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@@ -23,15 +23,15 @@
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#define REG_READ_FLG (bitchange(0x1)|READ)
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#define REG_READ_RDR1 (bitchange(0x2)|READ)
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#define REG_READ_RDR2 (bitchange(0x3)|READ)
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-#define REG_READ_LDR1 (bitchange(0x4)|READ)
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-#define REG_READ_LDR2 (bitchange(0x5)|READ)
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+#define REG_READ_LOR1 (bitchange(0x4)|READ)
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+#define REG_READ_LOR2 (bitchange(0x5)|READ)
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#define REG_READ_DAR1 (bitchange(0x6)|READ)
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#define REG_READ_DAR2 (bitchange(0x7)|READ)
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#define REG_READ_RCR (bitchange(0x8)|READ)
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#define REG_READ_RBF (bitchange(0xe)|READ)
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-#define LOW_ADDR 0x0
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+#define LOW_ADDR 0x00
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#define HIGH_ADDR 0x36
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#define MODE 8
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@@ -58,7 +58,7 @@ void iebus_loop();
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void dataWrite(char reg_addr, char *data, int datasize);
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int dataRead(char reg_addr, char *data);
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byte dataRead1byte(char addr);
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-void dataWrite1byte(char addr , char data);
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+void dataWrite1byte(char addr , byte data);
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byte READFLG;
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char data[DATASIZE] = {0x0,};
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@@ -68,96 +68,250 @@ char data[DATASIZE] = {0x0,};
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struct _communicationFlag
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{
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- bool RAWF;
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- bool TRRQ;
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-
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- byte I;
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- bool RERQ;
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- byte RECF;
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- byte SIZE;
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- byte PW;
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- byte PR;
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- byte J;
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- bool MCRQ;
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- bool SDRQ;
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- bool CORQ;
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- bool MTRQF;
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- bool MRRQF;
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- bool STRQF;
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- bool SLREF;
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- byte TRCF;
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+ bool RAWF;
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+ bool TRRQ;
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+
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+ byte I;
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+ bool RERQ;
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+ byte RECF;
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+ byte SIZE;
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+ byte PW;
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+ byte PR;
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+ byte J;
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+ bool MCRQ;
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+ bool SDRQ;
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+ bool CORQ;
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+ bool MTRQF;
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+ bool MRRQF;
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+ bool STRQF;
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+ bool SLREF;
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+ byte TRCF;
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} commFlag;
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-byte inline bitchange(byte b)
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-{
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- return b << 4;
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-}
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+byte bitchange(byte b)
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+{
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+ byte result = 0;
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+
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+ //
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+ // // Serial.print("TEST:0b");
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+ // // Serial.print(b,BIN);
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+ ////
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+ //// //result=(bitRead(b,3))|(bitRead(b,2)<<1) |(bitRead(b,1)<<2)|(bitRead(b,0)<<3);
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+ //if(bitRead(b,0))
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+ //{
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+ // result|=0x8;
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+ //}
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+ //
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+ //if(bitRead(b,1))
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+ //{
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+ // result|=0x4;
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+ //}
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+ //
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+ //if(bitRead(b,2))
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+ //{
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+ // result|=0x2;
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+ //}
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+ //
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+ //if(bitRead(b,3))
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+ //{
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+ // result|=0x1;
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+ //}
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+ // // | (bitRead(b,2) <<1 )| (bitRead(b,3) <<0)
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+ // return result;
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+
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+ return b<<4;
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+}
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///////////////////////////////////////////////////////////////////////////
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void setup (void) {
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- Serial.begin(9600); //set baud rate to 115200 for usart
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- SPI.begin ();
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- SPI.setClockDivider(SPI_CLOCK_DIV128);//divide the clock by 8
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- pinMode(MODE, OUTPUT);
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- pinMode(CONTROL, OUTPUT);
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+ Serial.begin(9600); //set baud rate to 115200 for usart
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- pinMode(RESET, OUTPUT);
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+ SPI.begin ();
