test_if101.c

cmmb if101 linux driver sample

#include<stdio.h>
#include<stdlib.h>
#include <sys/types.h>
#include<sys/stat.h>
#include<fcntl.h>
#include <signal.h> 
#include <unistd.h>  
#include <string.h>
#include <linux/ioctl.h>
#include <linux/keyboard.h>
#include <linux/kd.h>
#include <linux/vt.h>
#include <termios.h>
#include <sys/un.h>
#include <sys/socket.h>
#include "IF101_Operation.h"
#include "IF101_IO.h"
#include <asm/arch/pxa-regs.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include "IF101_Communication.h"



#define BUFFER_SIZE   300*1024
extern INNO_RETURN_CODE INNO_I2C_Read(unsigned char addr, unsigned char *data);

int fd_if101;

int main(int argc, char **argv)
{
	int ret;
	char *buffer;	
	int freq = -1; 
	int second = 10;
	char *file_name = NULL;
	int i;
	int channel;
	int fd_file;
	int ts_info[4] = {11,4,0,0};
	int pm = 1 ;
	PM_MODE pm_mode = PM_MODE_RESUME;	
	SYS_STATUS  sys_status;
	DEMOD_CONFIG setting[2];
	DEMOD_CONFIG checking[2];
	int valid_freq = 0;
//	GAFR3_U &= 0x1400;
	buffer = (char *)malloc(BUFFER_SIZE);

	int g_status = 0;
	
	fd_if101=open("/tmp/if101",O_RDWR);
	if(fd_if101<0){
		printf("open /dev/if101 error.\n");
		return 0;
	}else
	{
		printf("detected if101 successfully");
	}
	
	printf("argc == %d", argc);
	for( i = 0; i < argc ; i++){
		if (strcmp(argv[i], "-f") == 0) {
			freq = atoi(argv[++i]);
			printf("freq == %d\n", freq);
		}
		if (strcmp(argv[i], "-s") == 0) {
			second = atoi(argv[++i]);
			printf("second == %d\n", second);
		}
		if (strcmp(argv[i], "-ts") == 0) {
			ts_info[0]  = atoi(argv[++i]);
			ts_info[1]  = atoi(argv[++i]);
			ts_info[2]  = atoi(argv[++i]);
			ts_info[3]  = atoi(argv[++i]);

			printf("ts_info[0] = %d\n", ts_info[0]);
			printf("ts_info[1] = %d\n", ts_info[1]);
			printf("ts_info[2] = %d\n", ts_info[2]);
			printf("ts_info[3] = %d\n", ts_info[3]);

		}
		if (strcmp(argv[i], "-o") == 0) {
			file_name = argv[++i];
		}
		if (strcmp(argv[i], "-pm") == 0) {
			pm = atoi(argv[++i]);
		}
		if (strcmp(argv[i], "-status") == 0) {
			
			g_status = atoi(argv[++i]); 
			printf("g_status == %d\n", g_status);
		}
		
	}

	fd_file = open(file_name, O_WRONLY | O_CREAT);
	if(fd_file < 0){
		printf("open file %s error\n", file_name);
		return 0;
	}
	

	unsigned char version[2] = {0,0};
	ret = ioctl(fd_if101, IOCTL_GET_FW_VERSION, version);
	if(ret != INNO_NO_ERROR){
		printf("IOCTL_GET_FW_VERSION fail. ret = %d\n", ret);
		return 0;
	}
	printf("FW version = %d.%d\n", version[0], version[1]);

/*
	if(pm == 1)
		pm_mode = PM_MODE_RESUME;	
	else 	
		pm_mode = PM_MODE_PAUSE;	
	ret = ioctl(fd_if101, IOCTL_SET_PM, &pm_mode);
	if(ret != INNO_NO_ERROR){
		printf("IOCTL_SET_PM fail\n");
		return 0;
	}
	printf("Set pm to %d\n", pm);
*/

	if(freq > 0){
		unsigned char data = 0;
		ret = ioctl(fd_if101, IOCTL_SET_FREQUENCY, &freq);
		//INNO_I2C_Read(0xbd, &data);
		//INNO_I2C_Read(0xbd, &data);
		//printf("---data == %d ---", data);
			
		if(ret != INNO_NO_ERROR){
			printf("IOCTL_SET_FREQUENCY fail\n");
			return 0;
		}
		printf("Set Tuner frequency to %d\n", freq);

		sleep(2); // The delay is MUST

		if(ts_info[0] == 0 && ts_info[1] == 1){
			ret = ioctl(fd_if101, IOCTL_SET_RECEIVE_TS0, NULL); 
			//ret = INNO_NO_ERROR;
			if(ret != INNO_NO_ERROR){
				printf("IOCTL_SET_RECEIVE_TS0 fail\n");
				return 0;
			}
			printf("Set to receive TS0\n");
		}
		else{
			ret = ioctl(fd_if101, IOCTL_SET_RECEIVE_PROGRAM, ts_info); 
			//ret = INNO_NO_ERROR;
			if(ret != INNO_NO_ERROR){
				printf("IOCTL_SET_RECEIVE_TS0 fail\n");
				return 0;
			}
			printf("Set to receive program. ts_info = %d, %d, %d, %d \n", ts_info[0], ts_info[1], ts_info[2], ts_info[3]);
		}

