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main.c
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main.c
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/*
*
* Odyssey 2 bootloader programmer
*
* Copyright (C) 2020 Davide Gerhard IV3CVE
*
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
/*
* TODO:
* - move to DHCP and discovery
* - INET with subnet
* - INET6
* - version autodiscovery
*
* REQUIREMENTS:
* - mingw to build for windows
*/
#define _DEFAULT_SOURCE
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
/* require mingw in windows */
#include <getopt.h>
#include <sys/stat.h>
#include <sys/time.h>
#if defined(WIN32) || defined(__WIN32__)
#include <winsock2.h>
#else
#include <arpa/inet.h>
#include <sys/socket.h>
#endif
#define MAJOR_VERSION "0"
#define MINOR_VERSION "2"
#define PATCH_LEVEL "0"
#define SOFTWARE_VERSION MAJOR_VERSION "." MINOR_VERSION "." PATCH_LEVEL
#define SOFTWARE_NAME "Odyssey 2 Bootloader Programmer"
#define SOFTWARE_CONTACT "IV3CVE"
/* avoid C99 as requirement */
typedef enum { false, true } bool;
/* bootloader slots are from 0 to 3 */
#define SLOT_NUMS 3
#define FIRMWARE_EXTENSION ".rbf"
#define FIRMWARE_MAX_SIZE 32*256*1024
#define FIRMWARE_CHUNK 256
/* generic buffer dimension */
#define BUF_LEN 64
/* we should use pathconf("/", _PC_PATH_MAX) to be correct */
#define F_PATH_MAX 512
char firmware_file[F_PATH_MAX+1];
/* programmer binary name */
char *bin_name;
/* used to add a delay between the reset and the next command
permit command concatenation in seconds */
#define WAIT_AFTER_RESET 3
/* Bootloader */
#define BOOTLOADER_PORT 50000
#define UDP_CMD_LEN 32
#define UDP_MSG_LEN UDP_CMD_LEN + FIRMWARE_CHUNK
#define RETRY_STOP_BOOT 1000
char msg[UDP_MSG_LEN];
unsigned long msg_size = UDP_CMD_LEN;
char bootloader_cmds[][3] = {
"RES", /* 0 = reset the device */
"MAC", /* 1 = request mac address */
"WIP", /* 2 = change the IP address */
"ERS", /* 3 = erase slot */
"WPD", /* 4 = write the new firmware */
"STS", /* 5 = request the status (amplifiers, slot, version, ..) */
"EAA", /* 6 = enable/disable the audio amplifier */
"EPA", /* 7 = enable/disable the power amplifier (1W) */
"STP", /* 8 = stop the loading at the bootloader */
"SLC", /* 9 = set the slot to boot */
"PWN", /* 10 = set the auto power on functionality */
"BOT" /* 11 = boot the radio firmware */
};
/* Radio */
#define RADIO_CMD_PORT 1024
unsigned char radio_cmds[] = {
0x01, /* empty */
0x02, /* discovery */
0x03, /* set IP */
0x04, /* empty */
0x05, /* empty */
0x06 /* FPGA reset */
};
/* Socket */
#define UDP_BUF_LEN 1024
u_short udp_dport = BOOTLOADER_PORT;
/* socket timeout in secconds */
#define UDP_TIMEOUT_SEC 1
#define UDP_TIMEOUT_USEC 0
#if defined(WIN32) || defined(__WIN32__)
SOCKET udp_sockfd;
#else
int udp_sockfd;
#endif
char udp_buffer[UDP_BUF_LEN];
char msg_back[UDP_BUF_LEN];
struct sockaddr_in udp_servaddr;
/* struct that describe the device in use */
struct odyssey2_t {
char bootloader_version[BUF_LEN+1];
unsigned short firmware_slot;
bool power_amplifier;
bool audio_amplifier;
bool auto_poweron;
char current_ip[BUF_LEN+1];
char mac_address[BUF_LEN+1];
char new_ip[BUF_LEN+1];
};
struct odyssey2_t odyssey2 = { "", 1, false, false, false, "", "", ""};
/* input parameters */
struct argparser_t {
bool test;
bool set;
bool program;
bool stop;
bool b_reset;
bool r_reset;
bool boot_slot;
bool status;
bool pa;
bool aa;
bool erase;
bool poweron;
bool start_radio;
};
struct argparser_t argp = { false, false, false, false, false,
false, false, false, false, false,
false, false, false };
/**
* @brief print the help
*
*/
static void
usage()
{
printf("%s - Version: %s\n", SOFTWARE_NAME, SOFTWARE_VERSION);
printf("\n");
printf("Usage:\n");
printf("%s ACTIONS [OPTIONS]\n", bin_name);
printf("\n");
printf("Actions: all require -d\n");
printf("\t-t\t\t\ttest if the IP address is alive\n");
printf("\t-a\t\t\tget the bootloader status\n");