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+ SPI.setClockDivider(SPI_CLOCK_DIV128);//divide the clock by 8
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+ SPI.setBitOrder(MSBFIRST);
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+ SPI.setDataMode(SPI_MODE0);
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+ // SPI.beginTransaction(SPISettings(1000, MSBFIRST, SPI_MODE0));
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- digitalWrite(MODE, HIGH);
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- digitalWrite(CONTROL, HIGH);
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+ pinMode(MODE, OUTPUT);
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+ pinMode(CONTROL, OUTPUT);
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- digitalWrite(RESET, HIGH);
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- digitalWrite(SS, LOW);
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+ pinMode(RESET, OUTPUT);
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- iebus_init();
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-}
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+ digitalWrite(MODE, HIGH);
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+ digitalWrite(CONTROL, HIGH);
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+
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+
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+ digitalWrite(RESET, HIGH);
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+ digitalWrite(SS, LOW);
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+ iebus_init();
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+}
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+byte reverse_bits(byte Mitutoyo) {
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+ byte rtn = 0;
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+ for (byte i=0; i<4; i++) {
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+ bitWrite(rtn, 3-i, bitRead(Mitutoyo, i));
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+ }
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+ return rtn;
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+}
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+
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void iebus_init()
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{
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- digitalWrite(RESET, LOW);
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- delay(10);
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- digitalWrite(RESET, HIGH);
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- delay(10);
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+ digitalWrite(RESET, LOW);
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+ delay(10);
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+ digitalWrite(RESET, HIGH);
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+ delay(10);
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+
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+
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+
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+ // dataWrite1byte(REG_WRITE_UAR1, LOW_ADDR << 4);
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+ // delay(500);
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+ //
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+ // dataWrite1byte(REG_WRITE_UAR2, HIGH_ADDR);
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+ //
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+ //
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+ // delay(500);
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+ //
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+ //
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+ //
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+ // dataWrite1byte(REG_WRITE_CTR, B00000000);
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+ // delay(500);
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+ //
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+ //
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+ // dataWrite1byte(REG_WRITE_CMR, B01000000);
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+ // delay(2000);
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+
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+
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+
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+
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+ {
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+ Serial.print("REG_READ_STR[0b");
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+ Serial.print(REG_READ_STR,BIN);
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+ Serial.print("]");
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+ Serial.print("REG_READ_STR: 0x");
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+ byte tmp = dataRead1byte(REG_READ_STR);
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+ Serial.println(tmp,BIN);
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+ }
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+
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+
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+
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+
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+
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+ {
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+ Serial.print("REG_READ_FLG[0b");
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+ Serial.print(REG_READ_FLG,BIN);
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+ Serial.print("]");
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+ Serial.print("REG_READ_FLG: 0x");
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+ byte tmp = dataRead1byte(REG_READ_FLG);
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+ Serial.println(tmp,BIN);
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+ }
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+
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+
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+ {
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+ Serial.print("REG_READ_LOR[0b");
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+ Serial.print(REG_READ_LOR2,BIN);
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+ Serial.print("]");
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+ Serial.print("REG_READ_LOR2: 0x");
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+ byte tmp = dataRead1byte(REG_READ_LOR2);
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+ Serial.println(tmp,BIN);
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+ }
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+
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232
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+
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+ {
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234
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+ Serial.print("REG_READ_RCR[0b");
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+ Serial.print(REG_READ_RCR,BIN);
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+ Serial.print("]");
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+ Serial.print("REG_READ_RCR: 0x");
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+ byte tmp = dataRead1byte(REG_READ_RCR);
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+ Serial.println(tmp,BIN);
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+ }
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241
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+
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+ Serial.println("=====================================================");
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243
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+ dataWrite1byte(REG_WRITE_CTR,0b00000001); //Enter stanby mode
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+ delay(100);
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+ dataWrite1byte(REG_WRITE_CTR,0b00000000); //Exits from standby mode
