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| Rev 1266 | Rev 1726 | ||
|---|---|---|---|
| Line 7... | Line 7... | ||
| 7 | }; |
7 | }; |
| 8 | 8 | ||
| 9 | struct chn_ChnMaster_listener_t chn_ChnMaster_listeners[ chn_ChnMaster_MAX_LISTENERS ]; |
9 | struct chn_ChnMaster_listener_t chn_ChnMaster_listeners[ chn_ChnMaster_MAX_LISTENERS ]; |
| 10 | uint8_t chn_ChnMaster_listenCount = 0; |
10 | uint8_t chn_ChnMaster_listenCount = 0; |
| 11 | 11 | ||
| - | 12 | struct chn_ChnMaster_buffer_t { |
|
| - | 13 | uint16_t channel_id; |
|
| - | 14 | uint16_t value; |
|
| - | 15 | } chn_ChnMaster_buffer[ chn_ChnMaster_BUFFER_SIZE ]; |
|
| 12 | 16 | ||
| - | 17 | volatile uint8_t chn_ChnMaster_buf_in_pos = 0; // next to write |
|
| - | 18 | volatile uint8_t chn_ChnMaster_buf_out_pos = 0; // next to read |
|
| 13 | 19 | ||
| 14 | #ifdef chn_ChnMaster_USEEEPROM |
20 | #ifdef chn_ChnMaster_USEEEPROM |
| 15 | #include "chn_ChnMaster_eeprom.h" |
21 | #include "chn_ChnMaster_eeprom.h" |
| 16 | struct eeprom_chn_ChnMaster EEMEM eeprom_chn_ChnMaster = |
22 | struct eeprom_chn_ChnMaster EEMEM eeprom_chn_ChnMaster = |
| 17 | { |
23 | { |
| Line 21... | Line 27... | ||
| 21 | 0x1234 // y |
27 | 0x1234 // y |
| 22 | }, |
28 | }, |
| 23 | 0 // crc, must be a correct value, but this will also be handled by the EEPROM module or make scripts |
29 | 0 // crc, must be a correct value, but this will also be handled by the EEPROM module or make scripts |
| 24 | }; |
30 | }; |
| 25 | #endif |
31 | #endif |
| 26 | 32 | ||
| 27 | void chn_ChnMaster_RegisterListener( uint16_t channel_id, void (*update_func)(uint16_t, uint16_t) ) { |
33 | void chn_ChnMaster_RegisterListener( uint16_t channel_id, void (*update_func)(uint16_t, uint16_t) ) { |
| 28 | chn_ChnMaster_listeners[ chn_ChnMaster_listenCount ].update_func = update_func; |
34 | chn_ChnMaster_listeners[ chn_ChnMaster_listenCount ].update_func = update_func; |
| 29 | chn_ChnMaster_listeners[ chn_ChnMaster_listenCount ].channel_id = channel_id; |
35 | chn_ChnMaster_listeners[ chn_ChnMaster_listenCount ].channel_id = channel_id; |
| 30 | chn_ChnMaster_listenCount++; |
36 | chn_ChnMaster_listenCount++; |
| 31 | } |
37 | } |
| Line 41... | Line 47... | ||
| 41 | txMsg.Length = 2; |
47 | txMsg.Length = 2; |
| 42 | txMsg.Data[0] = (value >>8)&0xFF; |
48 | txMsg.Data[0] = (value >>8)&0xFF; |
| 43 | txMsg.Data[1] = (value )&0xFF; |
49 | txMsg.Data[1] = (value )&0xFF; |
| 44 | 50 | ||
| 45 | while( StdCan_Put(&txMsg) != StdCan_Ret_OK ); |
51 | while( StdCan_Put(&txMsg) != StdCan_Ret_OK ); |
| 46 | } |
52 | } |
| 47 | 53 | ||
| 48 | 54 | ||
| 49 | void chn_ChnMaster_Init(void) |
55 | void chn_ChnMaster_Init(void) { |
| 50 | { |
- | |
| 51 | #ifdef chn_ChnMaster_USEEEPROM |
- | |
| 52 | if (EEDATA_OK) |
- | |
| 53 | { |
- | |
| 54 | ///TODO: Use stored data to set initial values for the module |
- | |
| 55 | blablaX = eeprom_read_byte(EEDATA.x); |
- | |
| 56 | blablaY = eeprom_read_word(EEDATA.y); |
- | |
| 57 | } else |
- | |
| 58 | { //The CRC of the EEPROM is not correct, store default values and update CRC |
- | |
| 59 | eeprom_write_byte_crc(EEDATA.x, 0xAB, WITHOUT_CRC); |
- | |
| 60 | eeprom_write_word_crc(EEDATA.y, 0x1234, WITHOUT_CRC); |
