selftest working now

P8000_WDC_Emulator/P8000_WDC_Emulator/Debug/Makefile

@@ -82,7 +82,7 @@ OUTPUT_FILE_DEP:= ./makedep.mk
 ./%.o: .././%.c
 	@echo Building file: $<
 	@echo Invoking: AVR/GNU C Compiler : (AVR_8_bit_GNU_Toolchain_3.4.0_663) 4.6.2
-	$(QUOTE)C:\Program Files (x86)\Atmel\Atmel Studio 6.0\extensions\Atmel\AVRGCC\3.4.0.65\AVRToolchain\bin\avr-gcc.exe$(QUOTE) -funsigned-char -funsigned-bitfields -O1 -fpack-struct -fshort-enums -g2 -Wall -c -std=gnu99 -MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)"  -mmcu=atmega1284p   -o"$@" "$<" 
+	$(QUOTE)C:\Program Files (x86)\Atmel\Atmel Studio 6.0\extensions\Atmel\AVRGCC\3.4.0.65\AVRToolchain\bin\avr-gcc.exe$(QUOTE) -funsigned-char -funsigned-bitfields -O1 -fpack-struct -fshort-enums -g2 -Wall -Werror -pedantic -pedantic-errors -c -std=gnu99 -MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)"  -mmcu=atmega1284p   -o"$@" "$<" 
 	@echo Finished building: $<
 
 

P8000_WDC_Emulator/P8000_WDC_Emulator/Hardware/fuses.txt

@@ -0,0 +1,15 @@
+BODLEVEL = 4V3
+OCDEN = [ ]
+JTAGEN = [ ]
+SPIEN = [X]
+WDTON = [ ]
+EESAVE = [ ]
+BOOTSZ = 4096W_F000
+BOOTRST = [ ]
+CKDIV8 = [ ]
+CKOUT = [ ]
+SUT_CKSEL = FSOSC_16KCK_65MS_XOSC_SLOWPWR
+
+EXTENDED = 0xFC (valid)
+HIGH = 0xD9 (valid)
+LOW = 0xF7 (valid)

P8000_WDC_Emulator/P8000_WDC_Emulator/P8000_WDC_Emulator.cproj

@@ -39,7 +39,7 @@
             <Value>m</Value>
           </ListValues>
         </avrgcc.linker.libraries.Libraries>
-</AvrGcc>
+      </AvrGcc>
     </ToolchainSettings>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
@@ -55,6 +55,9 @@
   <avrgcc.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcc.compiler.optimization.AllocateBytesNeededForEnum>
   <avrgcc.compiler.optimization.DebugLevel>Default (-g2)</avrgcc.compiler.optimization.DebugLevel>
   <avrgcc.compiler.warnings.AllWarnings>True</avrgcc.compiler.warnings.AllWarnings>
+  <avrgcc.compiler.warnings.WarningsAsErrors>True</avrgcc.compiler.warnings.WarningsAsErrors>
+  <avrgcc.compiler.warnings.Pedantic>True</avrgcc.compiler.warnings.Pedantic>
+  <avrgcc.compiler.warnings.PedanticWarningsAsErrors>True</avrgcc.compiler.warnings.PedanticWarningsAsErrors>
   <avrgcc.linker.libraries.Libraries>
     <ListValues>
       <Value>m</Value>

P8000_WDC_Emulator/P8000_WDC_Emulator/uart.c

@@ -14,6 +14,7 @@
 #include <avr/sleep.h>
 
 #include "uart.h"
+#include "config.h"
 
 /* some mcus have multiple uarts */
 #ifdef UDR0
@@ -58,9 +59,7 @@
 #endif
 
 #define BAUD 9600UL
-#warning "CPU frequency hardcoded here"
+#define UBRRVAL (CPU_FREQ/(BAUD*16)-1)
-#define UBRRVAL (18432000UL/(BAUD*16)-1)
-/*define UBRRVAL (2304000UL/(BAUD*16)-1)   mit 8er Teiler */
 #define USE_SLEEP 1
 
 void uart_init()

