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#define THIS_IS_STACK_APPLICATION |
#define THIS_IS_STACK_APPLICATION |
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#include "stacktsk.h" |
#include "stacktsk.h" |
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#include "dhcp.h" |
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#include "tick.h" |
#include "tick.h" |
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#include "delay.h" |
#include "delay.h" |
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#include "udp.h" |
#include "network.h" |
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#include "arp.h" |
#include "barcode.h" |
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#include "arptsk.h" |
#include "keyboard.h" |
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#include "tcp.h" |
#include "MyI2C.h" |
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#include "xlcd.h" |
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#include <string.h> |
#include <string.h> |
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bit bIsDhcpUp = 0; |
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char netlevel = 0; |
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// All TFTP command statuts display will be done on first line of LCD. |
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//#define TFTP_COMMAND_DISPLAY_LINE 0 |
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// Result will be displayed at y = 15. |
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#define TFTP_COMMAND_RESULT_POSITION 15 |
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/*#define STARTUP_MSG "G1_Build_0x00" |
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ROM char StartupMsg[] = STARTUP_MSG; |
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#if defined(STACK_USE_DHCP) || defined(STACK_USE_IP_GLEANING) |
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ROM char DHCPMsg[] = "DHCP/Gleaning..."; |
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#endif |
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ROM char SetupMsg[] = "Board Setup..."; |
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// 1234567890123456 |
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//ROM char blankLCDLine[] = " "; |
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*/ |
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/* |
/* |
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* This is used by other stack elements. |
* This is used by other stack elements. |
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* Main application must define this and initialize it with |
* Main application must define this and initialize it with |
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static void InitializeBoard(void); |
static void InitializeBoard(void); |
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static void SetConfig(void); |
static void SetConfig(void); |
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/***************************** |
// Skal fjernes |
51 |
Enummerations |
#define LCD_IC 0x74 |
52 |
****************************/ |
void mylcd_write_byte(unsigned char data) |
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typedef enum _NetworkState |
{ |
54 |
{ |
StartI2C(LCD_IC); |
55 |
off, |
WriteI2CByte( data ); |
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DhcpIsBound, |
StopI2C(); |
57 |
ArpIsTxReady, |
Delay10us(1); //I2C spec's siger min 4.7 uSec mellem stop og næste start |
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ArpIsResolved, |
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SockOpening, |
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SockOpen, |
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TcpReadyToSend, |
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TcpSend, |
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HelloDone, |
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StregkodeSendDone, |
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ReadyToRecieve, |
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StregkodeRecieveDone, |
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TotalRequested, |
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TotalRequestedDone, |
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ChangeRequested, |
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ChangeRequestedDone, |
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Acknowledged, |
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CancelDone, |
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SockClosing, |
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SockClosed |
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} NetworkState; |
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/***************************** |
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GLOBAL INIT |
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****************************/ |
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NODE_INFO rnode; |
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NetworkState state; |
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TCP_SOCKET tsock1; |
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/***************************** |
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network funktions |
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****************************/ |
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unsigned long global_network_amount; |
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unsigned char global_network_char[16]; |
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unsigned char global_network_charlen; |
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void network_init(void) |
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{ |
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state = off; |
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} |
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void network_worker(void) |
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{ |
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TickGet(); |
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StackTask(); |
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} |
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void network_parse_amount(unsigned char buf[]) |
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{ |
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global_network_amount = buf[0]<<24 + buf[1]<<16 + buf[2]<<8 + buf[3]; |
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} |
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void network_read_amount(void) |
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{ |
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unsigned char buf[4]; |
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TCPGetArray(tsock1, buf,4); |
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network_parse_amount(buf); |
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} |
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void network_wait(unsigned char n) |
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{ |
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int i; |
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for (i=0; i<n; i++) |
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{ |
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network_worker(); |