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+ delay(100);
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+ dataWrite1byte(REG_WRITE_CTR,0b00010000); //set REENs
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+ delay(100);
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249
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+ dataWrite1byte(REG_WRITE_CMR,0b01000000); //Lock
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250
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+ delay(100);
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251
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+ {
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252
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+ Serial.print("REG_READ_STR[0b");
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+ Serial.print(REG_READ_STR,BIN);
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254
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+ Serial.print("]");
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255
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+ Serial.print("REG_READ_STR: 0x");
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256
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+ byte tmp = dataRead1byte(REG_READ_STR);
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257
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+ Serial.println(tmp,BIN);
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+ }
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+
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+
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+
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262
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+
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263
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+
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264
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+ {
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265
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+ Serial.print("REG_READ_FLG[0b");
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266
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+ Serial.print(REG_READ_FLG,BIN);
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+ Serial.print("]");
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268
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+ Serial.print("REG_READ_FLG: 0x");
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269
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+ byte tmp = dataRead1byte(REG_READ_FLG);
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+ Serial.println(tmp,BIN);
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+ }
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+
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273
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+
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274
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+ {
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275
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+ Serial.print("REG_READ_LOR[0b");
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276
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+ Serial.print(REG_READ_LOR2,BIN);
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277
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+ Serial.print("]");
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278
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+ Serial.print("REG_READ_LOR2: 0x");
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279
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+ byte tmp = dataRead1byte(REG_READ_LOR2);
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280
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+ Serial.println(tmp,BIN);
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281
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+ }
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282
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+
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283
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+
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284
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+ {
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285
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+ Serial.print("REG_READ_RCR[0b");
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286
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+ Serial.print(REG_READ_RCR,BIN);
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287
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+ Serial.print("]");
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288
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+ Serial.print("REG_READ_RCR: 0x");
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289
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+ byte tmp = dataRead1byte(REG_READ_RCR);
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290
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+ Serial.println(tmp,BIN);
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291
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+ }
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135
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292
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136
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- dataWrite1byte(REG_WRITE_UAR1, LOW_ADDR << 4);
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137
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- dataWrite1byte(REG_WRITE_UAR2, HIGH_ADDR);
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138
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- dataWrite1byte(REG_WRITE_CMR, B10000000); //CMR 100000 b1 b0
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139
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293
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140
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- flaginit();
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141
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- pinMode(iebusIRQ, INPUT_PULLUP);
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294
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+ //pinMode(iebusIRQ, INPUT_PULLUP);
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295
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+ // attachInterrupt(digitalPinToInterrupt(iebusIRQ), iebus_irq, RISING);
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142
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296
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143
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- attachInterrupt(digitalPinToInterrupt(iebusIRQ), iebus_irq, RISING);
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297
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+ flaginit();
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144
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298
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}
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145
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299
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void flaginit()
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146
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300
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{
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147
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- commFlag.RAWF = 0;
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148
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- commFlag.TRRQ = 0;
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149
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- commFlag.RERQ = 0;
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150
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- commFlag.SIZE = 0;
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151
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- commFlag.J = 1;
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152
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- commFlag.PW = 0;
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153
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- commFlag.PR = 0;
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154
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- commFlag.MCRQ = 0;
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155
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- commFlag.SDRQ = 0;
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156
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- commFlag.CORQ = 0;
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157
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- commFlag.MTRQF = 0;
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158
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- commFlag.MRRQF = 0;
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159
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- commFlag.STRQF = 0;
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160
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- commFlag.SLREF = 0;
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301
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+ commFlag.RAWF = 0;
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302
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+ commFlag.TRRQ = 0;
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303
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+ commFlag.RERQ = 0;
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304
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+ commFlag.SIZE = 0;
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305
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+ commFlag.J = 1;
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306
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+ commFlag.PW = 0;
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307
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+ commFlag.PR = 0;
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308
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+ commFlag.MCRQ = 0;
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309
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+ commFlag.SDRQ = 0;
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310
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+ commFlag.CORQ = 0;
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311
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+ commFlag.MTRQF = 0;
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312
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+ commFlag.MRRQF = 0;
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313
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+ commFlag.STRQF = 0;
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314
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+ commFlag.SLREF = 0;
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161
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315
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162
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316
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163
|
317
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}
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|
@@ -180,191 +334,231 @@ void iebus_slavetransmission()
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180
|
334
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{
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181
|
335
|
|
182
|
336
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}
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|
337
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+
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338
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+
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183
|
339
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void iebus_command()
|
184
|
340
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{
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341
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+ while((READFLG = dataRead1byte(REG_READ_FLG))&0x8);
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342
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+ dataWrite1byte(REG_WRITE_CMR, 0b00010000);
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185
|
343
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|
186
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-}
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187
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|
-
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|
344
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+ //CMR command code
|
188
|
345
|
|
189
|
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-int checkMARC()
|
190
|
|
-{
|
191
|
|
- byte rcrdata = 0xf0 & dataRead1byte(REG_READ_RCR);
|
192
|
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- int isResult = 0;
|
193
|
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- if (bitRead(rcrdata, 7) == 0 && bitRead(rcrdata, 6) == 0)
|
194
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- {
|
195
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- isResult = 1;
|
196
|
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- }
|
197
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- else if (bitRead(rcrdata, 7) == 0 && bitRead(rcrdata, 6) == 1 && bitRead(rcrdata, 5) == 0)
|
198
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- {
|
199
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- isResult = 2;
|
200
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- }
|
201
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- else if (bitRead(rcrdata, 7) == 0 && bitRead(rcrdata, 6) == 1 && bitRead(rcrdata, 5) == 1)
|
202
|
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- {
|
203
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- isResult = 3;
|
204
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- }
|
205
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- else
|
206
|
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- {
|
207
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- isResult = 0;
|
208
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- }
|
209
|
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-
|
210
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- return isResult;
|
211
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346
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}
|
212
|
347
|
|
213
|
348
|
|
214
|
349
|
|
215
|
350
|
void iebus_irq()
|
216
|
351
|
{
|
217
|
|
- byte marcValue;
|
218
|
|
- noInterrupts();
|
219
|
|
- READFLG = dataRead1byte(REG_READ_FLG);
|
220
|
|
- if (isRAW)
|
221
|
|
- {
|
222
|
|
- commFlag.RAWF = 1;
|
223
|
|
- }
|
224
|
|
- else
|
225
|
|
- {
|
226
|
|
- marcValue = checkMARC();
|
227
|
|
- if ((commFlag.MTRQF == 1 && isMARQ == 0) || (commFlag.MRRQF == 1 && isMARQ == 0) || (marcValue > 0))
|
228
|
|
- {
|
229
|
|
- Serial.println("MARC");
|
230
|
|
- if (marcValue == 1)
|
231
|
|
- {
|
232
|
|
- //00xx
|
233
|
|
- commFlag.TRCF = marcValue>>4;
|
234
|
|
- commFlag.TRRQ = 1;
|
235
|
|
- }
|
236
|
|
- else if (marcValue == 2)
|
237
|
|
- {
|
238
|
|
- //010x
|
239
|
|
- commFlag.RERQ = 1;
|
240
|
|
- commFlag.SIZE = dataRead1byte(REG_READ_RDR1);
|
241
|
|
- commFlag.RECF = marcValue>>4;
|
242
|
|
- }
|
243
|
|
- else if (isMarc == 3)
|
244
|
|
- {
|
245
|
|
- //011x
|
246
|
|
- commFlag.RERQ = 1;
|
247
|
|
- commFlag.SIZE = dataRead1byte(REG_READ_RDR1);
|
248
|
|
- commFlag.RECF = marcValue>>4;
|
249
|
|
-
|
250
|
|
- //increment PW
|
251
|
|
- commFlag.RERQ = 0;
|
252
|
|
- commFlag.SIZE = 0;
|
|
352
|
+ noInterrupts();
|
253
|
353
|
|
254
|
|
- }
|
255
|
354
|
|
|
355
|
+ interrupts();
|
|
356
|
+}
|
256
|
357
|
|
257
|
358
|
|
258
|
|
- //is Return code in slrc
|
|
359
|
+void iebus_irq2()
|
|
360
|
+{
|
|
361
|
+ byte registerRCR;
|
|
362
|
+ noInterrupts();
|
|
363
|
+ READFLG = dataRead1byte(REG_READ_FLG);
|
|
364
|
+ if (isRAW) // Program Crash?
