WebSVN – HomeAutomation – Diff – /trunk/EmbeddedSoftware/AVR/application/IrTransmit/main.c


#include <inttypes.h>
#include <avr/interrupt.h>
#include <stdio.h>
#include <string.h>
#include <config.h> // All configuration parameters
#include <bios.h>   // BIOS interface declarations, including CAN structure and ID defines.
#include <drivers/timer/timebase.h>
#include <drivers/ir/transceiver/irtransceiver.h>
#include <drivers/ir/protocols.h>
 
#define APP_TYPE    CAN_APPTYPES_IRTRANSMITTER
#define APP_VERSION 0x0002
 
#define STATE_IDLE              0
#define STATE_START_TRANSMIT    1
#define STATE_TRANSMITTING      2
#define STATE_START_PAUSE       3
#define STATE_PAUSING           4
#define STATE_STOP              5
 
// A simple message "queue", with space for one message only.
// These are declared volatile to tell the compiler not to optimize away accesses.
volatile Can_Message_t rxMsg; // Message storage
volatile uint8_t rxMsgFull;   // Synchronization flag
 
// CAN message reception callback.
// This function runs with interrupts disabled, keep it as short as possible.
void can_receive(Can_Message_t *msg) {
    if (!rxMsgFull) {
        memcpy((void*)&rxMsg, msg, sizeof(rxMsg));
        rxMsgFull = 1;
    }
}
 
int main(void)
{
    // Enable interrupts as early as possible
    sei();
   
    Timebase_Init();
    IrTransceiver_Init();
   
    Can_Message_t txMsg;
    txMsg.Id = (CAN_NMT_APP_START << CAN_SHIFT_NMT_TYPE) | (NODE_ID << CAN_SHIFT_NMT_SID);
    txMsg.DataLength = 4;
    txMsg.RemoteFlag = 0;
    txMsg.ExtendedFlag = 1;
    txMsg.Data.words[0] = APP_TYPE;
    txMsg.Data.words[1] = APP_VERSION;
   
    // Set up callback for CAN reception, this is optional if only sending is required.
    BIOS_CanCallback = &can_receive;
    // Send CAN_NMT_APP_START
    BIOS_CanSend(&txMsg);
 
    uint32_t time = Timebase_CurrentTime();
    uint32_t timePauseStarted = 0;
   
    uint8_t state=STATE_IDLE;
    uint8_t repeatcnt=0;
    uint8_t stop=0;
    Ir_Protocol_Data_t proto;
    proto.timeout=0; proto.data=0; proto.repeats=0; proto.protocol=0;
    uint8_t len=0;
   
    uint16_t txbuffer[MAX_NR_TIMES];
   
    while (1) {
 
        if (state == STATE_IDLE) {
        } else if (state == STATE_START_TRANSMIT) {
            if (expandProtocol(txbuffer, &len, &proto) == IR_OK) {
                if (IrTransceiver_Transmit(txbuffer, len, proto.modfreq) == IR_OK) {
                    state = STATE_TRANSMITTING;
                } else {
                    state = STATE_IDLE;
                }
            } else {
                state = STATE_IDLE;
            }
        } else if (state == STATE_TRANSMITTING) {
            //polla om den är klar, om klar gå till STATE_START_PAUSE
            if (IrTransceiver_Transmit_Poll() != IR_NOT_FINISHED) {
                state = STATE_START_PAUSE;
            }
        } else if (state == STATE_START_PAUSE) {
            if (repeatcnt<proto.repeats) {
                repeatcnt++;
            }
            timePauseStarted = Timebase_CurrentTime();
            state = STATE_PAUSING;
        } else if (state == STATE_PAUSING) {
            //när timeout har gått (timebase) så gå till STATE_START_TRANSMIT
            time = Timebase_CurrentTime();
            if (time - timePauseStarted >= proto.timeout) {
                state = STATE_START_TRANSMIT;
            }
            if (stop == 1 && repeatcnt >= proto.repeats) {
                state = STATE_STOP;
            }
        } else if (state == STATE_STOP) {
            stop = 0;
            proto.timeout = 0;
            repeatcnt = 0;
            state = STATE_IDLE;
        }
 
