From d59df82aa563bb8f01bc5060e595fa2a23b893cb Mon Sep 17 00:00:00 2001
From: SeungheeOh <flywithu@gmail.com>
Date: Thu, 25 Jul 2019 00:03:15 +0900
Subject: [PATCH] update

---
 d72042.ino | 283 +++++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 209 insertions(+), 74 deletions(-)

diff --git a/d72042.ino b/d72042.ino
index f87d901..b2275ca 100644
--- a/d72042.ino
+++ b/d72042.ino
@@ -5,32 +5,13 @@
 #define READ 0x08
 #define RESET 7
 
+#define DATASIZE 20
 
+char data[DATASIZE] = {0x0,};
+void iebus_init();
 byte inline bitchange(byte b)
 {
-  byte z=0;
-  if(b&0x8)
-  {
-    z|=0x10;
-  }
-
-    if(b&0x4)
-  {
-    z|=0x20;
-  }
-    if(b&0x2)
-  {
-    z|=0x40;
-  }
-    if(b&0x1)
-  {
-    z|=0x80;
-  }
-  
-
-  z=b<<4;
-  
-  return z;
+  return b << 4;
 }
 
 
@@ -55,69 +36,223 @@ byte inline bitchange(byte b)
 #define REG_READ_RCR (bitchange(0x8)|READ)
 #define REG_READ_RBF (bitchange(0xe)|READ)
 
- 
+
 void setup (void) {
-   Serial.begin(9600); //set baud rate to 115200 for usart
+  Serial.begin(9600); //set baud rate to 115200 for usart
 
-   SPI.begin ();
-   SPI.setClockDivider(SPI_CLOCK_DIV128);//divide the clock by 8
+  SPI.begin ();
+  SPI.setClockDivider(SPI_CLOCK_DIV128);//divide the clock by 8
 
-    pinMode(MODE,OUTPUT);
-        pinMode(CONTROL,OUTPUT);
+  pinMode(MODE, OUTPUT);
+  pinMode(CONTROL, OUTPUT);
 
-            pinMode(RESET, OUTPUT);
-        
-     digitalWrite(MODE, HIGH);
-        digitalWrite(CONTROL, HIGH);
+  pinMode(RESET, OUTPUT);
 
- 
-        digitalWrite(RESET, HIGH);
-digitalWrite(SS, LOW);
+  digitalWrite(MODE, HIGH);
+  digitalWrite(CONTROL, HIGH);
 