|
|
365
|
+ {
|
|
366
|
+ commFlag.RAWF = 1;
|
259
|
367
|
}
|
260
|
|
- }
|
261
|
|
- interrupts();
|
|
368
|
+ else
|
|
369
|
+ {
|
|
370
|
+ //Read RCR
|
|
371
|
+ registerRCR = dataRead1byte(REG_READ_RCR);
|
|
372
|
+ byte MARC = (registerRCR>>4)&0xf;
|
|
373
|
+ byte SLRC = registerRCR&0x0f;
|
|
374
|
+
|
|
375
|
+ //is return MARC Enabled
|
|
376
|
+ if(bitRead(MARC,3)==0&&bitRead(MARC,2)==0)
|
|
377
|
+ {
|
|
378
|
+ //00xx
|
|
379
|
+ commFlag.TRCF=MARC;
|
|
380
|
+ commFlag.TRRQ=true;
|
|
381
|
+
|
|
382
|
+ }
|
|
383
|
+ else if(bitRead(MARC,3)==0&&bitRead(MARC,2)==1 &&bitRead(MARC,1)==0)
|
|
384
|
+ {
|
|
385
|
+ ////010x
|
|
386
|
+ commFlag.RERQ=true;
|
|
387
|
+ commFlag.SIZE=dataRead1byte(REG_READ_RDR1);
|
|
388
|
+ commFlag.RECF = MARC;
|
|
389
|
+
|
|
390
|
+ }
|
|
391
|
+
|
|
392
|
+ else if(bitRead(MARC,3)==0&&bitRead(MARC,2)==1 &&bitRead(MARC,1)==1)
|
|
393
|
+ {
|
|
394
|
+ //011x
|
|
395
|
+ commFlag.RERQ=true;
|
|
396
|
+ commFlag.SIZE=dataRead1byte(REG_READ_RDR1);
|
|
397
|
+ commFlag.RECF = MARC;
|
|
398
|
+ commFlag.PW++;
|
|
399
|
+
|
|
400
|
+ commFlag.RERQ=false;
|
|
401
|
+ commFlag.SIZE=0;
|
|
402
|
+ }
|
|
403
|
+
|
|
404
|
+ else
|
|
405
|
+ {
|
|
406
|
+ Serial.print("MARC Disabled");
|
|
407
|
+
|
|
408
|
+ }
|
|
409
|
+
|
|
410
|
+
|
|
411
|
+ //is return SLRC Enabled
|
|
412
|
+ if(bitRead(SLRC,3)==0&&bitRead(SLRC,2)==0)
|
|
413
|
+ {
|
|
414
|
+ //00xx
|
|
415
|
+ commFlag.TRCF=SLRC;
|
|
416
|
+ commFlag.TRRQ=true;
|
|
417
|
+
|
|
418
|
+ }
|
|
419
|
+
|
|
420
|
+ else if((bitRead(SLRC,3)==0&&bitRead(SLRC,2)==1 &&bitRead(SLRC,1)==0)|(bitRead(SLRC,3)==1&&bitRead(SLRC,2)==0 &&bitRead(SLRC,1)==0))
|
|
421
|
+ {
|
|
422
|
+ //010x, 100x
|
|
423
|
+ commFlag.RERQ=true;
|
|
424
|
+ commFlag.SIZE=dataRead1byte(REG_READ_RDR2);
|
|
425
|
+ commFlag.RECF = SLRC;
|
|
426
|
+
|
|
427
|
+ }
|
|
428
|
+ else if((bitRead(SLRC,3)==0&&bitRead(SLRC,2)==1 &&bitRead(SLRC,1)==1)|(bitRead(SLRC,3)==1&&bitRead(SLRC,2)==0 &&bitRead(SLRC,1)==1))
|
|
429
|
+ {
|
|
430
|
+ //011x
|
|
431
|
+ commFlag.RERQ=true;
|
|
432
|
+ commFlag.SIZE=dataRead1byte(REG_READ_RDR2);
|
|
433
|
+ commFlag.RECF = SLRC;
|
|
434
|
+ //REEN 1
|
|
435
|
+ dataWrite1byte(REG_WRITE_CTR, 0b00010000);
|
|
436
|
+
|
|
437
|
+ commFlag.RERQ=false;
|
|
438
|
+ commFlag.SIZE=0;
|
|
439
|
+ }
|
|
440
|
+
|
|
441
|
+
|
|
442
|
+ }
|
|
443
|
+ interrupts();
|
262
|
444
|
}
|
263
|
445
|
|
264
|
446
|
void iebus_loop()
|
265
|
447
|
{
|
266
|
|
- if (commFlag.RAWF == 1)
|
267
|
|
- {
|
268
|
|
- iebus_init();
|
269
|
|
- return;
|
270
|
|
- }
|
271
|
448
|
|
272
|
|
- if (commFlag.TRRQ == 1)
|
273
|
|
- {
|
274
|
|
- iebus_transmission();
|
275
|
|
