Revision 213
fixed cardbox code for new board, updated tooltron.py for new cardbox
trunk/cardbox/tooltron.h | ||
---|---|---|
1 |
/******** |
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* This file is part of Tooltron. |
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* |
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* Tooltron is free software: you can redistribute it and/or modify |
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* it under the terms of the Lesser GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* Tooltron is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* Lesser GNU General Public License for more details. |
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* You should have received a copy of the Lesser GNU General Public License |
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* along with Tooltron. If not, see <http://www.gnu.org/licenses/>. |
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* |
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* Copyright 2009 Kevin Woo <kwoo@2ndt.com> |
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* |
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********/ |
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#ifndef _TOOLTRON_H_ |
|
20 |
#define _TOOLTRON_H_ |
|
21 |
|
|
22 |
#define TT_GET_KEY 'k' |
|
23 |
#define TT_ACK 'a' |
|
24 |
#define TT_NACK 'n' |
|
25 |
#define TT_TO 'f' |
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26 |
#define TT_TIMEOUT 't' |
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27 |
|
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28 |
#define TIMEOUT_SECONDS 10 |
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29 |
|
|
30 |
#endif |
trunk/cardbox/rs485_int.c | ||
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32 | 32 |
|
33 | 33 |
void rs485_init(uint16_t baud) { |
34 | 34 |
// Set baud rate |
35 |
UBRRH = (uint8_t)(baud>>8); |
|
36 |
UBRRL = (uint8_t)baud; |
|
35 |
UBRR0H = (uint8_t)(baud>>8);
|
|
36 |
UBRR0L = (uint8_t)baud;
|
|
37 | 37 |
|
38 | 38 |
// Enable RX/TX and RX/TX Interrupt |
39 |
UCSRB = _BV(RXCIE) | _BV(RXEN) | _BV(TXCIE) | _BV(TXEN);
|
|
39 |
UCSR0B = _BV(RXCIE0) | _BV(RXEN0) | _BV(TXCIE0) | _BV(TXEN0);
|
|
40 | 40 |
|
41 | 41 |
// Enable the TXEN pin as output |
42 | 42 |
DDRD |= TX_EN; |
... | ... | |
46 | 46 |
received_byte = 0x0; |
47 | 47 |
|
48 | 48 |
// Set to receive mode |
49 |
rs485_toggle_transmit(TX_OFF); |
|
49 |
rs485_toggle_transmit(RS485_TX_OFF);
|
|
50 | 50 |
} |
51 | 51 |
|
52 | 52 |
int8_t rs485_get_byte(uint8_t *output_byte) { |
... | ... | |
61 | 61 |
|
62 | 62 |
void rs485_send_byte(uint8_t data) { |
63 | 63 |
//Waits until current transmit is done |
64 |
while (!(UCSRA & _BV(UDRE)));
|
|
64 |
while (!(UCSR0A & _BV(UDRE0)));
|
|
65 | 65 |
|
66 | 66 |
// Enable writes and send |
67 |
rs485_toggle_transmit(UART_TX_ON);
|
|
68 |
UDR = data;
|
|
67 |
rs485_toggle_transmit(RS485_TX_ON);
|
|
68 |
UDR0 = data;
|
|
69 | 69 |
return; |
70 | 70 |
} |
71 | 71 |
|
72 | 72 |
void rs485_toggle_transmit(uint8_t state) { |
73 |
if (state == UART_TX_ON) {
|
|
73 |
if (state == RS485_TX_ON) {
|
|
74 | 74 |
PORTD |= TX_EN; |
75 | 75 |
} else { |
76 | 76 |
PORTD &= ~TX_EN; |
... | ... | |
78 | 78 |
} |
79 | 79 |
|
80 | 80 |
ISR(USART_RX_vect) { |
81 |
received_byte = UDR; |
|
81 |
received_byte = UDR0;
|
|
82 | 82 |
byte_ready = 1; |
83 | 83 |
} |
84 | 84 |
|
85 | 85 |
ISR(USART_TX_vect) { |
86 | 86 |
// Re-enable reads |
87 |
rs485_toggle_transmit(UART_TX_OFF);
|
|
87 |
rs485_toggle_transmit(RS485_TX_OFF);
|
|
88 | 88 |
} |
trunk/cardbox/timer.c | ||
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28 | 28 |