		ret = ioctl(fd_if101, IOCTL_GET_DEMOD_CONFIG, checking);
		//ret = INNO_NO_ERROR;
		if(ret != INNO_NO_ERROR){
			printf("Get Demod Config Fail. ret=%d\n", ret);
		}
		for(i = 0; i< 2; i++){
			printf("checking[%d].ts_start = %d\n", i,checking[i].ts_start);
			printf("checking[%d].ts_count = %d\n", i,checking[i].ts_count);
			printf("checking[%d].modulate_type = %d\n",i, checking[i].modulate_type);
			printf("checking[%d].rs_mode = %d\n", i,checking[i].rs_mode);
			printf("checking[%d].outer_mode = %d\n", i, checking[i].outer_mode);
			printf("checking[%d].ldpc_mode = %d\n", i,checking[i].ldpc_mode);
		}
	}
	else if(freq == 0){
		unsigned char freq_dot[2] = {18, 25};
		ret = ioctl(fd_if101, IOCTL_SCAN_FREQUENCY, freq_dot); 
		if(ret != INNO_NO_ERROR){
			printf("IOCTL_SCAN_FREQUENCY fail\n");
			return 0;
		}
		printf("Scan frequency from %d to %d\n", freq_dot[0], freq_dot[1]);

		sleep(2); // The delay is MUST

		do{
			ret = ioctl(fd_if101, IOCTL_GET_SYS_STATUS, &sys_status); 
			if(ret != INNO_NO_ERROR){
				printf("IOCTL_GET_SYS_STATUS fail\n");
				return ret;
			}
			printf("******** sys status **************\n");
			printf("Lock = %d\n",sys_status.lock); 	
			printf("CP Type = 0x%X\n",sys_status.cp_type); 	
			printf("Scan process = 0x%X\n",sys_status.scan_process); 	
			printf("Scan Result = 0x%X\n",sys_status.scan_result); 	
			printf("Current Frequenc = %d\n",sys_status.current_frequency); 	
			printf("Signal Strength = -%ddB\n",sys_status.signal_strength); 	
			printf("LDPC error percentage = %d%%\n",sys_status.ldpc_err_percent); 	
			printf("**********************************\n");

			usleep(300000);

		}while(sys_status.scan_process == 1);	

		if(sys_status.scan_result == 1){
			printf("Find a valid frequency %d\n", sys_status.current_frequency);

			ret = ioctl(fd_if101, IOCTL_SET_RECEIVE_TS0, NULL); 
			if(ret != INNO_NO_ERROR){
				printf("IOCTL_SET_RECEIVE_TS0 fail\n");
				return 0;
			}
			printf("Set to receive TS0\n");


	/*
			ret = ioctl(fd_if101, IOCTL_SET_RECEIVE_PROGRAM, ts_info); 
			if(ret != INNO_NO_ERROR){
				printf("IOCTL_SET_RECEIVE_TS0 fail\n");
				return 0;
			}
			printf("Set to receive program. ts_info = %d, %d, %d, %d \n", ts_info[0], ts_info[1], ts_info[2], ts_info[3]);

	*/

		}
		else{
			printf("Scan Fail\n");
			return 0;
		}
		
	}

	

#if 0 	// just to test IOCTL_SET_DEMOD_CONFIG 
	setting[0].ts_start = 11;
	setting[0].ts_count = 4;
	setting[0].modulate_type = DEMAP_QPSK; 
	setting[0].rs_mode = RS_240_224; 
	setting[0].outer_mode = OUTER_MODE_1; 
	setting[0].ldpc_mode = LDPC_1_DIV_2; 

	setting[1].ts_start = 0;
	setting[1].ts_count = 0;
	setting[1].modulate_type = 0; 
	setting[1].rs_mode = 0; 
	setting[1].outer_mode = 0; 
	setting[1].ldpc_mode = 0; 
	ret = ioctl(fd_if101, IOCTL_SET_DEMOD_CONFIG, setting);
	if(ret != INNO_NO_ERROR){
		printf("Set Demod Config Fail. ret=%d\n", ret);
	}
	printf("Set demod config\n");

#endif


	i = second;

	while(1){
//		printf("g_status ==== %d", g_status);
		if(g_status == 1){
			//ret = ioctl(fd_if101, IOCTL_GET_SYS_STATUS, &sys_status); 
			ret = INNO_NO_ERROR;
			if(ret != INNO_NO_ERROR){
				printf("IOCTL_GET_SYS_STATUS fail\n");
				return ret;
			}
			printf("******** sys status **************\n");
			printf("Lock = %d\n",sys_status.lock); 	
			printf("CP Type = 0x%X\n",sys_status.cp_type); 	
			printf("Scan Result = 0x%X\n",sys_status.scan_result); 	
			printf("Current Frequenc = %d\n",sys_status.current_frequency); 	
			printf("Signal Strength = -%ddB\n",sys_status.signal_strength); 	
			printf("LDPC error percentage = %d%%\n",sys_status.ldpc_err_percent); 	
			printf("**********************************\n");
		}

		ret = read(fd_if101,buffer,BUFFER_SIZE); 	
//		printf("read size = 0x%X\n", ret);
		if(ret > 0){
			ret = write(fd_file, buffer, ret);
			if(--i == 0)
				break;
			else
				printf("********receive seconds:%d**********\n\n",second - i);

		}

	}

	free(buffer);	
	close(fd_if101);
	close(fd_file);
	//fclose(fp);
	return 0;


}