P8000_WDC_Emulator/P8000_WDC_Emulator/wdc_config.h

@@ -1,7 +1,7 @@
 /*
  * P8000 WDC Emulator
  *
- * $Id: wdc_config.h,v 1.2 2012/05/29 20:23:09 olivleh1 Exp $
+ * $Id: wdc_config.h,v 1.3 2012/05/30 16:41:00 olivleh1 Exp $
  * 
  */ 
 
@@ -9,6 +9,8 @@
 #ifndef CONFIG_H_
 #define CONFIG_H_
 
+#define CPU_FREQ        18432000UL
+
 #define PORT_DATA       PORTA
 #define PIN_DATA        PINA
 #define DDR_DATA        DDRA

P8000_WDC_Emulator/P8000_WDC_Emulator/wdc_main.c

@@ -1,7 +1,7 @@
 /*
  * P8000 WDC Emulator
  *
- * $Id: wdc_main.c,v 1.2 2012/05/29 20:23:09 olivleh1 Exp $
+ * $Id: wdc_main.c,v 1.3 2012/05/30 16:41:00 olivleh1 Exp $
  * 
  */ 
 
@@ -11,8 +11,9 @@
 #include <avr/sleep.h>
 #include <avr/io.h>
 #include <avr/interrupt.h>
-#include "uart.h"
+#include "config.h"
 #include "main.h"
+#include "uart.h"
 
 void atmega_setup(void);
 
@@ -20,10 +21,14 @@ int main(void)
 {
     uint8_t cmdbuffer[9];
     uint8_t cmdcnt;
+    uint8_t buffer[9];
+    uint8_t datacnt;
+    uint16_t data_counter;
+    uint16_t data_address;
 
     atmega_setup();
     
-    uart_puts_p(PSTR("P8000 WDC Emulator 1.0\n"));
+    uart_puts_p(PSTR("P8000 WDC Emulator 0.01\n"));
 
     while(1)
     {
@@ -49,8 +54,105 @@ int main(void)
             while ( !isset_info_wdardy() );
             cmdcnt++;
         }
+        port_info_set( INFO_CLEAR );        
 