#include <avr/io.h> |
29 | 29 |
#include <avr/interrupt.h> |
30 | 30 |
|
31 |
char timeout_flag=0; |
|
31 | 32 |
|
33 |
char get_timeout_flag(void){ |
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34 |
return timeout_flag; |
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} |
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36 |
|
|
32 | 37 |
//Initializes all the timer1 registers |
33 | 38 |
void init_timer() { |
34 | 39 |
//Clears the control registers for timer 1 |
trunk/cardbox/main.c | ||
---|---|---|
23 | 23 |
|
24 | 24 |
#include <tooltron.h> |
25 | 25 |
#include "timer.h" |
26 |
#include "packet.h" |
|
26 | 27 |
|
27 | 28 |
/***** Keypad definitions ******/ |
28 | 29 |
/** @brief ROW1 of the keypad */ |
... | ... | |
47 | 48 |
#define LED_RED (_BV(PC5)) |
48 | 49 |
#define LED_YELLOW (_BV(PC4)) |
49 | 50 |
#define LED_GREEN (_BV(PC3)) |
51 |
#define LED_PORT PORTC |
|
50 | 52 |
|
51 | 53 |
#define ADDR 2 |
52 | 54 |
|
... | ... | |
58 | 60 |
|
59 | 61 |
DDRC |= LED_RED | LED_YELLOW | LED_GREEN; |
60 | 62 |
|
61 |
PORTC |= LED_RED | LED_GREEN | LED_YELLOW;
|
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63 |
LED_PORT |= LED_RED | LED_GREEN | LED_YELLOW;
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|
62 | 64 |
|
63 | 65 |
return; |
64 | 66 |
} |
... | ... | |
167 | 169 |
uint8_t c; |
168 | 170 |
state_t state = req; |
169 | 171 |
|
170 |
rs485_init(BAUD9600); |
|
171 |
init_pins(); |
|
172 |
init_timer(); |
|
173 |
sei(); |
|
172 |
rs485_init(BAUD9600);
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173 |
init_pins();
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174 |
init_timer();
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175 |
sei();
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174 | 176 |
|
175 |
while(1) { |
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177 |
while(1) {
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176 | 178 |
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switch(state) { |
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case req: |
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toggle_led(LED_RED|LED_GREEN|LED_YELLOW, OFF); |
|
179 |
while(1) { |
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180 |
toggle_led(LED_GREEN, ON); |
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181 |
send_packet(TT_TIMEOUT, ADDR); |
|
182 |
_delay_ms(100); |
|
183 |
toggle_led(LED_GREEN, OFF); |
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184 |
_delay_ms(100); |
|
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} |
|
186 |
|
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187 |
switch(state) { |
|
188 |
case req: |
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189 |
toggle_led(LED_RED|LED_GREEN|LED_YELLOW, OFF); |
|
180 | 190 |
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181 |
// Wait for a packet
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182 |
resp = parse_packet(mbuf, ADDR);
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191 |
// Wait for a packet
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192 |
resp = parse_packet(mbuf, ADDR);
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183 | 193 |
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184 |
if (resp == TT_GET_KEY) { |
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toggle_led(LED_YELLOW, ON); |
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186 |
reset_timer(); |
|
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reset_timeout_flag(); |
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188 |
start_timer(); |
|
189 |
c = ' '; |
|
190 |
state = press; |
|
191 |
} |
|
192 |
break; |
