WebSVN – HomeAutomation – Diff – /trunk/EmbeddedSoftware/AVR/application/IrReceive/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/uart/serial.h>
#include <drivers/timer/timebase.h>
#include <drivers/ir/receiver/irreceiver.h>
 
#define APP_TYPE    CAN_APPTYPES_IRRECEIVER
#define APP_VERSION 0x0001
 
#define STATE_IDLE      0
#define STATE_IR_REPEAT 1
 
 
// 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();
    //Serial_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);
 
    txMsg.Id = ((CAN_SNS << CAN_SHIFT_CLASS) | (SNS_TYPE_CAN_IR << CAN_SHIFT_SNS_TYPE) | (NODE_ID << CAN_SHIFT_SNS_SID));
       
    //printf("AVR Test Application\n");
    //printf("Using AVR BIOS version %x\n", BIOS_VERSION);
 
    //txMsg.Id = (CAN_SNS << CAN_SHIFT_CLASS) | ((CAN_IR & CAN_MASK_SNS_TYPE) << CAN_SHIFT_SNS_TYPE) | (NODE_ID << CAN_SHIFT_SNS_SID);
    //txMsg.Data.dwords[0] = 0x01020304;
    //txMsg.DataLength = 4;
 
    IRDDR &= ~(1<<IRBIT);
 
    unsigned long time = Timebase_CurrentTime();
    unsigned long irTimeoutTime;
   
    uint8_t ir_protocol, ir_address, ir_command;
    uint8_t state = STATE_IDLE;
 
    while (1) {
        time = Timebase_CurrentTime();
        if (state == STATE_IDLE) {
            if (checkIr(&ir_protocol, &ir_address, &ir_command) == IR_OK) {
                txMsg.Data.bytes[0] = 0x00;
                txMsg.Data.bytes[1] = ir_protocol;
                txMsg.Data.bytes[2] = ir_address;
                txMsg.Data.bytes[3] = ir_command;
                txMsg.DataLength = 4;
                BIOS_CanSend(&txMsg);
                irTimeoutTime = Timebase_CurrentTime();
                state = STATE_IR_REPEAT;
            }
        } else if (state == STATE_IR_REPEAT) {
            //kolla efter ny ir, om ingen ny ir och timeout så sätt state till IDLE
            if (time - irTimeoutTime >= 105) {      //getLastProtoTimeout()
                state = STATE_IDLE;
                txMsg.Data.bytes[0] = 0x0f;
                BIOS_CanSend(&txMsg);
            }
            if (checkIrIdle() == IR_OK) {       //funktion som borde finnas i irreceiver.c
                irTimeoutTime = Timebase_CurrentTime();
            }
        }
 
       
        if (rxMsgFull) {
            // Flush the received message
            rxMsgFull = 0; //  
        }
    }
   