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Delay10us(1); |
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} |
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} |
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char network_read_ack(void) |
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{ |
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char ack; |
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while(state != Acknowledged) |
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{ |
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if (TCPIsGetReady(tsock1)) |
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{ |
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TCPGet(tsock1, &ack); |
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TCPDiscard(tsock1); |
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state = Acknowledged; |
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} |
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network_worker(); |
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} |
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state = TcpReadyToSend; |
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if (ack == 1) |
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return 0; |
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else |
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return 4; |
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} |
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//Request ID 0 |
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char network_send_hello( unsigned char termid ) |
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{ |
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char gotArp = 0; // if gotArp is 0, the embedded haven't talked to the server since boot. |
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static char isBound = 0; |
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while( !DHCPIsBound() && isBound == 0 ) |
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network_worker(); |
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if ( DHCPIsBound() && isBound == 0 ){ |
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state = DhcpIsBound; |
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isBound = 1; |
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} |
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while( state != HelloDone ) |
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{ |
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switch (state) |
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{ |
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case DhcpIsBound: |
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if ( ARPIsTxReady() && gotArp == 0 ) |
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state = ArpIsTxReady; |
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else |
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state = ArpIsResolved; |
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break; |
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case ArpIsTxReady: |
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ARPResolve(&rnode.IPAddr); |
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gotArp = 1; |
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state = ArpIsResolved; |
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break; |
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case ArpIsResolved: |
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if ( ARPIsResolved(&rnode.IPAddr, &rnode.MACAddr) ){ |
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state = SockOpening; |
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} |
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break; |
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case SockOpening: |
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tsock1 = TCPConnect (&rnode, 3000); |
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state = SockOpen; |
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break; |
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case SockOpen: |
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if ( TCPIsConnected(tsock1) && TCPIsPutReady(tsock1) ) |
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state = TcpSend; |
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break; |
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case TcpSend: |
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TCPPut( tsock1, 0x00 ); |
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TCPPut( tsock1, termid ); |
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TCPFlush(tsock1); |
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//TCPDiscard( tsock1 ); |
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state = HelloDone; |
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break; |
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} |
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network_worker(); |
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} |
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return network_read_ack(); |
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} |
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//Request ID 1 |
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char network_send_scan_frame( unsigned char antal, unsigned char buflen ) |
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{ |
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char i; |
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char ack; |
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while( state != StregkodeSendDone ) //Sender vare-request-info pakke |
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{ |
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switch (state) |
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{ |
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case TcpReadyToSend: |
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if ( TCPIsConnected(tsock1) && TCPIsPutReady(tsock1) ) |
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state = TcpSend; |
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case TcpSend: |
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TCPPut( tsock1, 0x01 ); |
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TCPPut( tsock1, antal ); |
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TCPPut( tsock1, buflen ); |
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for (i = 0; i < buflen; i++) |
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{ |
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TCPPut(tsock1, global_network_char[i] ); |
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} |
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TCPFlush(tsock1); |
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state = StregkodeSendDone; |
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break; |
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} |
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network_worker(); |
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} |
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while( state != StregkodeRecieveDone ) //venter på svar og parser denne |
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{ |
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switch( state ) |
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{ |