       
        if (rxMsgFull) {
            if ( ((rxMsg.Id & CAN_MASK_CLASS)>>CAN_SHIFT_CLASS) == CAN_ACT) {
                uint16_t acttype =(uint16_t)((rxMsg.Id & CAN_MASK_ACT_TYPE) >> CAN_SHIFT_ACT_TYPE);
                uint8_t actid = (uint8_t)((rxMsg.Id & CAN_MASK_ACT_ID) >> CAN_SHIFT_ACT_ID);
               
                if (rxMsg.DataLength==6) {
                    if (acttype == ACT_TYPE_IR) {
                        if (state == STATE_IDLE && rxMsg.Data.bytes[0] == IR_BUTTON_DOWN) {
                            proto.protocol = rxMsg.Data.bytes[1];
                            proto.data = rxMsg.Data.bytes[5];
                            proto.data |= (rxMsg.Data.bytes[4]<<8);
                            proto.data |= ((uint32_t)rxMsg.Data.bytes[3]<<16);
                            proto.data |= ((uint32_t)rxMsg.Data.bytes[2]<<24);
 
                            state = STATE_START_TRANSMIT;
                        } else if (state != STATE_IDLE && rxMsg.Data.bytes[0] == IR_BUTTON_UP) {
                            stop = 1;
                        }
                    }
                }
            }
           
