correct firmware??

1 files changed, 155 insertions, 189 deletions

diff --git a/firmware/main.c b/firmware/main.c
index 6bd7c32..ef802a2 100644
--- a/firmware/main.c
+++ b/firmware/main.c
@@ -16,19 +16,19 @@
 #include "protocol.h"
 #include "wait.h"
 
-#include "93c46.h"
+#include "io.h"
 #include "adc.h"
-#include "can.h"
-#include "eeprom.h"
 #include "i2c.h"
-#include "io.h"
-#include "pwm.h"
 #include "spi.h"
+#include "pwm.h"
 #include "uart.h"
 
-#include <stdio.h>
+#include "93c46.h"
 #include "debug.h"
 
+//#define DEBUG 1
+
+
 
 SIGNAL (SIG_INTERRUPT4)
 {
@@ -48,218 +48,185 @@ SIGNAL (SIG_OVERFLOW0)
 }
 
 
-void USBCommandRX (char *buf)
+void
+USBCommandRX (char *buf)
 {
   int i;
 
-  debugf("receiving command: %X (length: %u)\n", buf[1]);
+#ifdef DEBUG
+  debug_write("get \0");
+  debug_SendHex(buf[1]);
+  debug_write("\r\n");
+#endif
 
   /* a paket can be max 255 bytes */
   if (octopus.long_rx_cmd == 1)
-  {
-    debugf("get next\n");
-
-    for (i = 0; i < 64; i++)
-      request[octopus.long_rx_index + i] = buf[i];
+	 {
+#ifdef DEBUG
+  debug_write("get next\r\n");
+#endif
+		for (i = 0; i < 64; i++)
+		  request[octopus.long_rx_index + i] = buf[i];
 
-    octopus.long_rx_index = octopus.long_rx_index + i;
+		octopus.long_rx_index = octopus.long_rx_index + i;
 
-    if (octopus.long_rx_index >= octopus.long_rx_bytes)
-    {
-      octopus.long_rx_cmd = 0;
-      USBMessageIn (request);
-    }
-  }
+		if (octopus.long_rx_index >= octopus.long_rx_bytes)
+		  {
+			 octopus.long_rx_cmd = 0;
+			 USBMessageIn (request);
+		  }
+	 }
   else
-  {
-    debugf("get and execute\n");
-
-    octopus.long_rx_index = 0;
-    for (i = 0; i < 64; i++)
-      request[octopus.long_rx_index + i] = buf[i];
-
-    octopus.long_rx_index = i;
-
-    if ((unsigned int) buf[1] < 64)
-    {
-      octopus.long_rx_cmd = 0;
-      USBMessageIn (request);
-    }
-    else
-    {
-      octopus.long_rx_cmd = 1;
-      octopus.long_rx_bytes = (unsigned int) buf[1];
-    }
-  }
+	 {
+#ifdef DEBUG
+		debug_write("get and execute\r\n\0");
+#endif
+		octopus.long_rx_index = 0;
+		for (i = 0; i < 64; i++)
+		  request[octopus.long_rx_index + i] = buf[i];
+
+		octopus.long_rx_index = i;
+
+		if ((unsigned int) buf[1] < 64)
+		  {
+			 octopus.long_rx_cmd = 0;
+			 USBMessageIn (request);
+		  }
+		else
+		  {
+			 octopus.long_rx_cmd = 1;
+			 octopus.long_rx_bytes = (unsigned int) buf[1];
+		  }
+	 }
 }
 
 /* is called when received data from pc */
-void USBMessageIn (char *buf)
+void
+USBMessageIn (char *buf)
 {
   octopus.long_index = 0;
   octopus.long_running = 0;
 
-  if(octopus.status_led)
-    STATUS_LED_on;
-
+  STATUS_LED_on;
+#ifdef DEBUG
+  debug_write("parser\r\n\0");
+#endif
   int check = ((int) buf[0] >> 4) & 0x0F;
 
