NB65_GET_INPUT_PACKET_INFO is not quite working yet

git-svn-id: http://svn.code.sf.net/p/netboot65/code@86 93682198-c243-4bdb-bd91-e943c89aac3b
2025-02-24 06:28:58 +00:00 · 2009-04-05 11:34:20 +00:00 · 2009-04-05 11:34:20 +00:00 · 641453ffe9
commit 641453ffe9
parent 5b5469cb13
5 changed files with 148 additions and 30 deletions
--- a/client/clients/rrnetboot.s
+++ b/client/clients/rrnetboot.s
@ -302,7 +302,7 @@ download: ;AX should point at filename to download
  rts

 cfg_get_configuration_ptr:
-  ldy #NB65_GET_IP_CONFIG_PTR
+  ldy #NB65_GET_IP_CONFIG
  ldax #nb65_param_buffer  
  jmp NB65_DISPATCH_VECTOR 
  
--- a/client/inc/commonprint.i
+++ b/client/inc/commonprint.i
@ -7,7 +7,7 @@
 .export failed_msg
 .export init_msg
 .export print
- 
+ .export print_decimal 
 .zeropage
 pptr:		.res 2
 .bss
--- a/client/inc/nb65_constants.i
+++ b/client/inc/nb65_constants.i
@ -49,8 +49,10 @@ NB65_PAYLOAD_POINTER =$0A                          ;2 byte pointer to payload of
 ; then JSR NB65_DISPATCH_VECTOR
 ; on return, carry flag is set if there is an error, or clear otherwise
 ; some functions return results in AX directly, others will update the parameter buffer they were called with.
+; any register not specified in outputs will have an undefined value on exit
+
 NB65_GET_DRIVER_NAME          =$01 ;no inputs, outputs AX=pointer to asciiz driver name
-NB65_GET_IP_CONFIG_PTR        =$02 ;AX=pointer to buffer where IP configuration structure written, outputs AX=points to same buffer, which has now been written to
+NB65_GET_IP_CONFIG            =$02 ;AX=pointer to buffer where IP configuration structure written, outputs AX=points to same buffer, which has now been written to
 NB65_INIT_IP                  =$03 ;no inputs or outputs - also sets IRQ chain to call NB65_VBL_VECTOR at @ 60hz
 NB65_INIT_DHCP                =$04 ;no inputs or outputs (NB65_INIT_IP should be called first
 NB65_TFTP_DIRECTORY_LISTING   =$05 ;inputs: AX points to a TFTP parameter structure, outputs: none
@ -63,9 +65,9 @@ NB65_GET_INPUT_PACKET_INFO    =$09 ;inputs: AX points to a UDP packet parameter
 NB65_UNHOOK_VBL_IRQ           =$0A ;inputs: none, outputs: none (removes call to NB65_VBL_VECTOR on IRQ chain)

 NB65_PRINT_ASCIIZ             =$80 ;inputs: AX= pointer to null terminated string to be printed to screen, outputs: none
-NB65_PRINT_HEX_DIGIT          =$81 ;inputs: A = hex digit to be printed (to screen)
+NB65_PRINT_HEX                =$81 ;inputs: A = byte digit to be displayed on screen as (zero padded) hex digit, outputs: none
 NB65_PRINT_DOTTED_QUAD        =$82 ;inputs: AX= pointer to 4 bytes that will be displayed as a decimal dotted quad (e.g. 192.168.1.1)
-NB65_PRINT_IP_CONFIG          =$83 ;no inputs, no outputs, prints (to screen) current IP configuration
+NB65_PRINT_IP_CONFIG          =$83 ;no inputs, no outputs, prints to screen current IP configuration


 NB65_GET_LAST_ERROR           =$FF ;no inputs, outputs A = error code (from last function that set the global error value, not necessarily the
--- a/client/ip65/function_dispatcher.s
+++ b/client/ip65/function_dispatcher.s
@ -25,6 +25,7 @@
 .import udp_callback
 .import udp_add_listener
 .import ip_inp
+.import udp_inp

 .import copymem
 .import cfg_mac
@ -92,7 +93,7 @@ nb65_dispatcher:
  rts
 :