- commFlag.TRRQ = 0;
|
276
|
|
- }
|
277
|
|
- if (commFlag.RERQ == 1)
|
278
|
|
- {
|
279
|
|
- iebus_reception();
|
280
|
|
- commFlag.RERQ = 0;
|
281
|
|
- }
|
|
449
|
+ if (commFlag.RAWF == 1)
|
|
450
|
+ {
|
|
451
|
+ iebus_init();
|
282
|
452
|
|
283
|
|
- if (commFlag.MCRQ == 1)
|
284
|
|
- {
|
285
|
|
- iebus_mastercomm();
|
286
|
|
- commFlag.MCRQ = 0;
|
287
|
|
- }
|
|
453
|
+ }
|
288
|
454
|
|
289
|
|
- if (commFlag.SDRQ == 1)
|
290
|
|
- {
|
291
|
|
- iebus_slavetransmission();
|
292
|
|
- commFlag.SDRQ = 0;
|
293
|
|
- }
|
|
455
|
+ if (commFlag.TRRQ == 1)
|
|
456
|
+ {
|
|
457
|
+ iebus_transmission();
|
|
458
|
+ commFlag.TRRQ = 0;
|
|
459
|
+ }
|
|
460
|
+ if (commFlag.RERQ == 1)
|
|
461
|
+ {
|
|
462
|
+ iebus_reception();
|
|
463
|
+ commFlag.RERQ = 0;
|
|
464
|
+ }
|
294
|
465
|
|
295
|
|
- if (commFlag.CORQ == 1)
|
296
|
|
- {
|
297
|
|
- iebus_command();
|
298
|
|
- commFlag.CORQ = 0;
|
299
|
|
- }
|
|
466
|
+ if (commFlag.MCRQ == 1)
|
|
467
|
+ {
|
|
468
|
+ iebus_mastercomm();
|
|
469
|
+ commFlag.MCRQ = 0;
|
|
470
|
+ }
|
|
471
|
+
|
|
472
|
+ if (commFlag.SDRQ == 1)
|
|
473
|
+ {
|
|
474
|
+ iebus_slavetransmission();
|
|
475
|
+ commFlag.SDRQ = 0;
|
|
476
|
+ }
|
|
477
|
+
|
|
478
|
+ if (commFlag.CORQ == 1)
|
|
479
|
+ {
|
|
480
|
+ iebus_command();
|
|
481
|
+ commFlag.CORQ = 0;
|
|
482
|
+ }
|
300
|
483
|
|
301
|
484
|
}
|
302
|
485
|
void dataWrite(char reg_addr, char *data, int datasize)
|
303
|
486
|
{
|
304
|
|
- //data
|
305
|
|
- for (int i = 0; i < datasize; i++)
|
306
|
|
- {
|
|
487
|
+ //data
|
|
488
|
+ for (int i = 0; i < datasize; i++)
|
|
489
|
+ {
|
307
|
490
|
|
308
|
|
- }
|
|
491
|
+ }
|
309
|
492
|
}
|
310
|
493
|
|
311
|
494
|
int dataRead(char reg_addr, char *data)
|
312
|
495
|
{
|
313
|
|
- int size = 0;
|
|
496
|
+ int size = 0;
|
314
|
497
|
|
315
|
|
- return size;
|
|
498
|
+ return size;
|
316
|
499
|
}
|
317
|
500
|
|
318
|
501
|
byte dataRead1byte(char addr)
|
319
|
502
|
{
|
320
|
|
- byte data;
|
321
|
|
- // write the LTC CS pin low to initiate ADC sample and data transmit
|
322
|
|
- digitalWrite(CONTROL, HIGH);
|
323
|
|
- delay(5);
|
324
|
|
- SPI.transfer(REG_READ_FLG); // Register Select
|
325
|
|
-
|
326
|
|
- digitalWrite(CONTROL, LOW);
|
327
|
|
- delay(5);
|
328
|
|
- data = SPI.transfer(0x0); // read second 8 bits
|
329
|
|
- // Serial.println(data); //0x2
|
330
|
|
-
|
331
|
|
- return data;
|
|
503
|
+ byte data;
|
|
504
|
+ // write the LTC CS pin low to initiate ADC sample and data transmit
|
|
505
|
+ digitalWrite(CONTROL, HIGH);
|
|
506
|
+
|
|
507
|
+
|
|
508
|
+ //Serial.println(addr&0xff,HEX);
|
|
509
|
+
|
|
510
|
+ SPI.transfer(addr&0xf8); // Register Select