-  debugf("parser, check: %X, command: %X\n", check, buf[0]);
-
   switch (check)
-  {
-    case 0:
-      if (buf[0] == CMD_EXTERNAL_DEVICE)
-      {
-        switch (buf[2])
-        {
-          case CMD_EXTERNAL_93C46:
-            flash_93c46_parser(buf);
-            break;
-        }
-      }
-      else
-        common_parser(buf);
-      
-      break;
-
-  case 1:
-    debugf("calling io_parser\n");
-    io_parser (buf);
-    break;
-  case 2:
-    debugf("calling adc_parser\n");
-    adc_parser (buf);
-    break;
-  case 3:
-    debugf("calling i2c_parser\n");
-    i2c_parser (buf);
-    break;
-  case 4:
-    debugf("calling spi_parser\n");
-    spi_parser (buf);
-    break;
-  case 5:
-    debugf("calling pwm_parser\n");
-    pwm_parser (buf);
-    break;
-  case 6:
-    debugf("calling adc_parser\n");
-    uart_parser (buf);
-    break;
-  case 7:
-#ifdef OCTOPUS_CAN
-    debugf("calling can_parser\n");
-    can_parser ((uint8_t *)buf);
-#else
-    debugf("can't call can_parser - no CAN-support\n");
-#endif
-    break;
-  case 8:
-    debugf("calling eeprom_parser\n");
-    eeprom_parser(buf);
-    break;
-  default:
-    debugf("unknown cmd\n");
-    answer[0] = buf[0];
-    answer[1] = RSP_UNKOWN_CMD;
-    answer[2] = 0;
-    CommandAnswer(3);
-  }
-
-  if(octopus.status_led)
-    STATUS_LED_off;
-}
-
+	 {
+	 case 0:
+		if (buf[0] == CMD_EXTERNAL_DEVICE)
+		  {
+			 switch (buf[2])
+				{
+				case CMD_EXTERNAL_93C46:
+				  flash_93c46_parser (buf);
+				  break;
+				default:
+				  ;
+				}
+		  }
+		else
+		  common_parser (buf);
+		break;
+	 case 1:
+		io_parser (buf);
+		break;
+	 case 2:
+		adc_parser (buf);
+		break;
+	 case 3:
+		i2c_parser (buf);
+		break;
+	 case 4:
+		spi_parser (buf);
+		break;
+	 case 5:
+		pwm_parser (buf);
+		break;
+         case 6:
+               uart_parser (buf);
+	       break;
+	 default:
+		answer[0] = buf[0];
+		answer[1] = RSP_UNKOWN_CMD;
+		answer[2] = 0;
+		CommandAnswer (3);
+	 }
 
-unsigned int strlen(volatile unsigned char *str)
-{
-  unsigned int len = 0;
-   
-  while (*str++)
-    len++;
-   
-  return len;
+  STATUS_LED_off;
 }
 
 
-void CommandAnswer(unsigned int length)
+void
+CommandAnswer (unsigned int length)
 {
   int i;
 
-  // if first packet of a long message
+  // if first packet of a lang message
   if (length > 64 && octopus.long_running == 0)
-  {
-    debugf("first packet of a long message (length: %d)\n", length);
-    octopus.long_index = 0;
-    octopus.long_bytes = length;
-    octopus.long_running = 1;
-    length = 64;
-  }
+	 {
+		octopus.long_index = 0;
+		octopus.long_bytes = length;
+		octopus.long_running = 1;
+		length = 64;
+	 }
 
   USBNWrite (FIFOTXC1, FLUSH);
 
   for (i = 0; i < length; i++)
-    USBNWrite (TXD1, answer[octopus.long_index + i]);
+	 USBNWrite (TXD1, answer[octopus.long_index + i]);
 
   /* control togl bit */
   if (octopus.datatogl == 1)
-  {
-    USBNWrite (FIFOTXC1, TX_LAST + TX_EN + TX_TOGL);
-    octopus.datatogl = 0;
-  }
+	 {
+		USBNWrite (FIFOTXC1, TX_LAST + TX_EN + TX_TOGL);
+		octopus.datatogl = 0;
+	 }
   else
-  {
-    USBNWrite (FIFOTXC1, TX_LAST + TX_EN);
-    octopus.datatogl = 1;
-  }
+	 {
+		USBNWrite (FIFOTXC1, TX_LAST + TX_EN);
+		octopus.datatogl = 1;
+	 }
 }
 
