init_host.c

完整的OFDM系统,含Matlab仿真代码和DSP源代码下载.平台Tms320C6000.含项目说明文档.绝对高质量的源代码.

//init_host.c
//
// Project Red 2002: High Performance OFDM Modem 
// Against Channel Imperfections
// Auther: Linus Falk

#include "ofdm.h"

//int HOST_READY;

void wait_for_host(void);


void init_host(void){
	HOST_READY = FALSE;
	
	//send START_INIT MESSAGE
	//pci_message_sync_send(INIT_START_MM); //sync to be sure that the host gets the first message
	pci_message_send(INIT_START_MM);
	wait_for_host();
	
	//SEND HOST_BUFFER_1_ADDRESS
	pci_message_send(HostBuffer1);
	wait_for_host();
	
	//SEND HOST_BUFFER_2_ADDRESS
	pci_message_send(HostBuffer2);
	wait_for_host();
	
	//SEND BITLOAD_BUFFER_1_ADDRESS
	pci_message_send(BitLoadBuffer1);
	wait_for_host();
	
	//SEND BITLOAD_BUFFER_2_ADDRESS
	pci_message_send(BitLoadBuffer2);
	//wait_for_host();
	
	pci_message_sync_send(FILL_HOSTBUFFER1_MM); //Send fill buffer1 message to host	
	
	// Initialize ready, enable led
	evm_led_enable(0);
	
}

void wait_for_host(void){
	while(HOST_READY != TRUE){
		//wait
	}
	HOST_READY = FALSE;
}