- | |
| 61 | EEDATA_UPDATE_CRC; |
- | |
| 62 | } |
- | |
| 63 | #endif |
- | |
| 64 | ///TODO: Initialize hardware etc here |
- | |
| 65 | - | ||
| 66 | // to use PCINt lib, call this function: (the callback function look as a timer callback function) |
- | |
| 67 | // Pcint_SetCallbackPin(chn_ChnMaster_PCINT, EXP_C , &chn_ChnMaster_pcint_callback); |
- | |
| 68 | - | ||
| 69 | } |
56 | } |
| 70 | 57 | ||
| 71 | void chn_ChnMaster_Process(void) |
58 | void chn_ChnMaster_Process(void) |
| 72 | { |
59 | { |
| - | 60 | uint16_t value; |
|
| - | 61 | uint16_t channel_id; |
|
| - | 62 | uint8_t i; |
|
| - | 63 | while( chn_ChnMaster_buf_out_pos != chn_ChnMaster_buf_in_pos ) { |
|
| - | 64 | value = chn_ChnMaster_buffer[chn_ChnMaster_buf_out_pos].value; |
|
| - | 65 | channel_id = chn_ChnMaster_buffer[chn_ChnMaster_buf_out_pos].channel_id; |
|
| - | 66 | ||
| - | 67 | for( i=0; i<chn_ChnMaster_listenCount; i++ ) { |
|
| - | 68 | if( chn_ChnMaster_listeners[i].channel_id == channel_id ) { |
|
| - | 69 | (*chn_ChnMaster_listeners[i].update_func)( channel_id, value ); |
|
| - | 70 | } |
|
| - | 71 | } |
|
| - | 72 | ||
| - | 73 | chn_ChnMaster_buf_out_pos = (chn_ChnMaster_buf_out_pos+1)%chn_ChnMaster_BUFFER_SIZE; |
|
| - | 74 | } |
|
| 73 | ///TODO: Stuff that needs doing is done here |
75 | ///TODO: Stuff that needs doing is done here |
| 74 | } |
76 | } |
| 75 | 77 | ||
| 76 | void chn_ChnMaster_HandleMessage(StdCan_Msg_t *rxMsg) |
78 | void chn_ChnMaster_HandleMessage(StdCan_Msg_t *rxMsg) |
| 77 | { |
79 | { |
| 78 | uint8_t |
80 | uint8_t j; |
| 79 | uint16_t channel_id; |
81 | uint16_t channel_id; |
| 80 | uint16_t value; |
82 | uint16_t value; |
| 81 | if ( StdCan_Ret_class(rxMsg->Header) == CAN_MODULE_CLASS_CHN) |
83 | if ( StdCan_Ret_class(rxMsg->Header) == CAN_MODULE_CLASS_CHN) |
| 82 | { |
84 | { |
| 83 | if( (rxMsg->Id & (1L<<24)) == 0 ) { /* Value */ |
- | |
| 84 | channel_id = (rxMsg->Id >> 8) & 0xFFFF; |
85 | channel_id = (rxMsg->Id >> 8) & 0xFFFF; |
| 85 | - | ||
| - | 86 | if( (rxMsg->Id & (1L<<24)) == 0 ) { /* Value */ |
|
| 86 | for( j=0; j<(rxMsg->Length&~1); j+=2 ) { |
87 | for( j=0; j<(rxMsg->Length&~1); j+=2 ) { |
| 87 | value = (rxMsg->Data[j]<<8) | rxMsg->Data[j+1]; |
88 | value = (rxMsg->Data[j]<<8) | rxMsg->Data[j+1]; |
| - | 89 | /* |
|
| 88 | for( i=0; i<chn_ChnMaster_listenCount; i++ ) { |
90 | for( i=0; i<chn_ChnMaster_listenCount; i++ ) { |
| 89 | if( chn_ChnMaster_listeners[i].channel_id == channel_id ) { |
91 | if( chn_ChnMaster_listeners[i].channel_id == channel_id ) { |
| 90 | (*chn_ChnMaster_listeners[i].update_func)( channel_id, value ); |
92 | (*chn_ChnMaster_listeners[i].update_func)( channel_id, value ); |
| 91 | } |
93 | } |
| 92 | } |
94 | } |
| - | 95 | */ |
|
| - | 96 | chn_ChnMaster_buffer[chn_ChnMaster_buf_in_pos].channel_id = channel_id; |
|
| - | 97 | chn_ChnMaster_buffer[chn_ChnMaster_buf_in_pos].value = value; |
|
| - | 98 | chn_ChnMaster_buf_in_pos = (chn_ChnMaster_buf_in_pos+1)%chn_ChnMaster_BUFFER_SIZE; |
|
| 93 | channel_id++; |
99 | channel_id++; |
| 94 | } |
100 | } |
| 95 | } else { /* Metadata */ |
101 | } else { /* Metadata */ |
| 96 | } |
102 | } |
| 97 | } |
103 | } |