#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_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;
}