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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 868 | migan | 1 | |
| 2 | #include "sns_SimpleDTMF.h" |
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| 3 | |||
| 883 | arune | 4 | uint8_t pollrxbuffer[MT_MAX_TONES]; |
| 5 | uint8_t pollrxlen=0; |
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| 868 | migan | 6 | uint8_t rxbuffer[MT_MAX_TONES]; |
| 7 | uint8_t state = SNS_SIMPLEDTMF_STATE_IDLE; |
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| 8 | uint8_t rxlen = 0; |
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| 9 | |||
| 10 | void sns_SimpleDTMF_Init(void) |
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| 11 | { |
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| 12 | DTMFin_Init(); |
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| 13 | } |
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| 14 | |||
| 15 | void sns_SimpleDTMF_Process(void) |
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| 16 | { |
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| 17 | StdCan_Msg_t txMsg; |
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| 883 | arune | 18 | DTMF_Ret_t retval; |
| 868 | migan | 19 | |
| 20 | switch (state) |
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| 21 | { |
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| 22 | case SNS_SIMPLEDTMF_STATE_IDLE: |
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| 883 | arune | 23 | if (DTMFin_Pop(pollrxbuffer, &pollrxlen) == DTMF_Ret_Data_avail) { |
| 24 | state = SNS_SIMPLEDTMF_STATE_COPYDATA; |
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| 25 | } else { |
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| 26 | //go into sleep or something, incoming data from mt8870 is interrupted so we will wake up |
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| 27 | } |
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| 868 | migan | 28 | break; |
| 29 | |||
| 883 | arune | 30 | case SNS_SIMPLEDTMF_STATE_COPYDATA: |
| 31 | state = SNS_SIMPLEDTMF_STATE_WAIT; |
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| 32 | for (uint8_t i=0; i<pollrxlen;i++) { |
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| 33 | rxbuffer[rxlen++] = pollrxbuffer[i]; |
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| 34 | if (rxlen >= MT_MAX_TONES) { |
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| 35 | //overflow |
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| 36 | rxlen = 0; |
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| 37 | state = SNS_SIMPLEDTMF_STATE_IDLE; |
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| 38 | break; |
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| 39 | } |
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| 40 | } |
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| 41 | |||
| 42 | Timer_SetTimeout(MT_TIMER, MT_DIAL_TIMEOUT, TimerTypeOneShot, 0); |
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| 868 | migan | 43 | break; |
| 44 | |||
| 45 | case SNS_SIMPLEDTMF_STATE_WAIT: |
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| 883 | arune | 46 | if (Timer_Expired(MT_TIMER)) { |
| 47 | state = SNS_SIMPLEDTMF_STATE_SEND; |
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| 48 | } |
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| 868 | migan | 49 | |
| 883 | arune | 50 | retval = DTMFin_Pop(pollrxbuffer, &pollrxlen); |
| 51 | if (retval == DTMF_Ret_Data_avail) { |
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| 52 | state = SNS_SIMPLEDTMF_STATE_COPYDATA; |
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| 53 | } else if (retval == DTMF_Ret_Overflow) { |
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| 54 | rxlen=0; |
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| 55 | state = SNS_SIMPLEDTMF_STATE_IDLE; |
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| 56 | } |
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| 868 | migan | 57 | break; |
| 58 | |||
| 883 | arune | 59 | case SNS_SIMPLEDTMF_STATE_SEND: |
| 60 | //if ((rxbuffer[0] == 0xa || rxbuffer[0] == 0xb) && rxbuffer[rxlen-1] == 0xc) { |
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| 868 | migan | 61 | StdCan_Set_class(txMsg.Header, CAN_CLASS_MODULE_SNS); |
| 62 | StdCan_Set_direction(txMsg.Header, DIR_FROM_OWNER); |
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| 63 | txMsg.Header.ModuleType = CAN_TYPE_MODULE_sns_SimpleDTMF; |
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| 64 | txMsg.Header.ModuleId = sns_SimpleDTMF_ID; |
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| 65 | txMsg.Header.Command = CAN_CMD_MODULE_PHYS_PHONENUMBER; |
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| 66 | |||
| 67 | for (uint8_t i = 0; i < 16; i=i+2) { |
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| 68 | txMsg.Data[i>>1] = rxbuffer[i]<<4; |
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| 69 | |||
| 70 | if (i+1 < rxlen) |
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| 71 | txMsg.Data[i>>1] |= rxbuffer[i+1]; |
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| 72 | } |
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| 73 | txMsg.Length = (rxlen>>1)+(rxlen&1); |
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| 74 | |||
| 75 | StdCan_Put(&txMsg); |
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| 883 | arune | 76 | //} |
| 77 | rxlen = 0; |
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| 78 | state = SNS_SIMPLEDTMF_STATE_IDLE; |
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| 868 | migan | 79 | break; |
| 80 | } |
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| 81 | } |
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| 82 | |||
| 83 | void sns_SimpleDTMF_HandleMessage(StdCan_Msg_t *rxMsg) |
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| 84 | { |
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| 85 | /*if ( StdCan_Ret_class(rxMsg->Header) == CAN_CLASS_MODULE_SNS && ///TODO: Change this to the actual class type |
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| 86 | StdCan_Ret_direction(rxMsg->Header) == DIR_TO_OWNER && |
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| 87 | rxMsg->Header.ModuleType == CAN_TYPE_MODULE_sns_SimpleDTMF && ///TODO: Change this to the actual module type |
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| 88 | rxMsg->Header.ModuleId == sns_SimpleDTMF_ID) |
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| 89 | { |
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| 90 | switch (rxMsg->Header.Command) |
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| 91 | { |
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| 92 | case CAN_CMD_MODULE_DUMMY: |
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| 93 | ///TODO: Do something dummy |
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| 94 | break; |
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| 95 | } |
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| 96 | }*/ |
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| 97 | } |
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| 98 | |||
| 99 | void sns_SimpleDTMF_List(uint8_t ModuleSequenceNumber) |
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| 100 | { |
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| 101 | StdCan_Msg_t txMsg; |
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| 102 | |||
| 103 | StdCan_Set_class(txMsg.Header, CAN_CLASS_MODULE_SNS); |
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| 104 | StdCan_Set_direction(txMsg.Header, DIR_FROM_OWNER); |
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| 105 | txMsg.Header.ModuleType = CAN_TYPE_MODULE_sns_SimpleDTMF; |
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| 106 | txMsg.Header.ModuleId = sns_SimpleDTMF_ID; |
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| 107 | txMsg.Header.Command = CAN_CMD_MODULE_NMT_LIST; |
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| 108 | txMsg.Length = 6; |
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| 109 | |||
| 110 | txMsg.Data[0] = NODE_HW_ID_BYTE0; |
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| 111 | txMsg.Data[1] = NODE_HW_ID_BYTE1; |
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| 112 | txMsg.Data[2] = NODE_HW_ID_BYTE2; |
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| 113 | txMsg.Data[3] = NODE_HW_ID_BYTE3; |
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| 114 | |||
| 115 | txMsg.Data[4] = NUMBER_OF_MODULES; |
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| 116 | txMsg.Data[5] = ModuleSequenceNumber; |
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| 117 | |||
| 118 | StdCan_Put(&txMsg); |
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| 119 | } |