT);
+    pinMode(DQ6, OUTPUT);
+    pinMode(DQ7, OUTPUT);
+}
+
+void setDataIn()
+{
+    pinMode(DQ0, INPUT);
+    pinMode(DQ1, INPUT);
+    pinMode(DQ2, INPUT);
+    pinMode(DQ3, INPUT);
+    pinMode(DQ4, INPUT);
+    pinMode(DQ5, INPUT);
+    pinMode(DQ6, INPUT);
+    pinMode(DQ7, INPUT);
+}
+
+int readData()
+{
+    int i = DQ7;
+    int data = 0;
+
+    setDataIn();
+    delay(10);
+
+    while (1)
+    {
+        data += digitalRead(i);
+        if (i == DQ0)
+            break;
+        i--;
+        data <<= 1;
+    }
+
+    setDataOut();
+    return data;
+}
+
+void writeData(int data)
+{
+    int i = DQ0;
+
+    while (1)
+    {
+        digitalWrite(i, data % 2);
+        if (i == DQ7)
+            break;
+        i++;
+        data >>= 1;
+    }
+}
+
+void setAddress(int high, int low)
+{
+    writeData(high);
+    delayMicroseconds(1);
+    digitalWrite(CS2, HIGH);
+    delayMicroseconds(1);
+    digitalWrite(CS2, LOW);
+    writeData(low);
+    delayMicroseconds(1);
+    digitalWrite(CS1, HIGH);
+    delayMicroseconds(1);
+    digitalWrite(CS1, LOW);
+}
+
+int readOutput(int nread)
+{
+    int high, low, data;
+
+    if (nread < 5)
+        return 0;
+
+    high = (fromHex(buffer[1]) << 4) + (fromHex(buffer[2]));
+    low = (fromHex(buffer[3]) << 4) + (fromHex(buffer[4]));
+
+    digitalWrite(CE, LOW);
+    setAddress(high, low);
+    delay(10);
+    digitalWrite(OE, LOW);
+    data = readData();
+    delay(10);
+    digitalWrite(OE, HIGH);
+    digitalWrite(CE, HIGH);
+
+    return data;
+}
+
+bool writeOutput(int nread)
+{
+    int high, low, data;
+
+    if (nread < 7)
+        return false;
+
+    high = (fromHex(buffer[1]) << 4) + (fromHex(buffer[2]));
+    low = (fromHex(buffer[3]) << 4) + (fromHex(buffer[4]));
+    data = (fromHex(buffer[5]) << 4) + (fromHex(buffer[6]));
+
+    digitalWrite(CE, LOW);
+    setAddress(high, low);
+    delay(10);
+    digitalWrite(WE, LOW);
+    writeData(data);
+    delay(10);
+    digitalWrite(WE, HIGH);
+    digitalWrite(CE, HIGH);
+
+    return true;
+}
+
+void setup()
+{
+    int nread = 0;
+
+    Serial.begin(115200);
+    pinMode(CE, OUTPUT);
+    pinMode(OE, OUTPUT);
+    pinMode(WE, OUTPUT);
+    pinMode(CS1, OUTPUT);
+    pinMode(CS2, OUTPUT);
+    setDataOut();
+
+    // Initial state for the flash device.
+
+    digitalWrite(CE, HIGH);
+    digitalWrite(OE, HIGH);
+    digitalWrite(WE, HIGH);
+
+    // Initial state for the latches.
+
+    digitalWrite(CS1, LOW);
+    digitalWrite(CS2, LOW);
+
+    // Interface loop.