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193 |
case press: |
|
194 |
if (resp == TT_GET_KEY) { |
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toggle_led(LED_YELLOW, ON); |
|
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reset_timer(); |
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197 |
reset_timeout_flag(); |
|
198 |
start_timer(); |
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199 |
c = ' '; |
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state = press; |
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} |
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202 |
else if(resp != TT_BAD){ |
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203 |
toggle_led(LED_RED, ON); |
|
204 |
while(1); |
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205 |
} |
|
206 |
break; |
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207 |
case press: |
|
194 | 208 |
c = get_button(); |
195 |
|
|
209 |
|
|
196 | 210 |
if (seconds > TIMEOUT_SECONDS) { |
197 | 211 |
set_timeout_flag(); |
198 | 212 |
state = send; |
... | ... | |
201 | 215 |
} |
202 | 216 |
|
203 | 217 |
break; |
204 |
case send: |
|
205 |
if (timeoutflag == 1) {
|
|
218 |
case send:
|
|
219 |
if (get_timeout_flag() == 1) {
|
|
206 | 220 |
send_packet(TT_TIMEOUT, ADDR); |
207 | 221 |
state = req; |
208 | 222 |
} else { |
... | ... | |
211 | 225 |
|
212 | 226 |
state = rsp; |
213 | 227 |
break; |
214 |
case rsp: |
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215 |
resp = parse_packet(mbuf, ADDR);
|
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228 |
case rsp:
|
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229 |
resp = parse_packet(mbuf, ADDR);
|
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216 | 230 |
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217 |
if (resp == TT_ACK |
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231 |
if (resp == TT_ACK) { |
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232 |
toggle_led(LED_GREEN, ON); |
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233 |
} |
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234 |
else { |
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235 |
toggle_led(LED_RED, ON); |
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236 |
} |
|
237 |
_delay_ms(1000); |
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238 |
toggle_led(LED_RED, OFF); |
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239 |
toggle_led(LED_GREEN, ON); |
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240 |
state = req; |
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241 |
break; |
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242 |
} |
|
218 | 243 |
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244 |
} |
|
219 | 245 |
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220 |
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221 |
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222 |
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223 |
if (timeout_flag == 0) { |
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//respond with key pressed |
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225 |
uart_send_byte(c); |
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226 |
|
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227 |
//wait for response |
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228 |
c=0; |
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229 |
reset_timeout_flag(); |
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230 |
reset_timer(); |
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231 |
while((uart_get_byte(&c) < 0) && (seconds < TIMEOUT_SECONDS)); |