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case StregkodeSendDone: |
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if( TCPIsGetReady(tsock1) ) |
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state = ReadyToRecieve; |
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break; |
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case ReadyToRecieve: |
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TCPGet( tsock1, &ack ); |
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if (ack == 0) |
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{ |
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state = TcpReadyToSend; |
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TCPDiscard(tsock1); |
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return 4; |
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} |
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network_read_amount(); |
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TCPGet( tsock1, &global_network_charlen); |
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TCPGetArray( tsock1, global_network_char, global_network_charlen); |
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TCPDiscard(tsock1); |
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state = StregkodeRecieveDone; |
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break; |
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} |
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network_worker(); |
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} |
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state = TcpReadyToSend; |
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return 0; |
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} |
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//Request ID 2 |
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char network_send_calc_total(void) |
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{ |
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unsigned char ack; |
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while(state != TotalRequested) |
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{ |
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switch(state) |
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{ |
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case TcpReadyToSend: |
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if ( TCPIsConnected(tsock1) && TCPIsPutReady(tsock1) ) |
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state = TcpSend; |
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break; |
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case TcpSend: |
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TCPPut(tsock1, 0x02); |
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TCPFlush(tsock1); |
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state = TotalRequested; |
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break; |
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} |
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network_worker(); |
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} |
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while (state != TotalRequestedDone) |
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{ |
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if (TCPIsGetReady(tsock1)) |
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{ |
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TCPGet(tsock1, &ack); |
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if (ack == 0) |
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{ |
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TCPDiscard(tsock1); |
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state = TcpReadyToSend; |
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return 4; |
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} |
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network_read_amount(); |
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TCPDiscard(tsock1); |
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state = TotalRequestedDone; |
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} |
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network_worker(); |
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} |
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state = TcpReadyToSend; |
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return 0; |
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} |
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//Request ID 3 |
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char network_send_cash_payed(unsigned long amount) |
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{ |
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unsigned char ack; |
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while (state != ChangeRequested) |
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{ |
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switch(state) |
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{ |
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case TcpReadyToSend: |
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if ( TCPIsConnected(tsock1) && TCPIsPutReady(tsock1) ) |
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state = TcpSend; |
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break; |
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case TcpSend: |
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TCPPut(tsock1, 0x03); |
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TCPPut(tsock1, amount>>24); |
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TCPPut(tsock1, amount>>16); |
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TCPPut(tsock1, amount>>8); |
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TCPPut(tsock1, amount); |
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TCPFlush(tsock1); |
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state = ChangeRequested; |
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break; |
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} |
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network_worker(); |
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} |
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while (state != ChangeRequestedDone) |
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{ |
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if (TCPIsGetReady(tsock1)) |
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{ |
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TCPGet(tsock1, &ack); |
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if (ack == 0) |
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{ |
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TCPFlush(tsock1); |
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state = TcpReadyToSend; |
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return 4; |
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} |
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network_read_amount(); |
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TCPFlush(tsock1); |
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state = ChangeRequestedDone; |
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} |
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network_worker(); |
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} |