printf("\t-n\t\t\tset the new IP address; require -e\n");
printf("\t-p\t\t\tprogram a new firmware\n");
printf("\t\t\t\trequire -f and -o optionally; use slot 1 as default\n");
printf("\t-x\t\t\terase the slot without programming (require -o)\n");
printf("\t-b\t\t\tstop the radio at the bootloader\n");
printf("\t-r\t\t\treset the bootloader\n");
printf("\t-q\t\t\treset the radio\n");
printf("\t-z\t\t\tboot the radio firmware\n");
printf("\t-s\t\t\tset which slot to boot (require -o)\n");
printf("\t-y [0/1]\t\tdisable or enable the auto power-on functionality\n");
printf("\t-g [0/1]\t\tdisable or enable the 1W power amplifier\n");
printf("\t-c [0/1]\t\tdisable or enable the audio amplifier\n");
printf("\n");
printf("Options:\n");
printf("\t-d [IP]\t\t\tset the device IP\n");
printf("\t-e [NEW IP]\t\tset the new IP for the device\n");
printf("\t-f [RBF]\t\tfirmware file with extension .rbf\n");
printf("\t-o [SLOT]\t\twhich slot to use; from 0 to %d\n", SLOT_NUMS);
printf("\n");
printf("Notes:\n");
printf(" [IP] must be in form 192.168.1.100 without subnet or CIDR\n");
printf(" [SLOT] is a number from 0 to 3. 0 is the bootloader, so pay attention ;-)\n");
exit(0);
}
/**
* @brief custom strsep() for using also on windows
*
* @param stringp string to analyze
* @param delim delimiter to find
*/
static char*
custom_strsep(char** stringp, const char* delim)
{
char* start = *stringp;
char* p;
p = (start != NULL) ? strpbrk(start, delim) : NULL;
if (p == NULL)
{
*stringp = NULL;
}
else
{
*p = '\0';
*stringp = p + 1;
}
return start;
}
/**
* @brief check if ip is valid or not
*
* @param ip the IP to validate
*
* @return true if it is a valid IPv4/IPv6 address otherwise false
*/
bool
validate_ip(char *ip)
{
#if defined(WIN32) || defined(__WIN32__)
if (inet_addr(ip) == INADDR_NONE)
#else
if (inet_aton(ip, &udp_servaddr.sin_addr) == 0)
#endif
return false;
else
return true;
}
#if defined(WIN32) || defined(__WIN32__)
char errmsg[256];
/**
* @brief print error code on windows
*
* @param errcode the error code to print
*/
char* sockerr(int errcode)
{
DWORD len = FormatMessageA(FORMAT_MESSAGE_ARGUMENT_ARRAY | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, errcode, 0, errmsg, 255, NULL);
if (len != 0)
errmsg[len] = 0;
else
sprintf(errmsg, "error %d", errcode);
return errmsg;
}
/**
* @brief initialize the socket (only windows)
*/
void
init_socket()
{
WSADATA wsadata;
int err;
err = WSAStartup (MAKEWORD(2,2), &wsadata);
if (err != 0) {
fprintf(stderr, "WSAStartup: %s\n", sockerr(err));
exit(EXIT_FAILURE);
}
if (LOBYTE(wsadata.wVersion) != 2 || HIBYTE(wsadata.wVersion) != 2) {
WSACleanup();
fprintf(stderr, "WSAStartup: %s\n", sockerr(WSAGetLastError()));
exit(EXIT_FAILURE);
}
}
#endif
/**
* @brief set the UDP session timeout
*
* @param timeout_sec timeout in secconds
* @param timeout_usec timeout in micro seconds
*/
void
set_timeout(unsigned int timeout_sec, unsigned int timeout_usec)
{
#if defined(WIN32) || defined(__WIN32__)
/* in windows the value is in milliseconds */
int timeout = timeout_sec*1000 + timeout_usec/1000;
#else
struct timeval timeout;
/* declare timeout value for the socket */
timeout.tv_sec = timeout_sec;
timeout.tv_usec = timeout_usec;
#endif
if (setsockopt (udp_sockfd, SOL_SOCKET, SO_SNDTIMEO,
(char *)&timeout, sizeof(timeout)) < 0)
{
#if defined(WIN32) || defined(__WIN32__)
fprintf(stderr, "setsockopt failed: %s\n", sockerr(WSAGetLastError()));
#else
perror("setsockopt failed");
#endif
exit(EXIT_FAILURE);
}
if (setsockopt (udp_sockfd, SOL_SOCKET, SO_RCVTIMEO,
(char *)&timeout, sizeof(timeout)) < 0)
{
#if defined(WIN32) || defined(__WIN32__)
fprintf(stderr, "setsockopt failed: %s\n", sockerr(WSAGetLastError()));
#else
perror("setsockopt failed");
#endif
exit(EXIT_FAILURE);
}
}
/**
* @brief close the socket
*/
void
close_socket()
{
#if defined(WIN32) || defined(__WIN32__)
closesocket(udp_sockfd);
WSACleanup();
#else
close(udp_sockfd);
#endif
}
/**
* @brief create a socket
*