-  cpy #NB65_GET_IP_CONFIG_PTR
+  cpy #NB65_GET_IP_CONFIG
  bne :+
  stax  copy_dest
  ldax  #cfg_mac
@ -192,10 +193,47 @@ irq_handler_installed:
  jmp udp_add_listener
 :

-
  cpy #NB65_GET_INPUT_PACKET_INFO
  bne :+
-fixme:
+  ldy #3
+@copy_src_ip:  
+  lda ip_inp+12,y  ;src IP 
+  sta (nb65_params),y
+  dey
+  bpl @copy_src_ip
+  
+  ldy #NB65_REMOTE_PORT
+  lda udp_inp+1 ;src port (lo byte)
+  sta (nb65_params),y
+  iny
+  lda udp_inp+0 ;src port (high byte)
+  sta (nb65_params),y
+  iny
+  lda udp_inp+3 ;dest port (lo byte)
+  sta (nb65_params),y
+  iny
+  lda udp_inp+2 ;dest port (high byte)
+  sta (nb65_params),y
+
+  iny
+  sec
+  lda udp_inp+5 ;payload length (lo byte)
+  sbc #8  ;to remove length of header
+  sta (nb65_params),y
+
+  iny
+  lda udp_inp+4 ;payload length (hi byte)
+  sbc #0  ;in case there was a carry from the lo byte
+  sta (nb65_params),y
+  
+  iny
+  lda #<udp_inp+8 ;payload ptr (lo byte)
+  sta (nb65_params),y
+
+  iny
+  lda #>udp_inp+8 ;payload ptr (hi byte)
+  sta (nb65_params),y
+
  clc
  rts
 :  
@ -218,7 +256,7 @@ fixme:
  rts
 :  

-  cpy #NB65_PRINT_HEX_DIGIT
+  cpy #NB65_PRINT_HEX
  bne :+
  jsr print_hex
  clc
@ -240,7 +278,6 @@ fixme:
 :


-
  cpy #NB65_GET_LAST_ERROR
  bne :+
  lda ip65_error
--- a/client/test/test_cart_api.s
+++ b/client/test/test_cart_api.s
@ -1,8 +1,7 @@
 ;test the "NETBOOT65 Cartridge API"
- .include "../inc/nb65_constants.i"
+.include "../inc/nb65_constants.i"
 

-
 ; load A/X macro
 	.macro ldax arg
 	.if (.match (.left (1, arg), #))	; immediate mode
@ -23,11 +22,12 @@

  print_a = $ffd2
    
-  .bss
-  nb65_param_buffer: .res $10  
-
  .zeropage
-  buffer_ptr:		.res 2
+temp_ptr:		.res 2
+  
+  .bss
+  nb65_param_buffer: .res $20  
+

 	.segment "STARTUP"    ;this is what gets put at the start of the file on the C64

@ -70,11 +70,7 @@ init:
  
  lda #$01    
  sta $de00   ;turns on RR cartridge (since it will have been banked out when exiting to BASIC)
-  
-  print_cr
-  ldy #NB65_PRINT_IP_CONFIG
-  jsr NB65_DISPATCH_VECTOR 
- 
+   
  ldy #NB65_INIT_IP
  jsr NB65_DISPATCH_VECTOR 
 	bcc :+  
@ -82,7 +78,19 @@ init:
  jsr print_errorcode
  jmp bad_boot    
 :
-  
+
+  ldy #NB65_GET_DRIVER_NAME
+  jsr NB65_DISPATCH_VECTOR 
+
+  ldy #NB65_PRINT_ASCIIZ
+  jsr NB65_DISPATCH_VECTOR
+
+  ldax #initialized
+  ldy #NB65_PRINT_ASCIIZ
+  jsr NB65_DISPATCH_VECTOR
+
+  print_cr
+
  ldy #NB65_INIT_DHCP
  jsr NB65_DISPATCH_VECTOR 