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state = TcpReadyToSend; |
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return 0; |
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} |
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//request 4+5 |
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char network_send_cancel_generic(char id) |
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{ |
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while(state != CancelDone) |
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{ |
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switch (state) |
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{ |
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case TcpReadyToSend: |
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if ( TCPIsConnected(tsock1) && TCPIsPutReady(tsock1) ) |
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state = TcpSend; |
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break; |
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case TcpSend: |
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TCPPut(tsock1, id); |
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TCPFlush(tsock1); |
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state = CancelDone; |
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} |
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network_worker(); |
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} |
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return network_read_ack(); |
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} |
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//Request ID 4 |
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char network_send_cancel_last(void) |
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{ |
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return network_send_cancel_generic(0x04); |
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} |
} |
59 |
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//Request ID 5 |
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char network_send_cancel_all(void) |
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{ |
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return network_send_cancel_generic(0x05); |
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} |
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60 |
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//Request ID 6 |
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char network_send_goodbye(void) |
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{ |
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char ack; |
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while( state != SockClosed) |
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{ |
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switch (state) |
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{ |
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case TcpReadyToSend: |
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if ( TCPIsConnected(tsock1) && TCPIsPutReady(tsock1) ) |
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state = TcpSend; |
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break; |
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case TcpSend: |
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TCPPut( tsock1, 0x06 ); |
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TCPFlush( tsock1 ); |
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state = SockClosing; |
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break; |
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case SockClosing: |
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ack = network_read_ack(); |
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TCPDisconnect( tsock1 ); |
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state = SockClosed; |
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break; |
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} |
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network_worker(); |
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} |
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if( TCPIsConnected(tsock1)) |
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return 3; // Didn't close the socket properly; |
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else |
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return ack; |
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} |
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void network_wait_for_dhcp() |
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{ |
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while (!DHCPIsBound()) |
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network_worker(); |
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} |
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61 |
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62 |
void main(void) |
void main(void) |
63 |
{ |
{ |
64 |
// Tick to blink SYSTEM led. |
// Tick to blink SYSTEM led. |
65 |
static TICK t = 0; |
static TICK t = 0; |
66 |
TCP_SOCKET usock1; |
char i; |
67 |
char sock_state = 0; |
unsigned char numbers[20]; |
68 |
char is_resolved = 0; |
unsigned long amount; |
69 |
char has_arp = 0; |
unsigned char lcd_buffer[21]; |
70 |
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short number_count = 0; |
71 |
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short produkt_amount = 0; |
72 |
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static bit hello = 0; |
73 |
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short varetal = 1; |
74 |
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75 |
TICK tick; |
TICK tick; |
76 |
TICK lastTick; |
TICK lastTick; |
96 |
StackInit(); |
StackInit(); |
97 |
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98 |
network_init(); |
network_init(); |
99 |
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barcode_init(); |
100 |
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InitI2C(); |
101 |
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XLCDInit(); |
102 |
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103 |
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104 |
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105 |
/* |
/* |
116 |
*/ |
*/ |
117 |
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118 |
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119 |
// Defines the IP add. on the server machine |
// Defines the IP add. on the server machine (rnode is defined in network.h) |
120 |
rnode.IPAddr.v[0] = 192; |
rnode.IPAddr.v[0] = 192; |
121 |
rnode.IPAddr.v[1] = 168; |
rnode.IPAddr.v[1] = 168; |
122 |
rnode.IPAddr.v[2] = 1; |
rnode.IPAddr.v[2] = 1; |
124 |
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125 |
while(1) |
while(1) |
126 |
{ |
{ |
127 |
unsigned char antal = 8; |
char keyboard_entered; |
128 |
unsigned char stregkode[] = "12345678"; |
char network_error; |
129 |
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130 |
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131 |
/* |
/* |
132 |
* Blink SYSTEM LED every second. |
* Blink SYSTEM LED every second. |
133 |
*/ |
*/ |
148 |
* For DHCP information, display how many times we have renewed the IP |
* For DHCP information, display how many times we have renewed the IP |
149 |
* configuration since last reset. |
* configuration since last reset. |
150 |
*/ |