-        
+
+  digitalWrite(RESET, HIGH);
+  digitalWrite(SS, LOW);
+
+  iebus_init();
 }
- 
+
+//      avclan.deviceAddress = 0x360;
+//      avclan.broadcast = AVC_MSG_NORMAL;
+//      avclan.masterAddress = 0x0360;
+//      avclan.slaveAddress  = 0x0140;
+
+
+
+#define LOW_ADDR 0x0
+#define HIGH_ADDR 0x36
+
+
+
+struct _communicationFlag
+{
+  bool RAWF;
+  bool TRRQ;
+  bool TRCF;
+  byte I;
+  bool RERQ;
+  byte RECF;
+  byte SIZE;
+  byte PW;
+  byte PR;
+  byte J;
+  bool MCRQ;
+  bool SDRQ;
+  bool CORQ;
+  bool MTRQF;
+  bool MRRQF;
+  bool STRQF;
+  bool SLREF;
+}commFlag;
+
+
+
+
+void iebus_init()
+{
+  digitalWrite(RESET, LOW);
+  delay(10);
+  digitalWrite(RESET, HIGH);
+  delay(10);
+
+  dataWrite1byte(REG_WRITE_UAR1, LOW_ADDR << 4);
+  dataWrite1byte(REG_WRITE_UAR2, HIGH_ADDR);
+  dataWrite1byte(REG_WRITE_CMR, B10000000); //CMR 100000 b1 b0
+
+  flaginit();
+}
+void flaginit()
+{
+  commFlag.RAWF = 0;
+  commFlag.TRRQ = 0;
+  commFlag.RERQ = 0;
+  commFlag.SIZE = 0;
+  commFlag.J = 1;
+  commFlag.PW = 0;
+  commFlag.PR = 0;
+  commFlag.MCRQ = 0;
+  commFlag.SDRQ = 0;
+  commFlag.CORQ = 0;
+  commFlag.MTRQF = 0;
+  commFlag.MRRQF = 0;
+  commFlag.STRQF = 0;
+  commFlag.SLREF = 0;
+
+
+}
+
+void iebus_transmission()
+{
+
+}
+
+
+void iebus_reception()
+{
+
+}
+void iebus_mastercomm()
+{
+
+}
+void iebus_slavetransmission()
+{
+
+}
+void iebus_command()
+{
+
+}
+void iebus_loop()
+{
+  if (commFlag.RAWF == 1)
+  {
+    iebus_init();
+    return;
+  }
+
+  if (commFlag.TRRQ == 1)
+  {
+    iebus_transmission();
+    commFlag.TRRQ = 0;
+  }
+  if (commFlag.RERQ == 1)
+  {
+    iebus_reception();
+    commFlag.RERQ = 0;
+  }
+
+  if (commFlag.MCRQ == 1)
+  {
+    iebus_mastercomm();
+    commFlag.MCRQ = 0;
+  }
+
+  if (commFlag.SDRQ == 1)
+  {
+    iebus_slavetransmission();
+    commFlag.SDRQ = 0;
+  }
+
+  if (commFlag.CORQ == 1)
+  {
+    iebus_command();
+    commFlag.CORQ = 0;
+  }
+
+}
+void dataWrite(char reg_addr, char *data, int datasize)
+{
+  //data
+  for (int i = 0; i < datasize; i++)
+  {
+
+  }
+}
+
+int dataRead(char reg_addr, char *data)
+{
+  int size = 0;
+
+  return size;
+}
+
+byte dataRead1byte(char addr)
+{
+  byte data;
+  // write the LTC CS pin low to initiate ADC sample and data transmit
+  digitalWrite(CONTROL, HIGH);
+  delay(5);
+  SPI.transfer(REG_READ_FLG); // Register Select
+
+  digitalWrite(CONTROL, LOW);
+  delay(5);
+  data = SPI.transfer(0x0); // read second 8 bits
+  //  Serial.println(data); //0x2
+
+  return data;
+}
+
+
+void dataWrite1byte(char addr , char data)
+{
+  digitalWrite(CONTROL, HIGH);
+  delay(5);
+  SPI.transfer(addr); // Register Select
+
+  digitalWrite(CONTROL, LOW);
+  delay(5);
+  SPI.transfer(data); // read second 8 bits
+  delay(5);
+
+}
+
+
 void loop (void) {
+  iebus_loop();
+
+
+
+
   byte addr = 0x0;
   byte data;
-  
-  SPI.beginTransaction(SPISettings(1000, MSBFIRST, SPI_MODE0)); 
-    // set speed bit format and clock/data polarity while starting SPI transaction 
 
+  //  SPI.beginTransaction(SPISettings(1000, MSBFIRST, SPI_MODE0));
+  // set speed bit format and clock/data polarity while starting SPI transaction
 
+  Serial.println(dataRead1byte(REG_READ_FLG));
 
-digitalWrite(CONTROL, HIGH);
- delay(5);
- SPI.transfer(REG_WRITE_CTR); // Register Select
-
- digitalWrite(CONTROL, LOW);
- delay(5);
- SPI.transfer(0x10); // read second 8 bits
- delay(5);
-
-
-
-
-
-
-
-  
-    // write the LTC CS pin low to initiate ADC sample and data transmit 
- digitalWrite(CONTROL, HIGH);
- delay(5);
- SPI.transfer(REG_READ_FLG); // Register Select
-
- digitalWrite(CONTROL, LOW);
- delay(5);
- data = SPI.transfer(0x0); // read second 8 bits
-    Serial.println(data); //0x2
-
-    // wite LTC CS pin high to stop LTC from transmitting zeros. 
-  SPI.endTransaction();
-    // close SPI transaction
- 
+  // wite LTC CS pin high to stop LTC from transmitting zeros.
+  // SPI.endTransaction();
+  // close SPI transaction
   delay(250);
-    // Delay that is fast but easy to read.
-//  delayMicroseconds(83);
-    // Delay that matches 12 khz delay time.
+  // Delay that is fast but easy to read.
+  //  delayMicroseconds(83);
+  // Delay that matches 12 khz delay time.
 }