|
232 |
|
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233 |
PORTC |= LED_YELLOW; |
|
234 |
|
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235 |
switch(c) |
|
236 |
{ |
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237 |
case TT_ACK: |
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238 |
PORTC &= ~LED_GREEN; |
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239 |
break; |
|
240 |
|
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241 |
case TT_NACK: |
|
242 |
PORTC &= ~LED_RED; |
|
243 |
break; |
|
244 |
|
|
245 |
case TT_GET_KEY: //this means the states are messed up |
|
246 |
PORTC &= (~LED_RED & ~LED_YELLOW & ~LED_GREEN); |
|
247 |
break; |
|
248 |
|
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249 |
case 0: //timeout |
|
250 |
PORTC &= (~LED_RED & ~LED_YELLOW); |
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break; |
|
252 |
|
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253 |
default: //bad packet |
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254 |
PORTC &= (~LED_RED & ~LED_GREEN); |
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255 |
break; |
|
256 |
} |
|
257 |
|
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258 |
stop_timer(); |
|
259 |
_delay_ms(1000); |
|
260 |
|
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261 |
} |
|
262 |
} |
|
263 |
return 0; |
|
264 |
|
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246 |
return 0; |
|
265 | 247 |
} |
trunk/cardbox/rs485_int.h | ||
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30 | 30 |
#include <avr/interrupt.h> |
31 | 31 |
#include <stdint.h> |
32 | 32 |
/** **/ |
33 |
#define UART_TX_OFF 0
|
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34 |
#define UART_TX_ON 1
|
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33 |
#define RS485_TX_OFF 0
|
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34 |
#define RS485_TX_ON 1
|
|
35 | 35 |
|
36 | 36 |
/** @brief RX Pin for the UART **/ |
37 | 37 |
#define RX _BV(PORTD0) |
38 | 38 |
#define TX _BV(PORTD1) |
39 |
#define TX_EN _BV(PORTD5)
|
|
39 |
#define TX_EN _BV(PORTD2)
|
|
40 | 40 |
|
41 | 41 |
/** |
42 | 42 |
* @brief This si the value to pass into UBRR tos et the baudrate. |
trunk/cardbox/timer.h | ||
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32 | 32 |
/** Globals **/ |
33 | 33 |
volatile char seconds; //Seconds elapsed |
34 | 34 |
volatile char minutes; //Minutes exlapsed |
35 |
char timeout_flag; //Indicates that timeout has occured |
|
36 | 35 |
|
37 | 36 |
/** @brief Seconds that have elapsed since the timer started */ |
38 | 37 |
//extern volatile char seconds; |
... | ... | |
52 | 51 |
void reset_timeout_flag(void); |
53 | 52 |
/** @brief Sets the timeout flag to 1 */ |
54 | 53 |
void set_timeout_flag(void); |
54 |
/** @brief Gets the timeout flag (nonzero means set) */ |
|
55 |
char get_timeout_flag(void); |
|
55 | 56 |
|
56 | 57 |
#endif |
trunk/cardbox/packet.c | ||
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121 | 121 |
|
122 | 122 |
case cs: |
123 | 123 |
if (r == crc) { |
124 |
if (cmd == TT_RESET) { |
|
125 |
reset(); |
|
126 |
} |
|
127 |
return cmd; |
|
124 |
return cmd; |
|
128 | 125 |
} else { |
129 | 126 |
return TT_BAD; |
130 | 127 |
} |
trunk/cardbox/packet.h | ||
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3 | 3 |
|
4 | 4 |
#include <tooltron.h> |
5 | 5 |
#include <avr/eeprom.h> |
6 |
#include "rs485_poll.h" |
|
7 |
#include "bootloader.h" |
|
6 |
#include "rs485_int.h" |
|
8 | 7 |
|
9 | 8 |
/** @brief Max time to wait until we exit the packet handler */ |
10 | 9 |
#define MAX_TIMEOUT 60000 |
trunk/swipe/tooltron.py | ||
---|---|---|