*/ |
151 |
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152 |
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//mylcd_write_byte(0b10100101); |
153 |
network_send_hello( 0x01 ); |
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154 |
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if( (barcode_is_ready() || keyboard_entered) && !hello){ |
155 |
strncpy(global_network_char, "12345678", 8); |
network_send_hello(0x01); |
156 |
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hello = 1; |
157 |
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} |
158 |
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if (barcode_is_ready()) |
159 |
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{ |
160 |
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for (i=0;i< barcode_get_length(); i++) |
161 |
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{ |
162 |
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global_network_char[i] = global_barcode_buffer[i]; |
163 |
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global_network_charlen = barcode_get_length(); |
164 |
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} |
165 |
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barcode_reset(); |
166 |
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network_send_scan_frame( varetal, global_network_charlen ); |
167 |
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varetal = 1; |
168 |
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/* |
169 |
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XLCDClear(); |
170 |
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XLCDGoto(1,0); |
171 |
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for (i=0;i< barcode_get_length(); i++) |
172 |
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{ |
173 |
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XLCDPut(global_barcode_buffer[i]); |
174 |
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} |
175 |
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*/ |
176 |
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} |
177 |
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178 |
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keyboard_entered = keyboard_read_safe(); |
179 |
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if( keyboard_entered ) |
180 |
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{ |
181 |
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switch( keyboard_entered ) |
182 |
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{ |
183 |
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case 'A': |
184 |
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network_send_calc_total(); |
185 |
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XLCDClear(); |
186 |
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XLCDGoto(0,0); |
187 |
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for( i=0; i<global_network_charlen; i++ ) |
188 |
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{ |
189 |
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XLCDPut(global_network_char[i]); |
190 |
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} |
191 |
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break; |
192 |
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193 |
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case 'B': |
194 |
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numbers[number_count] = 0; //nulterminering inden brug af atol |
195 |
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amount = atol(numbers); |
196 |
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number_count = 0; |
197 |
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198 |
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network_send_cash_payed(amount); |
199 |
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network_send_goodbye(); |
200 |
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hello = 0; |
201 |
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202 |
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sprintf(lcd_buffer,"%5d", amount); |
203 |
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XLCDGoto(0,0); |
204 |
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XLCDPutString(lcd_buffer); |
205 |
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break; |
206 |
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207 |
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case 'C': |
208 |
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network_send_cancel_last(); |
209 |
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break; |
210 |
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211 |
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case 'D': |
212 |
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network_send_cancel_all(); |
213 |
|
network_send_goodbye(); |
214 |
|
hello = 0; |
215 |
|
break; |
216 |
|
|
217 |
|
case 'E': |
218 |
|
for( i=0; i<number_count;i++ ) |
219 |
|
{ |
220 |
|
global_network_char[i] = numbers[i]; |
221 |
|
} |
222 |
|
network_send_scan_frame( varetal, number_count ); |
223 |
|
varetal = 1; |
224 |
|
number_count = 0; |
225 |
|
break; |
226 |
|
|
227 |
|
case 'F': |
228 |
|
numbers[number_count] = 0; //nulterminering inden brug af atol |
229 |
|
varetal = atol(numbers); |
230 |
|
number_count = 0; |
231 |
|
break; |
232 |
|
|
233 |
|
default: |
234 |
|
numbers[number_count] = keyboard_entered; |
235 |
|
|
236 |
|
//numbers; // got to catch 0-9; 20 byte array. |
237 |
|
number_count++; // amount of used bytes in numbers. |
238 |
|
} |
239 |
|
|
240 |
|
} |
241 |
|
/* |
242 |
|
network_send_hello( 0x01 ); |
243 |
|
|
244 |
|
strncpy(global_network_char, "12345678", 8); |
245 |
network_send_scan_frame( 1, 8 ); //1x vare, stregkodelængde=8 |
network_send_scan_frame( 1, 8 ); //1x vare, stregkodelængde=8 |
246 |
|
|
247 |
strncpy(global_network_char, "87654444", 8); |
strncpy(global_network_char, "87654444", 8); |
248 |
network_send_scan_frame( 1, 8 ); //1x vare, stregkodelængde=8 |
network_send_scan_frame( 1, 8 ); //1x vare, stregkodelængde=8 |
249 |
|
|
250 |
network_send_calc_total(); |
network_send_calc_total(); |
251 |
|
|
252 |
network_send_cash_payed(50000); |
network_send_cash_payed(50000); |
256 |
network_send_cancel_all(); |
network_send_cancel_all(); |
257 |
|
|
258 |
network_send_goodbye(); |
network_send_goodbye(); |
259 |
|
*/ |
260 |
} |
} |
261 |
} |
} |
262 |
|
|
263 |
void interrupt HighISR(void) |
void interrupt HighISR(void) |
264 |
{ |
{ |
265 |
TickUpdate(); |
if (RCIF == 1) |
266 |
|
barcode_interrupt(); |
267 |
|
else |
268 |
|
TickUpdate(); |
269 |
} |
} |
270 |
|
|
271 |
#if defined(MCHP_C18) |
|
|
#pragma code highVector=0x08 |
|
|
void HighVector (void) |
|
|
{ |
|
|
_asm goto HighISR _endasm |
|
|
} |
|
|
#pragma code /* return to default code section */ |
|
|
#endif |
|
272 |
|
|
273 |
/********************************************************************* |
/********************************************************************* |
274 |
* Function: void InitializeBoard(void) |
* Function: void InitializeBoard(void) |
394 |
return (byteIndex == 3); |
return (byteIndex == 3); |
395 |
} |
} |
396 |
|
|
397 |
|
void XLCDDelay15ms(void) |
398 |
|
{ |
399 |
|
DelayMs(15); |
400 |
|
} |
401 |
|
void XLCDDelay4ms(void) |
402 |
|
{ |
403 |
|
DelayMs(4); |
404 |
|
} |
405 |
|
|
406 |
|
void XLCDDelay100us(void) |
407 |
|
{ |
408 |
|
INTCON_GIEH = 0; |
409 |
|
Delay10us(1); |
410 |
|
INTCON_GIEH = 1; |
411 |
|
} |