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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 "network.h" |
#include "network.h" |
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#include "barcode.h" |
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#include "keyboard.h" |
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#include "MyI2C.h" |
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#include "xlcd.h" |
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#include <string.h> |
#include <string.h> |
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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 |
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#define LCD_IC 0x74 |
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void mylcd_write_byte(unsigned char data) |
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{ |
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StartI2C(LCD_IC); |
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WriteI2CByte( data ); |
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StopI2C(); |
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Delay10us(1); //I2C spec's siger min 4.7 uSec mellem stop og næste start |
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} |
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void main(void) |
void main(void) |
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{ |
{ |
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// Tick to blink SYSTEM led. |
// Tick to blink SYSTEM led. |
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static TICK t = 0; |
static TICK t = 0; |
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char i; |
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unsigned char numbers[20]; |
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unsigned long amount; |
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unsigned char lcd_buffer[21]; |
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short number_count = 0; |
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short produkt_amount = 0; |
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static bit hello = 0; |
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short varetal = 1; |
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TICK tick; |
TICK tick; |
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TICK lastTick; |
TICK lastTick; |
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StackInit(); |
StackInit(); |
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network_init(); |
network_init(); |
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barcode_init(); |
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InitI2C(); |
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XLCDInit(); |
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/* |
/* |
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*/ |
*/ |
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// Defines the IP add. on the server machine |
// Defines the IP add. on the server machine (rnode is defined in network.h) |
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rnode.IPAddr.v[0] = 192; |
rnode.IPAddr.v[0] = 192; |
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rnode.IPAddr.v[1] = 168; |
rnode.IPAddr.v[1] = 168; |
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rnode.IPAddr.v[2] = 1; |
rnode.IPAddr.v[2] = 1; |
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while(1) |
while(1) |
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{ |
{ |
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char keyboard_entered; |
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char network_error; |
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/* |
/* |
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* Blink SYSTEM LED every second. |
* Blink SYSTEM LED every second. |
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*/ |
*/ |
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* For DHCP information, display how many times we have renewed the IP |
* For DHCP information, display how many times we have renewed the IP |
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* configuration since last reset. |
* configuration since last reset. |
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*/ |
*/ |
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//mylcd_write_byte(0b10100101); |
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network_send_hello( 0x01 ); |
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if( (barcode_is_ready() || keyboard_entered) && !hello){ |
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strncpy(global_network_char, "12345678", 8); |
network_send_hello(0x01); |
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hello = 1; |
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} |
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if (barcode_is_ready()) |
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{ |
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for (i=0;i< barcode_get_length(); i++) |
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{ |
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global_network_char[i] = global_barcode_buffer[i]; |
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global_network_charlen = barcode_get_length(); |
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} |
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barcode_reset(); |
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network_send_scan_frame( varetal, global_network_charlen ); |
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varetal = 1; |
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/* |
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XLCDClear(); |
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XLCDGoto(1,0); |
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for (i=0;i< barcode_get_length(); i++) |
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{ |
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XLCDPut(global_barcode_buffer[i]); |
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} |
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*/ |
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} |
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keyboard_entered = keyboard_read_safe(); |
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if( keyboard_entered ) |
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{ |
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switch( keyboard_entered ) |
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{ |
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case 'A': |
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network_send_calc_total(); |
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XLCDClear(); |
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XLCDGoto(0,0); |
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for( i=0; i<global_network_charlen; i++ ) |
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{ |
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XLCDPut(global_network_char[i]); |
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} |
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break; |
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case 'B': |
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amount = atoi(numbers); |
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number_count = 0; |
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network_send_cash_payed(amount); |
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network_send_goodbye(); |
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hello = 0; |
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sprintf(lcd_buffer,"%-5d", global_network_amount); |
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XLCDGoto(0,0); |
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XLCDPutString(lcd_buffer); |
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break; |
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case 'C': |
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network_send_cancel_last(); |
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break; |
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case 'D': |
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network_send_cancel_all(); |
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break; |
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case 'E': |
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for( i=0; i<number_count;i++ ) |
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{ |
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global_network_char[i] = numbers[i]; |
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} |
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network_send_scan_frame( varetal, number_count ); |
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varetal = 1; |
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number_count = 0; |
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break; |
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case 'F': |
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numbers[number_count] = 0; //nulterminering inden brug af atoi |
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varetal = atoi(numbers); |
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number_count = 0; |
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break; |
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default: |
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numbers[number_count] = keyboard_entered; |
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//numbers; // got to catch 0-9; 20 byte array. |
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number_count++; // amount of used bytes in numbers. |
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} |
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} |
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/* |
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network_send_hello( 0x01 ); |
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strncpy(global_network_char, "12345678", 8); |
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network_send_scan_frame( 1, 8 ); //1x vare, stregkodelængde=8 |
network_send_scan_frame( 1, 8 ); //1x vare, stregkodelængde=8 |
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strncpy(global_network_char, "87654444", 8); |
strncpy(global_network_char, "87654444", 8); |
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network_send_scan_frame( 1, 8 ); //1x vare, stregkodelængde=8 |
network_send_scan_frame( 1, 8 ); //1x vare, stregkodelængde=8 |
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network_send_calc_total(); |
network_send_calc_total(); |
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network_send_cash_payed(50000); |
network_send_cash_payed(50000); |
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network_send_cancel_all(); |
network_send_cancel_all(); |
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network_send_goodbye(); |
network_send_goodbye(); |
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*/ |
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} |
} |
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} |
} |
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void interrupt HighISR(void) |
void interrupt HighISR(void) |
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{ |
{ |
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TickUpdate(); |
if (RCIF == 1) |
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barcode_interrupt(); |
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else |
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TickUpdate(); |
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} |
} |
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return (byteIndex == 3); |
return (byteIndex == 3); |
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} |
} |
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void XLCDDelay15ms(void) |
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{ |
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DelayMs(15); |
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} |
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void XLCDDelay4ms(void) |
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{ |
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DelayMs(4); |
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} |
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void XLCDDelay100us(void) |
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{ |
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INTCON_GIEH = 0; |
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Delay10us(1); |
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INTCON_GIEH = 1; |
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} |