44 | 44 |
import getpass |
45 | 45 |
from time import * |
46 | 46 |
|
47 |
keypad = [] |
|
48 | 47 |
keypadTimeout = 11 #in seconds |
49 | 48 |
|
50 | 49 |
#this table maps which keypad button to press for each tool. This |
... | ... | |
189 | 188 |
return |
190 | 189 |
|
191 | 190 |
|
192 |
if len(sys.argv) < 3:
|
|
193 |
print "usage: tooltron.py /path/to/keypad/device /path/to/tool/bus/device"
|
|
191 |
if len(sys.argv) < 2:
|
|
192 |
print "usage: tooltron.py /path/to/bus/device" |
|
194 | 193 |
|
195 | 194 |
else: |
196 | 195 |
|
... | ... | |
206 | 205 |
|
207 | 206 |
qry = "SELECT tools_6 FROM civicrm_value_roboclub_info_2 WHERE card_number_1 = " |
208 | 207 |
|
209 |
# user has 10 seconds to press a key, after that the keypad device |
|
210 |
# should send a timeout packet. This is a non-blocking serial |
|
211 |
# device so we can re-transmit the key request when the user |
|
212 |
# swipes a card instead of being stuck on a blocking read call |
|
213 |
keypad = serial.Serial(sys.argv[1], BAUD_RATE, timeout = 0) |
|
214 |
keypad.flushInput() |
|
215 |
print keypad |
|
216 |
|
|
217 |
bus = serial.Serial(sys.argv[2], BAUD_RATE, timeout = 2) |
|
208 |
bus = serial.Serial(sys.argv[1], BAUD_RATE, timeout = 2) |
|
218 | 209 |
bus.flushInput() |
219 | 210 |
print bus |
220 | 211 |
|
... | ... | |
226 | 217 |
bus.write(msg) |
227 | 218 |
return |
228 | 219 |
|
220 |
def sendKeyRequest(): |
|
221 |
tn = 2 #2 is the ID for the cardbox |
|
222 |
msg = '^' + chr(1) + chr(tn) + TT_GET_KEY + chr(1 ^ tn ^ ord(TT_GET_KEY)) |
|
223 |
print "seding key request" |
|
224 |
bus.write(msg) |
|
225 |
return |
|
226 |
|
|
227 |
def sendAck(toolNum): |
|
228 |
msg = '^' + chr(1) + chr(toolNum) + TT_ACK + chr(1 ^ tn ^ ord(TT_ACK)) |
|
229 |
print "seding ACK to",toolNum |
|
230 |
bus.write(msg) |
|
231 |
return |
|
232 |
|
|
233 |
def sendNack(toolNum): |
|
234 |
msg = '^' + chr(1) + chr(toolNum) + TT_NACK + chr(1 ^ tn ^ ord(TT_NACK)) |
|
235 |
print "seding ACK to",toolNum |
|
236 |
bus.write(msg) |
|
237 |
return |
|
238 |
|
|
239 |
|
|
240 |
#returns key if the key_send packet is recived from tool ID 2 |
|
241 |
# otherwise returns 0 |
|
242 |
def readKey(): |
|
243 |
startDelim = bus.read(1) |
|
244 |
if startDelim == '^': |
|
245 |
src = bus.read(1) |
|
246 |
if src == 0: |
|
247 |
return 0 |
|
248 |
dest = bus.read(1) |
|
249 |
if dest == 0: |
|
250 |
return 0 |
|
251 |
packetType = bus.read(1) |
|
252 |
if packetType == 0: |
|
253 |
return 0 |
|
254 |
key = bus.read(1) |
|
255 |
if key == 0: |
|
256 |
return 0 |
|
257 |
crc = bus.read(1) |
|
258 |
|
|
259 |
print "got packet" |
|
260 |
if src != 2 or dest != 1 or packetType != TT_KEY_SEND: |
|
261 |
print "Bad packet! ^",src,dest,packetType,key,crc |
|
262 |
|
|
263 |
if chr(ord(src) ^ ord(dest) ^ ord(packetType) ^ ord(key)) == crc: |
|
264 |
return key |
|
265 |
else: |
|
266 |
print "xor fail. got", crc, "should have been got",(chr(ord(src) ^ ord(dest) ^ ord(packetType) ^ ord(key))) |
|
267 |
|
|
268 |
return 0 |
|
269 |
|
|
270 |
else: |
|
271 |
print "did not get start delim!: ", ord(startDelim) |
|
272 |
return 0 |
|
273 |
|
|
229 | 274 |
#returns [src, data] or [] on error |
230 | 275 |
def readTool(): |
231 | 276 |
ret = [0,0,0] |
... | ... | |
263 | 308 |
if id != None: |
264 | 309 |
print "\n-----------\nid# ", id.group(1) |
265 | 310 |
|
311 |
sendKeyRequest() |
|
312 |
startTime = time.time() |
|
266 | 313 |
|
267 |
print "sending key request" |
|
268 |
keypad.flushInput() |
|
269 |
keypad.write(TT_GET_KEY) |
|
270 |
|
|
271 | 314 |
cursor.execute(qry + id.group(1)) |
272 | 315 |
|
273 | 316 |
result = cursor.fetchall() |
... | ... | |
318 | 361 |
|
319 | 362 |
print user |
320 | 363 |
|
321 |
startTime = time.time(); |
|
322 |
resp = "" |
|
323 |
while resp=="": |
|
324 |
resp = keypad.read(1) |
|
364 |
|
|
365 |
resp = 0 |
|
366 |
while resp==0: |
|
367 |
resp = readKey() |
|
368 |
|
|
325 | 369 |
#no lock since we are just reading and we can afford to |
326 | 370 |
#miss a loop |
327 | 371 |
if idready == True: |
... | ... | |
334 | 378 |
logMessage("keypad timed out") |
335 | 379 |
break |
336 | 380 |
|
337 |
#if we have a vaid response |
|
381 |
#if we have a valid response
|
|
338 | 382 |
#sometimes the FTDI chip seems to give a zero as a string when power is reset |
339 | 383 |
if resp != "" and ord(resp) != 0 and resp != TT_TIMEOUT: |
340 | 384 |
|
... | ... | |
343 | 387 |
print "request:",resp,"(",ord(resp),") ",toolNameLong |
344 | 388 |
|
345 | 389 |
if acl.count(resp) > 0: |
346 |
keypad.write(TT_ACK)
|
|
390 |
sendAck(2)
|
|
347 | 391 |
sendTool(resp) |
348 | 392 |
print "ACCESS GRANTED" |
349 | 393 |
logMessage(user+" ACCESSED tool "+toolNameLong) |
... | ... | |
361 | 405 |
str(MAX_TOOL_FAILS)+" times in a row.") |
362 | 406 |
|
363 | 407 |
else: |
364 |
keypad.write(TT_NACK)
|
|
408 |
sendNack(2)
|
|
365 | 409 |
print "ACCESS DENIED!!" |
366 | 410 |
logMessage(user + " DENIED on tool "+toolNameLong) |
367 | 411 |
|
368 | 412 |
clear_id() |
369 | 413 |
|
370 | 414 |
elif resp == 0 or ord(resp) == 0: #if we get noise, send timeout to reset and sync states |
371 |
keypad.write(TT_TIMEOUT);
|
|
415 |
keypad.write(TT_TIMEOUT) |
|
372 | 416 |
print "ERROR: got strange byte, timing out" |
373 | 417 |
logMessage("ERROR: got 0 as a byte, sending timeout (cardbox power issue?)") |
374 | 418 |
else: |
trunk/common/tooltron.h | ||
---|---|---|
28 | 28 |
|
29 | 29 |
// These are the bytes used in the messaage types |
30 | 30 |
#define TT_GET_KEY 'k' // Get a key from the keyboard |
31 |
#define TT_SEND_KEY 's' // Send a Key back (has 1 extra data packet) |
|
31 | 32 |
#define TT_ACK 'a' // Ack |
32 | 33 |
#define TT_NACK 'n' // Nack |
33 | 34 |
#define TT_ON 'o' // Turn the tool on |
... | ... | |
42 | 43 |
// Number of bytes that the PROGx packets have in the payload |
43 | 44 |
#define PROGM_PACKET_SIZE 2 |
44 | 45 |
#define PROGD_PACKET_SIZE 32 |
46 |
#define SEND_KEY_PACKET_SIZE 1 |
|
45 | 47 |
|
46 | 48 |
// Tool timeout? |
47 | 49 |
#define TIMEOUT_SECONDS 10 |
trunk/programmer/test/main.c | ||
---|---|---|
32 | 32 |
|
33 | 33 |
#define RELAY _BV(PORTD4) |
34 | 34 |
#define VAC_SENSE _BV(PIND3) |
35 |
#define BUT_RED _BV(PINB4) |
|
36 |
#define BUT_BLACK _BV(PINB3) |
|
35 |
#define BUT_RED _BV(PINB4)#define BUT_BLACK _BV(PINB3) |
|
37 | 36 |
#define LED_GREEN _BV(PORTB2) |
38 | 37 |
#define LED_YELLOW _BV(PORTB1) |
39 | 38 |
#define LED_RED _BV(PORTB0) |
... | ... | |
108 | 107 |
|
109 | 108 |
uint8_t r; |
110 | 109 |
|
111 |
//eeprom_write_byte(1, 18);
|
|
110 |
//eeprom_write_byte(1, 12);
|
|
112 | 111 |
|
113 | 112 |
PORTB = 0x7; |
114 | 113 |
|
115 |
/* myaddr = eeprom_read_byte(1); */ |
|
116 |
/* if (myaddr == 18) { */ |
|
117 |
/* PORTB = 0x7; */ |
|
118 |
/* } */ |
|
119 |
/* _delay_ms(1000); */ |
|
120 |
/* PORTB |= _BV(PORTB0); */ |
|
121 |
/* _delay_ms(1000); */ |
|
122 |
/* reset(); */ |
|
114 |
myaddr = eeprom_read_byte(1); |
|
115 |
if (myaddr == 11) { |
|
116 |
PORTB = 0; |
|
117 |
while(1); |
|
118 |
} |
|
119 |
_delay_ms(1000); |
|
120 |
PORTB |= _BV(PORTB0); |
|
121 |
_delay_ms(1000); |
|
122 |
reset(); |
|
123 | 123 |
|
124 | 124 |
while(1) { |
125 |
_delay_ms(1000);
|
|
125 |
_delay_ms(1000);
|
|
126 | 126 |
PORTB |= _BV(PORTB0); |
127 | 127 |
_delay_ms(1000); |
128 | 128 |
PORTB &= ~_BV(PORTB0); |
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