            // Flush the received message
            rxMsgFull = 0; //  
        }
    }
   
    return 0;
}
 

Rev 609	Rev 611
1	#include <inttypes.h>	1	#include <inttypes.h>
2	#include <avr/interrupt.h>	2	#include <avr/interrupt.h>
3	#include <stdio.h>	3	#include <stdio.h>
4	#include <string.h>	4	#include <string.h>
5	#include <config.h> // All configuration parameters	5	#include <config.h> // All configuration parameters
6	#include <bios.h> // BIOS interface declarations, including CAN structure and ID defines.	6	#include <bios.h> // BIOS interface declarations, including CAN structure and ID defines.
7	#include <drivers/timer/timebase.h>	7	#include <drivers/timer/timebase.h>
8	#include <drivers/ir/transceiver/irtransceiver.h>	8	#include <drivers/ir/transceiver/irtransceiver.h>
9	#include <drivers/ir/protocols.h>	9	#include <drivers/ir/protocols.h>
10		10
11	#define APP_TYPE CAN_APPTYPES_IRTRANSMITTER	11	#define APP_TYPE CAN_APPTYPES_IRTRANSMITTER
12	#define APP_VERSION 0x0002	12	#define APP_VERSION 0x0002
13		13
14	#define STATE_IDLE 0	14	#define STATE_IDLE 0
15	#define STATE_START_TRANSMIT 1	15	#define STATE_START_TRANSMIT 1
16	#define STATE_TRANSMITTING 2	16	#define STATE_TRANSMITTING 2
17	#define STATE_START_PAUSE 3	17	#define STATE_START_PAUSE 3
18	#define STATE_PAUSING 4	18	#define STATE_PAUSING 4
19	#define STATE_STOP 5	19	#define STATE_STOP 5
20		20
21	// A simple message "queue", with space for one message only.	21	// A simple message "queue", with space for one message only.
22	// These are declared volatile to tell the compiler not to optimize away accesses.	22	// These are declared volatile to tell the compiler not to optimize away accesses.
23	volatile Can_Message_t rxMsg; // Message storage	23	volatile Can_Message_t rxMsg; // Message storage
24	volatile uint8_t rxMsgFull; // Synchronization flag	24	volatile uint8_t rxMsgFull; // Synchronization flag
25		25
26	// CAN message reception callback.	26	// CAN message reception callback.
27	// This function runs with interrupts disabled, keep it as short as possible.	27	// This function runs with interrupts disabled, keep it as short as possible.
28	void can_receive(Can_Message_t *msg) {	28	void can_receive(Can_Message_t *msg) {
29	if (!rxMsgFull) {	29	if (!rxMsgFull) {
30	memcpy((void*)&rxMsg, msg, sizeof(rxMsg));	30	memcpy((void*)&rxMsg, msg, sizeof(rxMsg));
31	rxMsgFull = 1;	31	rxMsgFull = 1;
32	}	32	}
33	}	33	}
34		34
35	int main(void)	35	int main(void)
36	{	36	{
37	// Enable interrupts as early as possible	37	// Enable interrupts as early as possible
38	sei();	38	sei();
39		39
40	Timebase_Init();	40	Timebase_Init();
41	IrTransceiver_Init();	41	IrTransceiver_Init();
42		42
43	Can_Message_t txMsg;	43	Can_Message_t txMsg;
44	txMsg.Id = (CAN_NMT_APP_START << CAN_SHIFT_NMT_TYPE) \| (NODE_ID << CAN_SHIFT_NMT_SID);	44	txMsg.Id = (CAN_NMT_APP_START << CAN_SHIFT_NMT_TYPE) \| (NODE_ID << CAN_SHIFT_NMT_SID);
45	txMsg.DataLength = 4;	45	txMsg.DataLength = 4;
46	txMsg.RemoteFlag = 0;	46	txMsg.RemoteFlag = 0;
47	txMsg.ExtendedFlag = 1;	47	txMsg.ExtendedFlag = 1;
48	txMsg.Data.words[0] = APP_TYPE;	48	txMsg.Data.words[0] = APP_TYPE;
49	txMsg.Data.words[1] = APP_VERSION;	49	txMsg.Data.words[1] = APP_VERSION;
50		50
51	// Set up callback for CAN reception, this is optional if only sending is required.	51	// Set up callback for CAN reception, this is optional if only sending is required.
52	BIOS_CanCallback = &can_receive;	52	BIOS_CanCallback = &can_receive;
53	// Send CAN_NMT_APP_START	53	// Send CAN_NMT_APP_START
54	BIOS_CanSend(&txMsg);	54	BIOS_CanSend(&txMsg);
55		55
56	uint32_t time = Timebase_CurrentTime();	56	uint32_t time = Timebase_CurrentTime();
57	uint32_t timePauseStarted = 0;	57	uint32_t timePauseStarted = 0;
58		58
59	uint8_t state=STATE_IDLE;	59	uint8_t state=STATE_IDLE;
60	uint8_t repeatcnt=0;	60	uint8_t repeatcnt=0;
61	uint8_t stop=0;	61	uint8_t stop=0;
62	Ir_Protocol_Data_t proto;	62	Ir_Protocol_Data_t proto;
63	proto.timeout=0; proto.data=0; proto.repeats=0; proto.protocol=0;	63	proto.timeout=0; proto.data=0; proto.repeats=0; proto.protocol=0;
64	uint8_t len=0;	64	uint8_t len=0;
65		65
66	uint16_t txbuffer[MAX_NR_TIMES];	66	uint16_t txbuffer[MAX_NR_TIMES];
67		67
