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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 543 | arune | 1 | #include <inttypes.h> |
| 2 | #include <avr/interrupt.h> |
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| 3 | #include <stdio.h> |
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| 4 | #include <string.h> |
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| 5 | #include <config.h> // All configuration parameters |
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| 6 | #include <bios.h> // BIOS interface declarations, including CAN structure and ID defines. |
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| 7 | //#include <drivers/uart/serial.h> |
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| 8 | #include <drivers/timer/timebase.h> |
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| 9 | #include <drivers/ir/transmitter/irtransmitter.h> |
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| 10 | |||
| 11 | #define APP_TYPE CAN_APPTYPES_IRTRANSMITTER |
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| 12 | #define APP_VERSION 0x0001 |
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| 13 | |||
| 14 | #define STATE_IDLE 0 |
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| 15 | #define STATE_REPEAT 1 |
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| 16 | #define STATE_STOPPING 2 |
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| 17 | |||
| 18 | // A simple message "queue", with space for one message only. |
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| 19 | // These are declared volatile to tell the compiler not to optimize away accesses. |
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| 20 | volatile Can_Message_t rxMsg; // Message storage |
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| 21 | volatile uint8_t rxMsgFull; // Synchronization flag |
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| 22 | |||
| 23 | // CAN message reception callback. |
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| 24 | // This function runs with interrupts disabled, keep it as short as possible. |
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| 25 | void can_receive(Can_Message_t *msg) { |
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| 26 | if (!rxMsgFull) { |
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| 27 | memcpy((void*)&rxMsg, msg, sizeof(rxMsg)); |
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| 28 | rxMsgFull = 1; |
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| 29 | } |
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| 30 | } |
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| 31 | |||
| 32 | int main(void) |
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| 33 | { |
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| 34 | // Enable interrupts as early as possible |
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| 35 | sei(); |
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| 36 | |||
| 37 | Timebase_Init(); |
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| 38 | //Serial_Init(); |
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| 39 | IrTransmit_Init(); |
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| 40 | |||
| 41 | Can_Message_t txMsg; |
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| 42 | txMsg.Id = (CAN_NMT_APP_START << CAN_SHIFT_NMT_TYPE) | (NODE_ID << CAN_SHIFT_NMT_SID); |
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| 43 | txMsg.DataLength = 4; |
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| 44 | txMsg.RemoteFlag = 0; |
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| 45 | txMsg.ExtendedFlag = 1; |
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| 46 | txMsg.Data.words[0] = APP_TYPE; |
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| 47 | txMsg.Data.words[1] = APP_VERSION; |
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| 48 | |||
| 49 | // Set up callback for CAN reception, this is optional if only sending is required. |
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| 50 | BIOS_CanCallback = &can_receive; |
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| 51 | // Send CAN_NMT_APP_START |
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| 52 | BIOS_CanSend(&txMsg); |
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| 53 | |||
| 54 | //txMsg.Id = ((CAN_SNS << CAN_SHIFT_CLASS) | (SNS_TYPE_IR << CAN_SHIFT_SNS_TYPE) | (NODE_ID << CAN_SHIFT_SNS_SID)); |
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| 55 | |||
| 56 | //unsigned long time = Timebase_CurrentTime(); |
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| 57 | //unsigned long irTimeoutTime = 100; |
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| 58 | |||
| 59 | //uint8_t ir_protocol, ir_address, ir_command; |
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| 60 | //uint16_t ir_timeout; |
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| 61 | uint8_t state = STATE_IDLE; |
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| 62 | |||
| 63 | while (1) { |
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| 64 | //time = Timebase_CurrentTime(); |
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| 65 | if (state == STATE_IDLE) { |
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| 66 | } else if (state == STATE_REPEAT) { |
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| 67 | IrTransmit_Poll(); |
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| 68 | } else if (state == STATE_STOPPING) { |
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| 69 | IrTransmit_Poll(); |
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| 70 | if (IrTransmit_Stop() == IR_OK) { |
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| 71 | state = STATE_IDLE; |
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| 72 | } |
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| 73 | } |
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| 74 | |||
| 75 | |||
| 76 | if (rxMsgFull) { |
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| 77 | if ( ((rxMsg.Id & CAN_MASK_CLASS)>>CAN_SHIFT_CLASS) == CAN_ACT) { |
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| 78 | uint16_t acttype =(uint16_t)((rxMsg.Id & CAN_MASK_ACT_TYPE) >> CAN_SHIFT_ACT_TYPE); |
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| 79 | uint8_t actid = (uint8_t)((rxMsg.Id & CAN_MASK_ACT_ID) >> CAN_SHIFT_ACT_ID); |
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| 80 | |||
| 81 | if (rxMsg.DataLength==4) { |
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| 82 | if (acttype == ACT_TYPE_IR) { |
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| 83 | if (state == STATE_IDLE && rxMsg.Data.bytes[0] == IR_BUTTON_DOWN) { |
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| 84 | if (IrTransmit_Start(rxMsg.Data.bytes[1], rxMsg.Data.bytes[2], rxMsg.Data.bytes[3]) == IR_OK) { |
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| 85 | state = STATE_REPEAT; |
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| 86 | } |
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| 87 | } else if (state == STATE_REPEAT && rxMsg.Data.bytes[0] == IR_BUTTON_UP) { |
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| 88 | state = STATE_STOPPING; |
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| 89 | } |
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| 90 | } |
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| 91 | } |
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| 92 | } |
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| 93 | |||
| 94 | // Flush the received message |
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| 95 | rxMsgFull = 0; // |
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| 96 | } |
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| 97 | } |
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| 98 | |||
| 99 | return 0; |
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| 100 | } |