|
|
511
|
+
|
|
512
|
+ digitalWrite(CONTROL, LOW);
|
|
513
|
+
|
|
514
|
+ data = SPI.transfer(0xff); // read second 8 bits
|
|
515
|
+ // Serial.println(data); //0x2
|
|
516
|
+ digitalWrite(CONTROL, HIGH);
|
|
517
|
+ return (data);
|
332
|
518
|
}
|
333
|
519
|
|
334
|
520
|
|
335
|
|
-void dataWrite1byte(char addr , char data)
|
|
521
|
+void dataWrite1byte(char addr , byte data)
|
336
|
522
|
{
|
337
|
|
- digitalWrite(CONTROL, HIGH);
|
338
|
|
- delay(5);
|
339
|
|
- SPI.transfer(addr); // Register Select
|
340
|
523
|
|
341
|
|
- digitalWrite(CONTROL, LOW);
|
342
|
|
- delay(5);
|
343
|
|
- SPI.transfer(data); // read second 8 bits
|
344
|
|
- delay(5);
|
|
524
|
+ // write the LTC CS pin low to initiate ADC sample and data transmit
|
|
525
|
+ digitalWrite(CONTROL, HIGH);
|
345
|
526
|
|
346
|
|
-}
|
347
|
527
|
|
|
528
|
+ //Serial.println(addr&0xff,HEX);
|
348
|
529
|
|
349
|
|
-void loop (void) {
|
350
|
|
- iebus_loop();
|
|
530
|
+ SPI.transfer(addr&0xf0); // Register Select
|
|
531
|
+
|
|
532
|
+ digitalWrite(CONTROL, LOW);
|
|
533
|
+ Serial.print("sending:");
|
|
534
|
+ Serial.println(data,HEX);
|
|
535
|
+ SPI.transfer(data); // read second 8 bits
|
|
536
|
+ // Serial.println(data); //0x2
|
|
537
|
+ digitalWrite(CONTROL, HIGH);
|
|
538
|
+}
|
351
|
539
|
|
352
|
540
|
|
|
541
|
+void loop (void) {
|
353
|
542
|
|
354
|
543
|
|
355
|
|
- byte addr = 0x0;
|
356
|
|
- byte data;
|
|
544
|
+ byte addr = 0x0;
|
|
545
|
+ byte data;
|
357
|
546
|
|
358
|
|
- // SPI.beginTransaction(SPISettings(1000, MSBFIRST, SPI_MODE0));
|
359
|
|
- // set speed bit format and clock/data polarity while starting SPI transaction
|
360
|
547
|
|
361
|
|
- Serial.println(dataRead1byte(REG_READ_FLG));
|
|
548
|
+ // Serial.print("0b");
|
|
549
|
+ // data = dataRead1byte(READ);
|
|
550
|
+ // Serial.println( data,BIN);
|
|
551
|
+ //
|
|
552
|
+ //
|
|
553
|
+ // Serial.print("0b");
|
|
554
|
+ // data = dataRead1byte(READ);
|
|
555
|
+ // Serial.println( data,BIN);
|
362
|
556
|
|
363
|
|
- // wite LTC CS pin high to stop LTC from transmitting zeros.
|
364
|
|
- // SPI.endTransaction();
|
365
|
|
- // close SPI transaction
|
366
|
|
- delay(250);
|
367
|
|
- // Delay that is fast but easy to read.
|
368
|
|
- // delayMicroseconds(83);
|
369
|
|
- // Delay that matches 12 khz delay time.
|
|
557
|
+ // wite LTC CS pin high to stop LTC from transmitting zeros.
|
|
558
|
+ // SPI.endTransaction();
|
|
559
|
+ // close SPI transaction
|
|
560
|
+ delay(2500);
|
|
561
|
+ // Delay that is fast but easy to read.
|
|
562
|
+ // delayMicroseconds(83);
|
|
563
|
+ // Delay that matches 12 khz delay time.
|
370
|
564
|
}
|