68	while (1) {	68	while (1) {
69	time = Timebase_CurrentTime();	-
70	if (state == STATE_IDLE) {	69	if (state == STATE_IDLE) {
71	} else if (state == STATE_START_TRANSMIT) {	70	} else if (state == STATE_START_TRANSMIT) {
72	if (expandProtocol(txbuffer, &len, &proto) == IR_OK) {	71	if (expandProtocol(txbuffer, &len, &proto) == IR_OK) {
73	if (IrTransceiver_Transmit(txbuffer, len, proto.modfreq) == IR_OK) {	72	if (IrTransceiver_Transmit(txbuffer, len, proto.modfreq) == IR_OK) {
74	state = STATE_TRANSMITTING;	73	state = STATE_TRANSMITTING;
75	} else {	74	} else {
76	state = STATE_IDLE;	75	state = STATE_IDLE;
77	}	76	}
78	} else {	77	} else {
79	state = STATE_IDLE;	78	state = STATE_IDLE;
80	}	79	}
81	} else if (state == STATE_TRANSMITTING) {	80	} else if (state == STATE_TRANSMITTING) {
82	//polla om den är klar, om klar gå till STATE_START_PAUSE	81	//polla om den är klar, om klar gå till STATE_START_PAUSE
83	if (IrTransceiver_Transmit_Poll() != IR_NOT_FINISHED) {	82	if (IrTransceiver_Transmit_Poll() != IR_NOT_FINISHED) {
84	state = STATE_START_PAUSE;	83	state = STATE_START_PAUSE;
85	}	84	}
86	} else if (state == STATE_START_PAUSE) {	85	} else if (state == STATE_START_PAUSE) {
87	if (repeatcnt<proto.repeats) {	86	if (repeatcnt<proto.repeats) {
88	repeatcnt++;	87	repeatcnt++;
89	}	88	}
90	timePauseStarted = Timebase_CurrentTime();	89	timePauseStarted = Timebase_CurrentTime();
91	state = STATE_PAUSING;	90	state = STATE_PAUSING;
92	} else if (state == STATE_PAUSING) {	91	} else if (state == STATE_PAUSING) {
93	//när timeout har gått (timebase) så gå till STATE_START_TRANSMIT	92	//när timeout har gått (timebase) så gå till STATE_START_TRANSMIT
-		93	time = Timebase_CurrentTime();
94	if (time - timePauseStarted >= proto.timeout) {	94	if (time - timePauseStarted >= proto.timeout) {
95	state = STATE_START_TRANSMIT;	95	state = STATE_START_TRANSMIT;
96	}	96	}
97	if (stop == 1 && repeatcnt >= proto.repeats) {	97	if (stop == 1 && repeatcnt >= proto.repeats) {
98	state = STATE_STOP;	98	state = STATE_STOP;
99	}	99	}
100	} else if (state == STATE_STOP) {	100	} else if (state == STATE_STOP) {
101	stop = 0;	101	stop = 0;
102	proto.timeout = 0;	102	proto.timeout = 0;
103	repeatcnt = 0;	103	repeatcnt = 0;
104	state = STATE_IDLE;	104	state = STATE_IDLE;
105	}	105	}
106		106
107		107
108	if (rxMsgFull) {	108	if (rxMsgFull) {
109	if ( ((rxMsg.Id & CAN_MASK_CLASS)>>CAN_SHIFT_CLASS) == CAN_ACT) {	109	if ( ((rxMsg.Id & CAN_MASK_CLASS)>>CAN_SHIFT_CLASS) == CAN_ACT) {
110	uint16_t acttype =(uint16_t)((rxMsg.Id & CAN_MASK_ACT_TYPE) >> CAN_SHIFT_ACT_TYPE);	110	uint16_t acttype =(uint16_t)((rxMsg.Id & CAN_MASK_ACT_TYPE) >> CAN_SHIFT_ACT_TYPE);
111	uint8_t actid = (uint8_t)((rxMsg.Id & CAN_MASK_ACT_ID) >> CAN_SHIFT_ACT_ID);	111	uint8_t actid = (uint8_t)((rxMsg.Id & CAN_MASK_ACT_ID) >> CAN_SHIFT_ACT_ID);
112		112
113	if (rxMsg.DataLength==6) {	113	if (rxMsg.DataLength==6) {
114	if (acttype == ACT_TYPE_IR) {	114	if (acttype == ACT_TYPE_IR) {
115	if (state == STATE_IDLE && rxMsg.Data.bytes[0] == IR_BUTTON_DOWN) {	115	if (state == STATE_IDLE && rxMsg.Data.bytes[0] == IR_BUTTON_DOWN) {
116	proto.protocol = rxMsg.Data.bytes[1];	116	proto.protocol = rxMsg.Data.bytes[1];
117	proto.data = rxMsg.Data.bytes[5];	117	proto.data = rxMsg.Data.bytes[5];
118	proto.data \|= (rxMsg.Data.bytes[4]<<8);	118	proto.data \|= (rxMsg.Data.bytes[4]<<8);
119	proto.data \|= ((uint32_t)rxMsg.Data.bytes[3]<<16);	119	proto.data \|= ((uint32_t)rxMsg.Data.bytes[3]<<16);
120	proto.data \|= ((uint32_t)rxMsg.Data.bytes[2]<<24);	120	proto.data \|= ((uint32_t)rxMsg.Data.bytes[2]<<24);
121		121
122	state = STATE_START_TRANSMIT;	122	state = STATE_START_TRANSMIT;
123	} else if (state != STATE_IDLE && rxMsg.Data.bytes[0] == IR_BUTTON_UP) {	123	} else if (state != STATE_IDLE && rxMsg.Data.bytes[0] == IR_BUTTON_UP) {
124	stop = 1;	124	stop = 1;
125	}	125	}
126	}	126	}
127	}	127	}
128	}	128	}
129		129
130	// Flush the received message	130	// Flush the received message
131	rxMsgFull = 0; //	131	rxMsgFull = 0; //
132	}	132	}
133	}	133	}
134		134
135	return 0;	135	return 0;
136	}	136	}
137		137

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(root)/trunk/EmbeddedSoftware/AVR/application/IrTransmit/main.c @ 616 – Rev 609 → 611