 
-void CommandAnswerRest (void)
+void
+CommandAnswerRest (void)
 {
   if (octopus.long_running == 1)
-  {
-    debugf("octopus long running message\n");
-    if (octopus.long_index < octopus.long_bytes)
-    {
-      debugf("octopus.long_index < octopus.long_bytes\n");
-      int diff = octopus.long_bytes - octopus.long_index;
-      octopus.long_index = octopus.long_index + 64;
-
-      if (diff > 64)
-      {
-        debugf("not last packet: diff > 64\n");
-        CommandAnswer (64);
-      }
-      else
-      {
-        debugf("last packet\n");
-        /* last packet */
-        CommandAnswer (diff);
-        octopus.long_running = 0;
-      }
-    }
-  }
+	 {
+		if (octopus.long_index < octopus.long_bytes)
+		  {
+			 int dif = octopus.long_bytes - octopus.long_index;
+			 octopus.long_index = octopus.long_index + 64;
+
+			 if (dif > 64)
+				CommandAnswer (64);
+
+			 else
+				{
+				  /* last packet */
+				  CommandAnswer (dif);
+				  octopus.long_running = 0;
+				}
+		  }
+	 }
 }
 
 
-int main(void)
+int
+main (void)
 {
-  cli();
+  DDRB = 0xFF;
+  PORTB = 0xFF;
 
-  USBNInitMC ();
-  USBNStartClock();
-  
-  DDRB  = 0xFF;
-  PORTB = 0x00;
-
-  /* use status led */
-  octopus.status_led = 1;
 
   int interf;
   int conf;
 
+
   STATUS_LED_off;
 
   USBNInit ();
@@ -270,19 +237,17 @@ int main(void)
   USBNDeviceBCDDevice (0x0001); // you can use it as version e.g. version 1.02 
 
   char lang[] = { 0x09, 0x04, 0x00 };
-  _USBNAddStringDescriptor (lang);  // language descriptor
+  _USBNAddStringDescriptor (lang);	// language descriptor
 
 
   /* Attention!!! Descriptors  must be a factor of 8 (error in the stack) */
   USBNDeviceManufacture ("EmbeddedProjects");
   USBNDeviceProduct ("OctopusUSB Interface Converter and I/O Extension");
-  //USBNDeviceProduct ("Octopus USB v3.3");
-  USBNDeviceSerialNumber ("20090718");
+  USBNDeviceSerialNumber ("20081108");
 
   conf = USBNAddConfiguration ();
 
-  // we reserve 500mA, because users could drive LEDs and need more power
-  USBNConfigurationPower (conf, 200);
+  USBNConfigurationPower (conf, 100);
 
   interf = USBNAddInterface (conf, 0);
   USBNAlternateSetting (conf, interf, 0);
@@ -290,32 +255,33 @@ int main(void)
   /* communication */
   USBNAddInEndpoint (conf, interf, 1, 0x01, BULK, 64, 0, &CommandAnswerRest);
   USBNAddOutEndpoint (conf, interf, 1, 0x01, BULK, 64, 0, &USBCommandRX);
-  //USBNAddOutEndpoint (conf, interf, 1, 0x02, BULK, 64, 0, NULL);
+
+  USBNInitMC ();
 
   octopus.datatogl = 0;
   octopus.long_rx_cmd = 0;
 
+  /* start usb chip */
+  USBNStart ();
+
   /* UARTInit2(38400,8,'N',1); */
-  debug_init();
+  #ifdef DEBUG
+    debug_init();
+  #endif
 
   /* hello world led pattern */
-  DDRC  = 0x7F;
-  PORTC = 0x2A;
+  DDRC  = 0xFF;
+  PORTC = 0xAA;
   delay_250ms ();
-  PORTC = 0x55;
+  PORTC = 0xD5;
   delay_250ms ();
-  PORTC = 0x00;
-
-  common_init();
+  PORTC = 0x80;
 
-
-  /* init connection between avr and usbn9604 */
-  USBNInitMC ();
-  /* start usb chip */
-  USBNStart ();
-  sei();
+  // testpin
+  //PORTB = 0xFF;
+  //PORTB = 0x00;
 
   while (1);
+
   return 0;
 }
-