@ -95,8 +103,7 @@ init:
  ldy #NB65_PRINT_IP_CONFIG
  jsr NB65_DISPATCH_VECTOR 
 
-  
-  ;jmp callback_test
+  jmp callback_test
  
  ldax #hostname_1
  jsr do_dns_query  
@ -117,8 +124,6 @@ init:
  jsr do_dns_query  


-  
-
 callback_test:
  
  ldax  #64
@ -145,15 +150,77 @@ callback_test:
  jmp $a7ae  ;exit to basic
  
 udp_callback:
+
+  ldax #nb65_param_buffer
+  ldy #NB65_GET_INPUT_PACKET_INFO
+  jsr NB65_DISPATCH_VECTOR 
+
+  ldax #port
+  ldy #NB65_PRINT_ASCIIZ
+  jsr NB65_DISPATCH_VECTOR
+
+  lda nb65_param_buffer+NB65_LOCAL_PORT+1
+  ldy #NB65_PRINT_HEX
+  jsr NB65_DISPATCH_VECTOR
+
+  lda nb65_param_buffer+NB65_LOCAL_PORT
+  ldy #NB65_PRINT_HEX
+  jsr NB65_DISPATCH_VECTOR
+
+  print_cr
+
  ldax #recv_from
  ldy #NB65_PRINT_ASCIIZ
  jsr NB65_DISPATCH_VECTOR 
-  ldy #NB65_GET_INPUT_PACKET_INFO
+
+  ldax #nb65_param_buffer+NB65_REMOTE_IP
+  ldy #NB65_PRINT_DOTTED_QUAD
  jsr NB65_DISPATCH_VECTOR 
-  stax buffer_ptr
  
-  rts
+  lda #' '
+  jsr print_a
+  ldax #port
+  ldy #NB65_PRINT_ASCIIZ
+  jsr NB65_DISPATCH_VECTOR
  
+  lda nb65_param_buffer+NB65_REMOTE_PORT+1
+  ldy #NB65_PRINT_HEX
+  jsr NB65_DISPATCH_VECTOR
+  lda nb65_param_buffer+NB65_REMOTE_PORT
+  ldy #NB65_PRINT_HEX
+  jsr NB65_DISPATCH_VECTOR
+  
+  print_cr
+  
+  ldax #length
+  ldy #NB65_PRINT_ASCIIZ
+  jsr NB65_DISPATCH_VECTOR
+
+  lda nb65_param_buffer+NB65_PAYLOAD_LENGTH+1
+  ldy #NB65_PRINT_HEX
+  jsr NB65_DISPATCH_VECTOR
+  lda nb65_param_buffer+NB65_PAYLOAD_LENGTH
+  ldy #NB65_PRINT_HEX
+  jsr NB65_DISPATCH_VECTOR
+  
+  ldax #data
+  ldy #NB65_PRINT_ASCIIZ
+  jsr NB65_DISPATCH_VECTOR
+
+  ldax nb65_param_buffer+NB65_PAYLOAD_POINTER
+  stax temp_ptr
+  ldx nb65_param_buffer+NB65_PAYLOAD_LENGTH ;assumes length is < 255
+  ldy #0
+:
+  lda (temp_ptr),y
+  jsr print_a
+  iny
+  dex
+  bne :-
+  
+  print_cr
+
+  rts  
  
 do_dns_query: ;AX points at the hostname on entry 
  stax nb65_param_buffer+NB65_DNS_HOSTNAME
@ -197,7 +264,7 @@ print_errorcode:
  jsr NB65_DISPATCH_VECTOR 
  ldy #NB65_GET_LAST_ERROR
  jsr NB65_DISPATCH_VECTOR
-  ldy #NB65_PRINT_HEX_DIGIT
+  ldy #NB65_PRINT_HEX
  jsr NB65_DISPATCH_VECTOR
  print_cr
  rts
@ -242,6 +309,18 @@ recv_from:
 listening:  
  .byte "LISTENING.",13,0

+  
+initialized:  
+  .byte " INITIALIZED.",13,0
+
+port:  
+  .byte "PORT: ",0
+
+length:  
+  .byte "LENGTH: ",0
+data:
+  .byte "DATA: ",0
+  
 error_code:  
  .asciiz "ERROR CODE: "
 press_a_key_to_continue: