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| 1 | /********************************************************************* |
1 | /********************************************************************* |
| 2 | * |
2 | * |
| 3 | * Main application |
3 | * Main application |
| 4 | * |
4 | * |
| 5 | ********************************************************************* |
5 | ********************************************************************* |
| 6 | * FileName: $HeadURL: https://svn.auml.se/svn/HomeAutomation/trunk/EmbeddedSoftware/PIC/canIR/Source/Main.c $ |
6 | * FileName: $HeadURL: https://svn.auml.se/svn/HomeAutomation/trunk/EmbeddedSoftware/PIC/canIR/Source/Main.c $ |
| 7 | * Last changed: $LastChangedDate: 2006-11-18 |
7 | * Last changed: $LastChangedDate: 2006-11-18 21:08:42 +0100 (Sat, 18 Nov 2006) $ |
| 8 | * By: $LastChangedBy: johboh $ |
8 | * By: $LastChangedBy: johboh $ |
| 9 | * Revision: $Revision: |
9 | * Revision: $Revision: 122 $ |
| 10 | ********************************************************************/ |
10 | ********************************************************************/ |
| 11 | 11 | ||
| 12 | 12 | ||
| 13 | #include <compiler.h> |
13 | #include <compiler.h> |
| 14 | #include <stackTasks.h> |
14 | #include <stackTasks.h> |
| 15 | #include <Tick.h> |
15 | #include <Tick.h> |
| 16 | #include <funcdefs.h> |
16 | #include <funcdefs.h> |
| 17 | #include <EEaccess.h> |
17 | #include <EEaccess.h> |
| 18 | 18 | ||
| 19 | #ifdef USE_CAN |
19 | #ifdef USE_CAN |
| 20 | #include <CAN.h> |
20 | #include <CAN.h> |
| 21 | #endif |
21 | #endif |
| 22 | 22 | ||
| - | 23 | #ifdef USE_IREC |
|
| - | 24 | #include <IRec.h> |
|
| - | 25 | #endif |
|
| - | 26 | ||
| 23 | static void mainInit(void); |
27 | static void mainInit(void); |
| 24 | 28 | ||
| 25 | 29 | ||
| 26 | static int MY_ID = DEFAULT_ID; |
30 | static int MY_ID = DEFAULT_ID; |
| 27 | static BYTE MY_NID = DEFAULT_NID; |
31 | static BYTE MY_NID = DEFAULT_NID; |
| 28 | 32 | ||
| 29 | void main() |
33 | void main() |
| 30 | { |
34 | { |
| 31 | static TICK t = 0; |
35 | static TICK t = 0; |
| 32 | CAN_MESSAGE outCm; |
36 | CAN_MESSAGE outCm; |
| 33 | 37 | ||
| 34 | // Inits |
38 | // Inits |
| 35 | 39 | ||
| 36 | mainInit(); |
40 | mainInit(); |
| 37 | 41 | ||
| 38 | #ifdef USE_CAN |
42 | #ifdef USE_CAN |
| 39 | canInit(); |
43 | canInit(); |
| 40 | #endif |
44 | #endif |
| - | 45 | ||
| - | 46 | #ifdef USE_IREC |
|
| - | 47 | irecInit(); |
|
| - | 48 | #endif |
|
| 41 | 49 | ||
| 42 | tickInit(); |
50 | tickInit(); |
| 43 | 51 | ||
| 44 | // Read ID and NID if exist. |
52 | // Read ID and NID if exist. |
| 45 | if (EERead(NODE_ID_EE)==NODE_HAS_ID) |
53 | if (EERead(NODE_ID_EE)==NODE_HAS_ID) |
| 46 | { |
54 | { |
| 47 | MY_ID=(((WORD)EERead(NODE_ID_EE + 1))<<8)+EERead(NODE_ID_EE + 2); |
55 | MY_ID=(((WORD)EERead(NODE_ID_EE + 1))<<8)+EERead(NODE_ID_EE + 2); |
| 48 | MY_NID=EERead(NODE_ID_EE + 3); |
56 | MY_NID=EERead(NODE_ID_EE + 3); |
| 49 | } |
57 | } |
| 50 | 58 | ||
| 51 | // Send user program startup heatbeat |
59 | // Send user program startup heatbeat |
| 52 | outCm.funct = FUNCT_BOOTLOADER; |
60 | outCm.funct = FUNCT_BOOTLOADER; |
| 53 | outCm.funcc = FUNCC_BOOT_HEARTBEAT; |
61 | outCm.funcc = FUNCC_BOOT_HEARTBEAT; |
| 54 | outCm.nid = MY_NID; |
62 | outCm.nid = MY_NID; |
| 55 | outCm.sid = MY_ID; |
63 | outCm.sid = MY_ID; |
| 56 | outCm.data_length = 1; |
64 | outCm.data_length = 1; |
| 57 | outCm.data[BOOT_DATA_HEARTBEAT_INDEX] = HEARTBEAT_USER_STARTUP; |
65 | outCm.data[BOOT_DATA_HEARTBEAT_INDEX] = HEARTBEAT_USER_STARTUP; |
| 58 | while(!canSendMessage(outCm,PRIO_HIGH)); |
66 | while(!canSendMessage(outCm,PRIO_HIGH)); |
| 59 | 67 | ||
| 60 | 68 | ||
| 61 | while(1) |
69 | while(1) |
| 62 | { |
70 | { |
| 63 | static TICK t = 0; |
71 | static TICK t = 0; |
| 64 | static TICK heartbeat = 0; |
72 | static TICK heartbeat = 0; |
| 65 | 73 | ||
| 66 | 74 | ||
| 67 | if ((tickGet()-heartbeat)>TICK_SECOND*5) |
75 | if ((tickGet()-heartbeat)>TICK_SECOND*5) |
| 68 | { |
76 | { |
| 69 | // Send alive heartbeat |
77 | // Send alive heartbeat |
| 70 | outCm.funct = FUNCT_BOOTLOADER; |
78 | outCm.funct = FUNCT_BOOTLOADER; |
| 71 | outCm.funcc = FUNCC_BOOT_HEARTBEAT; |
79 | outCm.funcc = FUNCC_BOOT_HEARTBEAT; |
| 72 | outCm.nid = MY_NID; |
80 | outCm.nid = MY_NID; |
| 73 | outCm.sid = MY_ID; |
81 | outCm.sid = MY_ID; |
| 74 | outCm.data_length = 1; |
82 | outCm.data_length = 1; |
| 75 | outCm.data[BOOT_DATA_HEARTBEAT_INDEX] = HEARTBEAT_ALIVE; |
83 | outCm.data[BOOT_DATA_HEARTBEAT_INDEX] = HEARTBEAT_ALIVE; |
| 76 | while(!canSendMessage(outCm,PRIO_HIGH)); |
84 | while(!canSendMessage(outCm,PRIO_HIGH)); |
| 77 | 85 | ||
| 78 | heartbeat = tickGet(); |
86 | heartbeat = tickGet(); |
| 79 | } |
87 | } |
| 80 | if ((tickGet()-t)>TICK_SECOND) |
88 | if ((tickGet()-t)>TICK_SECOND) |
| 81 | { |
89 | { |
| 82 | LED0_IO=~LED0_IO; |
90 | LED0_IO=~LED0_IO; |
| 83 | t = tickGet(); |
91 | t = tickGet(); |
| 84 | } |
92 | } |
| 85 | } |
93 | } |
| 86 | } |
94 | } |
| 87 | 95 | ||
| 88 | 96 | ||
| 89 | #pragma interrupt high_isr |
97 | #pragma interrupt high_isr |
| 90 | void high_isr(void) |
98 | void high_isr(void) |
| 91 | { |
99 | { |
| 92 | ClrWdt(); |
100 | ClrWdt(); |
| 93 | 101 | ||
| 94 | #ifdef USE_CAN |
102 | #ifdef USE_CAN |
| 95 | canISR(); |
103 | canISR(); |
| - | 104 | #endif |
|
| - | 105 | ||
| - | 106 | #ifdef USE_IREC |
|
| - | 107 | irecISR(); |
|
| 96 | #endif |
108 | #endif |
| 97 | 109 | ||
| 98 | tickUpdate(); |
110 | tickUpdate(); |
| 99 | 111 | ||
| 100 | } |
112 | } |
| 101 | 113 | ||
| 102 | 114 | ||
| 103 | #pragma interrupt low_isr |
115 | #pragma interrupt low_isr |
| 104 | void low_isr(void) |
116 | void low_isr(void) |
| 105 | { |
117 | { |
| 106 | 118 | ||
| 107 | } |
119 | } |
| 108 | 120 | ||
| 109 | 121 | ||
| 110 | 122 | ||
| 111 | /* |
123 | /* |
| 112 | * Function: mainInit |
124 | * Function: mainInit |
| 113 | * |
125 | * |
| 114 | * Input: none |
126 | * Input: none |
| 115 | * Output: none |
127 | * Output: none |
| 116 | * Pre-conditions: none |
128 | * Pre-conditions: none |
| 117 | * Affects: Se code |
129 | * Affects: Se code |
| 118 | * Depends: none. |
130 | * Depends: none. |
| 119 | */ |
131 | */ |
| 120 | void mainInit() |
132 | void mainInit() |
| 121 | { |
133 | { |
| 122 | LED0_TRIS=0; |
134 | LED0_TRIS=0; |
| 123 | 135 | ||
| 124 | // Enable Interrupts |
136 | // Enable Interrupts |
| 125 | INTCONbits.GIEH = 1; |
137 | INTCONbits.GIEH = 1; |
| 126 | INTCONbits.GIEL = 1; |
138 | INTCONbits.GIEL = 1; |
| 127 | 139 | ||
| 128 | // Enable interrupt prirority |
140 | // Enable interrupt prirority |
| 129 | RCONbits.IPEN=1; |
141 | RCONbits.IPEN=1; |
| 130 | 142 | ||
| 131 | 143 | ||
| 132 | } |
144 | } |
| 133 | 145 | ||
| 134 | /* |
146 | /* |
| 135 | * Function: canParse |
147 | * Function: canParse |
| 136 | * |
148 | * |
| 137 | * Input: Received can message |
149 | * Input: Received can message |
| 138 | * Output: none |
150 | * Output: none |
| 139 | * Pre-conditions: canInit and received packet. |
151 | * Pre-conditions: canInit and received packet. |
| 140 | * Affects: Sensors/actuators/etc. See code. |
152 | * Affects: Sensors/actuators/etc. See code. |
| 141 | * Depends: none. |
153 | * Depends: none. |
| 142 | */ |
154 | */ |
| 143 | #ifdef USE_CAN |
155 | #ifdef USE_CAN |
| 144 | void canParse(CAN_MESSAGE cm) |
156 | void canParse(CAN_MESSAGE cm) |
| 145 | { |
157 | { |
| 146 | CAN_MESSAGE outCm; |
158 | CAN_MESSAGE outCm; |
| 147 | 159 | ||
| 148 | ClrWdt(); |
160 | ClrWdt(); |
| 149 | 161 | ||
| 150 | switch(cm.funct) |
162 | switch(cm.funct) |
| 151 | { |
163 | { |
| 152 | case FUNCT_BOOTLOADER: |
164 | case FUNCT_BOOTLOADER: |
| 153 | if (cm.nid==MY_NID && ((((unsigned int)cm.data[BOOT_DATA_RID_HIGH_INDEX])<<8)+cm.data[BOOT_DATA_RID_LOW_INDEX])==MY_ID) |
165 | if (cm.nid==MY_NID && ((((unsigned int)cm.data[BOOT_DATA_RID_HIGH_INDEX])<<8)+cm.data[BOOT_DATA_RID_LOW_INDEX])==MY_ID) |
| 154 | { |
166 | { |
| 155 | switch(cm.funcc) |
167 | switch(cm.funcc) |
| 156 | { |
168 | { |
| 157 | case FUNCC_BOOT_INIT: Reset(); break; //User whant to program me, reset me. |
169 | case FUNCC_BOOT_INIT: Reset(); break; //User whant to program me, reset me. |
| 158 | case FUNCC_BOOT_SET_ID: |
170 | case FUNCC_BOOT_SET_ID: |
| 159 | // Change my ID and NID |
171 | // Change my ID and NID |
| 160 | MY_ID=(((WORD)cm.data[BOOT_DATA_NEW_ID_HIGH_INDEX])<<8)+cm.data[BOOT_DATA_NEW_ID_LOW_INDEX]; |
172 | MY_ID=(((WORD)cm.data[BOOT_DATA_NEW_ID_HIGH_INDEX])<<8)+cm.data[BOOT_DATA_NEW_ID_LOW_INDEX]; |
| 161 | MY_NID=cm.data[BOOT_DATA_NEW_NID_INDEX]; |
173 | MY_NID=cm.data[BOOT_DATA_NEW_NID_INDEX]; |
| 162 | EEWrite(NODE_ID_EE+1,cm.data[BOOT_DATA_NEW_ID_HIGH_INDEX]); |
174 | EEWrite(NODE_ID_EE+1,cm.data[BOOT_DATA_NEW_ID_HIGH_INDEX]); |
| 163 | EEWrite(NODE_ID_EE+2,cm.data[BOOT_DATA_NEW_ID_LOW_INDEX]); |
175 | EEWrite(NODE_ID_EE+2,cm.data[BOOT_DATA_NEW_ID_LOW_INDEX]); |
| 164 | EEWrite(NODE_ID_EE+3,cm.data[BOOT_DATA_NEW_NID_INDEX]); |
176 | EEWrite(NODE_ID_EE+3,cm.data[BOOT_DATA_NEW_NID_INDEX]); |
| 165 | EEWrite(NODE_ID_EE,NODE_HAS_ID); |
177 | EEWrite(NODE_ID_EE,NODE_HAS_ID); |
| 166 | // Send ack with new id. |
178 | // Send ack with new id. |
| 167 | outCm.funct = FUNCT_BOOTLOADER; |
179 | outCm.funct = FUNCT_BOOTLOADER; |
| 168 | outCm.funcc = FUNCC_BOOT_ACK; |
180 | outCm.funcc = FUNCC_BOOT_ACK; |
| 169 | outCm.nid = MY_NID; |
181 | outCm.nid = MY_NID; |
| 170 | outCm.sid = MY_ID; |
182 | outCm.sid = MY_ID; |
| 171 | outCm.data_length = 8; |
183 | outCm.data_length = 8; |
| 172 | outCm.data[BOOT_DATA_ERR_INDEX] = ACK_ERR_NO_ERROR; |
184 | outCm.data[BOOT_DATA_ERR_INDEX] = ACK_ERR_NO_ERROR; |
| 173 | while(!canSendMessage(outCm,PRIO_HIGH)); |
185 | while(!canSendMessage(outCm,PRIO_HIGH)); |
| 174 | break; |
186 | break; |
| 175 | } |
187 | } |
| 176 | } |
188 | } |
| 177 | 189 | ||
| 178 | 190 | ||
| 179 | break; |
191 | break; |
| 180 | } |
192 | } |
| 181 | } |
193 | } |
| 182 | #endif |
194 | #endif |
| 183 | 195 | ||
| - | 196 | ||
| - | 197 | /* |
|
| - | 198 | * Function: irecParse |
|
| - | 199 | * |
|
| - | 200 | * Input: Received IR message |
|
| - | 201 | * Output: none |
|
| - | 202 | * Pre-conditions: irecInit |
|
| - | 203 | * Affects: Sensors/actuators/etc. See code. |
|
| - | 204 | * Depends: none. |
|
| - | 205 | */ |
|
| - | 206 | #ifdef USE_IREC |
|
| - | 207 | void irecParse(IR_TYPE type, BYTE toggle, BYTE addr, BYTE data) |
|
| - | 208 | { |
|
| - | 209 | CAN_MESSAGE outCm; |
|
| - | 210 | outCm.funct = 0x01; |
|
| - | 211 | outCm.funcc = 0x01; |
|
| - | 212 | outCm.nid = MY_NID; |
|
| - | 213 | outCm.sid = MY_ID; |
|
| - | 214 | outCm.data_length = 4; |
|
| - | 215 | outCm.data[3] = type; |
|
| - | 216 | outCm.data[2] = toggle; |
|
| - | 217 | outCm.data[1] = addr; |
|
| - | 218 | outCm.data[0] = data; |
|
| - | 219 | ||
| - | 220 | while(!canSendMessage(outCm,PRIO_HIGH)); |
|
| - | 221 | ||
| - | 222 | ||
| - | 223 | } |
|
| - | 224 | #endif |
|
| 184 | 225 | ||
| 185 | // Below are mandantory when using bootloader |
226 | // Below are mandantory when using bootloader |
| 186 | // define DEBUG_MODE to use without bootloader. |
227 | // define DEBUG_MODE to use without bootloader. |
| 187 | 228 | ||
| 188 | #ifndef DEBUG_MODE |
229 | #ifndef DEBUG_MODE |
| 189 | extern void _startup (void); |
230 | extern void _startup (void); |
| 190 | #pragma code _RESET_INTERRUPT_VECTOR = 0x001000 |
231 | #pragma code _RESET_INTERRUPT_VECTOR = 0x001000 |
| 191 | void _reset (void) |
232 | void _reset (void) |
| 192 | { |
233 | { |
| 193 | _asm goto _startup _endasm |
234 | _asm goto _startup _endasm |
| 194 | } |
235 | } |
| 195 | #pragma code |
236 | #pragma code |
| 196 | #endif |
237 | #endif |
| 197 | 238 | ||
| 198 | #pragma code _HIGH_INTERRUPT_VECTOR = 0x001008 |
239 | #pragma code _HIGH_INTERRUPT_VECTOR = 0x001008 |
| 199 | void _high_ISR (void) |
240 | void _high_ISR (void) |
| 200 | { |
241 | { |
| 201 | _asm GOTO high_isr _endasm |
242 | _asm GOTO high_isr _endasm |
| 202 | } |
243 | } |
| 203 | #pragma code |
244 | #pragma code |
| 204 | 245 | ||
| 205 | #pragma code _LOW_INTERRUPT_VECTOR = 0x001018 |
246 | #pragma code _LOW_INTERRUPT_VECTOR = 0x001018 |
| 206 | void _low_ISR (void) |
247 | void _low_ISR (void) |
| 207 | { |
248 | { |
| 208 | _asm GOTO low_isr _endasm |
249 | _asm GOTO low_isr _endasm |
| 209 | } |
250 | } |
| 210 | #pragma code |
251 | #pragma code |
| 211 | 252 | ||