+
+    Serial.println("?");
+    Serial.setTimeout(3600000); // 1 hour
+
+    while (nread = Serial.readBytesUntil('\n', buffer, BUFSIZE))
+    {
+        switch (buffer[0])
+        {
+            case 'R':
+            Serial.println(readOutput(nread), HEX);
+            break;
+
+            case 'W':
+            if (writeOutput(nread))
+                Serial.println("W");
+            else
+                Serial.println("C");
+            break;
+
+            default:
+            Serial.println("?");
+            break;
+        }
+    }
+
+    Serial.println("Done.");
+}
+
+void loop()
+{
+}
+
+extern "C" void __cxa_pure_virtual(void) {
+    while(1);
+}
+
+// tabstop=4 expandtab shiftwidth=4
diff -r fd32e1d619ab -r 47737a873a56 ArduinoAm29F010B.cpp
--- a/ArduinoAm29F010B.cpp	Mon Jan 19 01:26:38 2015 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,198 +0,0 @@
-const int CE = A5, OE = 2, WE = 3,
-          CS1 = 4, CS2 = 5,
-          DQ0 = 6, DQ1 = 7, DQ2 = 8, DQ3 = 9,
-          DQ4 = 10, DQ5 = 11, DQ6 = 12, DQ7 = 13;
-
-const int BUFSIZE = 8;
-char buffer[BUFSIZE];
-
-int fromHex(char c)
-{
-    if ((c >= 48) && (c <= 57))
-        return c - 48;
-    if ((c >= 65) && (c <= 70))
-        return c - 65 + 10;
-    if ((c >= 97) && (c <= 102))
-        return c - 97 + 10;
-    return 0;
-}
-
-void setDataOut()
-{
-    pinMode(DQ0, OUTPUT);
-    pinMode(DQ1, OUTPUT);
-    pinMode(DQ2, OUTPUT);
-    pinMode(DQ3, OUTPUT);
-    pinMode(DQ4, OUTPUT);
-    pinMode(DQ5, OUTPUT);
-    pinMode(DQ6, OUTPUT);
-    pinMode(DQ7, OUTPUT);
-}
-
-void setDataIn()
-{
-    pinMode(DQ0, INPUT);
-    pinMode(DQ1, INPUT);
-    pinMode(DQ2, INPUT);
-    pinMode(DQ3, INPUT);
-    pinMode(DQ4, INPUT);
-    pinMode(DQ5, INPUT);
-    pinMode(DQ6, INPUT);
-    pinMode(DQ7, INPUT);
-}
-
-int readData()
-{
-    int i = DQ7;
-    int data = 0;
-
-    setDataIn();
-    delay(10);
-
-    while (1)
-    {
-        data += digitalRead(i);
-        if (i == DQ0)
-            break;
-        i--;
-        data <<= 1;
-    }
-
-    setDataOut();
-    return data;
-}
-
-void writeData(int data)
-{
-    int i = DQ0;
-
-    while (1)
-    {
-        digitalWrite(i, data % 2);
-        if (i == DQ7)
-            break;
-        i++;
-        data >>= 1;
-    }
-}
-
-void setAddress(int high, int low)
-{
-    writeData(high);
-    delayMicroseconds(1);
-    digitalWrite(CS2, HIGH);
-    delayMicroseconds(1);
-    digitalWrite(CS2, LOW);
-    writeData(low);
-    delayMicroseconds(1);
-    digitalWrite(CS1, HIGH);
-    delayMicroseconds(1);
-    digitalWrite(CS1, LOW);
-}
-
-int readOutput(int nread)
-{
-    int high, low, data;
-
-    if (nread < 5)
-        return 0;
-
-    high = (fromHex(buffer[1]) << 4) + (fromHex(buffer[2]));
-    low = (fromHex(buffer[3]) << 4) + (fromHex(buffer[4]));
-
-    digitalWrite(CE, LOW);
-    setAddress(high, low);
-    delay(10);
-    digitalWrite(OE, LOW);
-    data = readData();
-    delay(10);
-    digitalWrite(OE, HIGH);
-    digitalWrite(CE, HIGH);
-
-    return data;
-}
-
-bool writeOutput(int nread)
-{
-    int high, low, data;
-
-    if (nread < 7)
-        return false;
-
-    high = (fromHex(buffer[1]) << 4) + (fromHex(buffer[2]));
-    low = (fromHex(buffer[3]) << 4) + (fromHex(buffer[4]));
-    data = (fromHex(buffer[5]) << 4) + (fromHex(buffer[6]));
-
-    digitalWrite(CE, LOW);
-    setAddress(high, low);
-    delay(10);
-    digitalWrite(WE, LOW);
-    writeData(data);
-    delay(10);
-    digitalWrite(WE, HIGH);
-    digitalWrite(CE, HIGH);
-
-    return true;
-}
-
-void setup()
-{
-    int nread = 0;
-
-    Serial.begin(115200);
-    pinMode(CE, OUTPUT);
-    pinMode(OE, OUTPUT);
-    pinMode(WE, OUTPUT);
-    pinMode(CS1, OUTPUT);
-    pinMode(CS2, OUTPUT);
-    setDataOut();
-
-    // Initial state for the flash device.
-
-    digitalWrite(CE, HIGH);
-    digitalWrite(OE, HIGH);
-    digitalWrite(WE, HIGH);
-
-    // Initial state for the latches.
-
-    digitalWrite(CS1, LOW);
-    digitalWrite(CS2, LOW);
-
-    // Interface loop.
-
-    Serial.println("?");
-    Serial.setTimeout(3600000); // 1 hour
-
-    while (nread = Serial.readBytesUntil('\n', buffer, BUFSIZE))
-    {
-        switch (buffer[0])
-        {
-            case 'R':
-            Serial.println(readOutput(nread), HEX);
-            break;
-
-            case 'W':
-            if (writeOutput(nread))
-                Serial.println("W");
-            else
-                Serial.println("C");
-            break;
-
-            default:
-            Serial.println("?");
-            break;
-        }
-    }
-
-    Serial.println("Done.");
-}
-
-void loop()
-{
-}
-
-extern "C" void __cxa_pure_virtual(void) {
-    while(1);
-}
-
-// tabstop=4 expandtab shiftwidth=4