    return 0;
}
 

Rev 486	Rev 493
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/uart/serial.h>	7	//#include <drivers/uart/serial.h>
8	#include <drivers/timer/timebase.h>	8	#include <drivers/timer/timebase.h>
9	#include <drivers/ir/receiver/irreceiver.h>	9	#include <drivers/ir/receiver/irreceiver.h>
10		10
11	#define APP_TYPE CAN_APPTYPES_IRRECEIVER	11	#define APP_TYPE CAN_APPTYPES_IRRECEIVER
12	#define APP_VERSION 0x0001	12	#define APP_VERSION 0x0001
13		13
14	#define STATE_IDLE 0	14	#define STATE_IDLE 0
15	#define STATE_IR_REPEAT 1	15	#define STATE_IR_REPEAT 1
16		16
17		17
18	// A simple message "queue", with space for one message only.	18	// A simple message "queue", with space for one message only.
19	// These are declared volatile to tell the compiler not to optimize away accesses.	19	// These are declared volatile to tell the compiler not to optimize away accesses.
20	volatile Can_Message_t rxMsg; // Message storage	20	volatile Can_Message_t rxMsg; // Message storage
21	volatile uint8_t rxMsgFull; // Synchronization flag	21	volatile uint8_t rxMsgFull; // Synchronization flag
22		22
23	// CAN message reception callback.	23	// CAN message reception callback.
24	// This function runs with interrupts disabled, keep it as short as possible.	24	// This function runs with interrupts disabled, keep it as short as possible.
25	void can_receive(Can_Message_t *msg) {	25	void can_receive(Can_Message_t *msg) {
26	if (!rxMsgFull) {	26	if (!rxMsgFull) {
27	memcpy((void*)&rxMsg, msg, sizeof(rxMsg));	27	memcpy((void*)&rxMsg, msg, sizeof(rxMsg));
28	rxMsgFull = 1;	28	rxMsgFull = 1;
29	}	29	}
30	}	30	}
31		31
32	int main(void)	32	int main(void)
33	{	33	{
34	// Enable interrupts as early as possible	34	// Enable interrupts as early as possible
35	sei();	35	sei();
36		36
37	Timebase_Init();	37	Timebase_Init();
38	//Serial_Init();	38	//Serial_Init();
39		39
40	Can_Message_t txMsg;	40	Can_Message_t txMsg;
41	txMsg.Id = (CAN_NMT_APP_START << CAN_SHIFT_NMT_TYPE) \| (NODE_ID << CAN_SHIFT_NMT_SID);	41	txMsg.Id = (CAN_NMT_APP_START << CAN_SHIFT_NMT_TYPE) \| (NODE_ID << CAN_SHIFT_NMT_SID);
42	txMsg.DataLength = 4;	42	txMsg.DataLength = 4;
43	txMsg.RemoteFlag = 0;	43	txMsg.RemoteFlag = 0;
44	txMsg.ExtendedFlag = 1;	44	txMsg.ExtendedFlag = 1;
45	txMsg.Data.words[0] = APP_TYPE;	45	txMsg.Data.words[0] = APP_TYPE;
46	txMsg.Data.words[1] = APP_VERSION;	46	txMsg.Data.words[1] = APP_VERSION;
47		47
48	// Set up callback for CAN reception, this is optional if only sending is required.	48	// Set up callback for CAN reception, this is optional if only sending is required.
49	BIOS_CanCallback = &can_receive;	49	BIOS_CanCallback = &can_receive;
50	// Send CAN_NMT_APP_START	50	// Send CAN_NMT_APP_START
51	BIOS_CanSend(&txMsg);	51	BIOS_CanSend(&txMsg);
52		52
53	txMsg.Id = ((CAN_SNS << CAN_SHIFT_CLASS) \| (~~SNS_FUNCC_CAN_IR~~ << ~~CAN_SHIFT_SNS_FUNCC~~) \| (NODE_ID << CAN_SHIFT_SNS_SID));	53	txMsg.Id = ((CAN_SNS << CAN_SHIFT_CLASS) \| (SNS_TYPE_CAN_IR << CAN_SHIFT_SNS_TYPE) \| (NODE_ID << CAN_SHIFT_SNS_SID));
54		54
55	//printf("AVR Test Application\n");	55	//printf("AVR Test Application\n");
56	//printf("Using AVR BIOS version %x\n", BIOS_VERSION);	56	//printf("Using AVR BIOS version %x\n", BIOS_VERSION);
57		57
58	//txMsg.Id = (CAN_SNS << CAN_SHIFT_CLASS) \| ((CAN_IR & ~~CAN_MASK_SNS_FUNCC~~) << ~~CAN_SHIFT_SNS_FUNCC~~) \| (NODE_ID << CAN_SHIFT_SNS_SID);	58	//txMsg.Id = (CAN_SNS << CAN_SHIFT_CLASS) \| ((CAN_IR & CAN_MASK_SNS_TYPE) << CAN_SHIFT_SNS_TYPE) \| (NODE_ID << CAN_SHIFT_SNS_SID);
59	//txMsg.Data.dwords[0] = 0x01020304;	59	//txMsg.Data.dwords[0] = 0x01020304;
60	//txMsg.DataLength = 4;	60	//txMsg.DataLength = 4;
61		61
62	IRDDR &= ~(1<<IRBIT);	62	IRDDR &= ~(1<<IRBIT);
63		63
64	unsigned long time = Timebase_CurrentTime();	64	unsigned long time = Timebase_CurrentTime();
65	unsigned long irTimeoutTime;	65	unsigned long irTimeoutTime;
66		66
67	uint8_t ir_protocol, ir_address, ir_command;	67	uint8_t ir_protocol, ir_address, ir_command;
68	uint8_t state = STATE_IDLE;	68	uint8_t state = STATE_IDLE;
69		69
70	while (1) {	70	while (1) {
71	time = Timebase_CurrentTime();	71	time = Timebase_CurrentTime();
72	if (state == STATE_IDLE) {	72	if (state == STATE_IDLE) {
73	if (checkIr(&ir_protocol, &ir_address, &ir_command) == IR_OK) {	73	if (checkIr(&ir_protocol, &ir_address, &ir_command) == IR_OK) {
74	txMsg.Data.bytes[0] = 0x00;	74	txMsg.Data.bytes[0] = 0x00;
75	txMsg.Data.bytes[1] = ir_protocol;	75	txMsg.Data.bytes[1] = ir_protocol;
76	txMsg.Data.bytes[2] = ir_address;	76	txMsg.Data.bytes[2] = ir_address;
77	txMsg.Data.bytes[3] = ir_command;	77	txMsg.Data.bytes[3] = ir_command;
78	txMsg.DataLength = 4;	78	txMsg.DataLength = 4;
79	BIOS_CanSend(&txMsg);	79	BIOS_CanSend(&txMsg);
80	irTimeoutTime = Timebase_CurrentTime();	80	irTimeoutTime = Timebase_CurrentTime();
81	state = STATE_IR_REPEAT;	81	state = STATE_IR_REPEAT;
82	}	82	}
83	} else if (state == STATE_IR_REPEAT) {	83	} else if (state == STATE_IR_REPEAT) {
84	//kolla efter ny ir, om ingen ny ir och timeout så sätt state till IDLE	84	//kolla efter ny ir, om ingen ny ir och timeout så sätt state till IDLE
85	if (time - irTimeoutTime >= 105) { //getLastProtoTimeout()	85	if (time - irTimeoutTime >= 105) { //getLastProtoTimeout()
86	state = STATE_IDLE;	86	state = STATE_IDLE;
87	txMsg.Data.bytes[0] = 0x0f;	87	txMsg.Data.bytes[0] = 0x0f;
88	BIOS_CanSend(&txMsg);	88	BIOS_CanSend(&txMsg);
89	}	89	}
90	if (checkIrIdle() == IR_OK) { //funktion som borde finnas i irreceiver.c	90	if (checkIrIdle() == IR_OK) { //funktion som borde finnas i irreceiver.c
91	irTimeoutTime = Timebase_CurrentTime();	91	irTimeoutTime = Timebase_CurrentTime();
92	}	92	}
93	}	93	}
94		94
95		95
96	if (rxMsgFull) {	96	if (rxMsgFull) {
97	// Flush the received message	97	// Flush the received message
98	rxMsgFull = 0; //	98	rxMsgFull = 0; //
99	}	99	}
100	}	100	}
101		101
102	return 0;	102	return 0;
103	}	103	}
104		104

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(root)/trunk/EmbeddedSoftware/AVR/application/IrReceive/main.c @ 511 – Rev 486 → 493