-        uart_puts_p(PSTR("CMD Buffer:"));
+        switch( cmdbuffer[0] )
+        {
+            case CMD_WR_WDC_RAM:
+
+            for(data_counter=1000;data_counter>0;data_counter--) asm("nop");
+
+                data_counter = (cmdbuffer[7]<<8)|cmdbuffer[6];
+
+                configure_port_data_read();
+                datacnt = 0;
+                port_info_set( INFO_STAT_RDATA );
+                while ( !isset_info_te() );
+                while ( !isset_info_wdardy() );
+                while ( datacnt < data_counter )
+                {
+                    while ( isset_info_wdardy() );
+                    port_info_set( INFO_ASTB | INFO_STAT_RDATA );
+                    buffer[datacnt] = port_data_get();
+                    port_info_set( INFO_STAT_RDATA );
+                    while ( !isset_info_wdardy() );
+
+                    datacnt++;
+                }
+
+                port_info_set( INFO_CLEAR );
+
+                data_address = convert_ram_address((cmdbuffer[2]<<8)+cmdbuffer[1]);
+                do 
+                {
+                    data_counter--;
+                    wdc_ram[data_address+data_counter] = buffer[+data_counter];
+                } while (data_counter > 0);
+
+                uart_puts_p(PSTR("DATA Buffer:"));
+                uart_putc_hex(wdc_ram[data_address+0]);
+                uart_putc_hex(wdc_ram[data_address+1]);
+                break;
+
+            case CMD_RD_WDC_RAM:
+
+                data_counter = (cmdbuffer[7]<<8)|cmdbuffer[6];
+                data_address = convert_ram_address((cmdbuffer[2]<<8)+cmdbuffer[1]);
+                do
+                {
+                    data_counter--;
+                    buffer[+data_counter] = wdc_ram[data_address+data_counter];
+                } while (data_counter > 0);
+
+            for(data_counter=1000;data_counter>0;data_counter--) asm("nop");
+
+                data_counter = (cmdbuffer[7]<<8)|cmdbuffer[6];
+                datacnt = 0;
+
+                port_info_set( INFO_TR |INFO_STAT_WDATA );
+                while ( isset_info_te() );
+                configure_port_data_write();
+                while ( !isset_info_wdardy() );
+                while ( datacnt < data_counter )
+                {
+                    while ( isset_info_wdardy() );
+                    port_info_set( INFO_TR | INFO_ASTB | INFO_STAT_WDATA );
+                    port_data_set(buffer[datacnt]);
+                    port_info_set( INFO_TR |INFO_STAT_WDATA );
+                    while ( !isset_info_wdardy() );
+
+                    datacnt++;
+                }
+                while ( isset_info_wdardy() );
+                port_info_set( INFO_TR | INFO_ASTB | INFO_STAT_WDATA );
+                asm("nop");
+                port_info_set( INFO_TR |INFO_STAT_WDATA );
+                configure_port_data_read();
+                port_info_set( INFO_CLEAR );
+                break;
+            default:
+            for(data_counter=1000;data_counter>0;data_counter--) asm("nop");
+                port_info_set( INFO_TR | INFO_STAT_ERROR );
+                while ( isset_info_te() );
+                configure_port_data_write();
+                while ( !isset_info_wdardy() );
+                    while ( isset_info_wdardy() );
+                    port_info_set( INFO_TR | INFO_ASTB | INFO_STAT_ERROR );
+                    port_data_set(0x01);
+                    port_info_set( INFO_TR | INFO_STAT_ERROR );
+                    while ( !isset_info_wdardy() );
+                while ( isset_info_wdardy() );
+                port_info_set( INFO_TR | INFO_ASTB | INFO_STAT_ERROR );
+                asm("nop");
+                asm("nop");
+                port_info_set( INFO_TR | INFO_STAT_ERROR );
+                configure_port_data_read();
+                while ( !isset_info_wdardy() );
+                port_info_set( INFO_CLEAR );
+                break;
+        }
+
+        uart_puts_p(PSTR(" CMD Buffer:"));
         uart_putc_hex(cmdbuffer[0]);
         uart_putc_hex(cmdbuffer[1]);
         uart_putc_hex(cmdbuffer[2]);
@@ -61,6 +163,7 @@ int main(void)
         uart_putc_hex(cmdbuffer[7]);
         uart_putc_hex(cmdbuffer[8]);
         uart_putc('\n');
+
     }
     return 0;
 }

P8000_WDC_Emulator/P8000_WDC_Emulator/wdc_main.h

@@ -1,7 +1,7 @@
 /*
  * P8000 WDC Emulator
  *
- * $Id: wdc_main.h,v 1.3 2012/05/29 20:23:59 olivleh1 Exp $
+ * $Id: wdc_main.h,v 1.4 2012/05/30 16:41:00 olivleh1 Exp $
  * 
  */ 
 
@@ -9,9 +9,6 @@
 #ifndef MAIN_H_
 #define MAIN_H_
 
-#include "config.h"
-
-
 #define configure_port_data_read()  DDR_DATA = 0x00                /* programs the DATA-Port as Input-only for reading from the P8000*/
 #define configure_port_data_write() DDR_DATA = 0xff                /* programs the DATA-Port as Out-only for writing to the P8000*/
 
@@ -43,5 +40,12 @@
 #define INFO_STAT_RDATA     (1 << PIN_INFO_STATUS1)                                                            /* 0x02 */
 #define INFO_STAT_WDATA     ((1 << PIN_INFO_STATUS0) | (1 << PIN_INFO_STATUS1))                                /* 0x03 */
 #define INFO_STAT_ERROR     ((1 << PIN_INFO_STATUS0) | (1 << PIN_INFO_STATUS1) | (1 << PIN_INFO_STATUS2))      /* 0x07 */
+#define INFO_TR             0x40
 
+#define CMD_WR_WDC_RAM      0x18                /* P8000 Command: write data to WDC RAM */
+#define CMD_RD_WDC_RAM      0x08                /* P8000 Command: read data from WDC RAM */
+
+unsigned char wdc_ram[2048];
+#define convert_ram_address(x) ((x) - 0x2000)        /* The S-RAM of the original WDC hardware starts at 0x2000.
+                                                      We use an array as RAM here and no direct RAM access */
 #endif /* MAIN_H_ */