* @param dest_ip destination IP of the socket
*/
void
create_socket(char *dest_ip)
{
int r;
memset(&udp_servaddr, 0, sizeof(struct sockaddr_in));
/* Creating socket file descriptor */
if ((udp_sockfd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0)
{
#if defined(WIN32) || defined(__WIN32__)
fprintf(stderr, "socket failed: %s\n", sockerr(WSAGetLastError()));
#else
perror("socket creation failed");
#endif
exit(EXIT_FAILURE);
}
#if defined(WIN32) || defined(__WIN32__)
if((udp_servaddr.sin_addr.s_addr = inet_addr(dest_ip)) == INADDR_NONE)
{
fprintf(stderr, "socket failed: %s\n", sockerr(WSAGetLastError()));
exit(EXIT_FAILURE);
}
#else
if (inet_aton(dest_ip, &udp_servaddr.sin_addr) == 0)
{
perror("The IP address provided is wrong");
exit(EXIT_FAILURE);
}
#endif
/* check if IPv6 */
if (strstr(dest_ip, ":") != 0)
udp_servaddr.sin_family = AF_INET6;
else
udp_servaddr.sin_family = AF_INET;
udp_servaddr.sin_port = htons(udp_dport);
set_timeout(UDP_TIMEOUT_SEC, UDP_TIMEOUT_USEC);
/* create the connection */
if((r = connect(udp_sockfd, (struct sockaddr *) &udp_servaddr , sizeof(udp_servaddr)) != 0))
{
#if defined(WIN32) || defined(__WIN32__)
fprintf(stderr, "connect failed: %s\n", sockerr(WSAGetLastError()));
#else
perror("connection failure");
#endif
close_socket();
exit(EXIT_FAILURE);
}
}
/**
* @brief request bootloader command
*
* @param msg the message to send
* @param answer if we are expecting an answer
* @param dest_ip the destination ip of the message
* @param cmd_type command type that we check in the answer
*
* @return if there the returned message is good or not otherwise true
*/
bool
send_msg(bool answer, int cmd_type)
{
int bytes;
memset(&msg_back, 0, sizeof(msg_back));
memset(&udp_buffer, 0, sizeof(udp_buffer));
/* send request */
send(udp_sockfd, msg, msg_size, 0);
if (answer)
{
/* receive request */
bytes = recv(udp_sockfd, udp_buffer, UDP_BUF_LEN, 0);
/* check if there is a valid response */
if (bytes == -1 ||
/* check if the packet is at least 32 bytes */
bytes < 32 ||
/* check if the first bytes are the command sent */
memcmp(udp_buffer, bootloader_cmds[cmd_type], sizeof(bootloader_cmds[cmd_type])) != 0)
{
return false;
}
else
{
memcpy(msg_back, udp_buffer, bytes);
return true;
}
}
return true;
}
/**
* @brief test if the device is alive
*
* @param print show strings to the user
*
* @return true if the device is alive otherwise false
*/
bool
test_device(bool print)
{
int r;
int i=3;
/* sometimes you need two retry to get the socket */
/* seems strange and this is only workaround */
while (i>0)
{
memset(msg, 0, sizeof(msg));
memcpy(msg, bootloader_cmds[1], sizeof(bootloader_cmds[1]));
r = send_msg(true, 1);
if (r)
break;
i--;
}
if(!r)
{
if(print)
perror("Connection error when receiving the data");
return(false);
}
else
{
memset(&odyssey2.mac_address, 0, sizeof(odyssey2.mac_address));
strncpy(odyssey2.mac_address, msg_back+26, 6);
if(print)
printf("The MAC address is %02x:%02x:%02x:%02x:%02x:%02x\n",
(unsigned char) odyssey2.mac_address[0],
(unsigned char) odyssey2.mac_address[1],
(unsigned char) odyssey2.mac_address[2],
(unsigned char) odyssey2.mac_address[3],
(unsigned char) odyssey2.mac_address[4],
(unsigned char) odyssey2.mac_address[5]
);
return(true);
}
}
/**
* @brief check the current_ip if it availble; exit if not
*/
void
check_device()
{
if(!test_device(false))
{
perror("The device is unreachable");
exit(EXIT_FAILURE);
}
}
/**
* @brief reset the FPGA from the bootloader
*
* @param print show strings to the user
*
* @return true if the command is sent without error
*/
bool
reset_bootloader(bool print)
{
memset(msg, 0, sizeof(msg));
memcpy(msg, bootloader_cmds[0], sizeof(bootloader_cmds[0]));
bool r = send_msg(false, 0);
if (print && r)
printf("Reset command sent to the bootloader\n");
return(true);
}
/**
* @brief reset the FPGA from the radio
*
* @param print show strings to the user
*
* @return true if the command is sent without error
*/
bool
reset_radio(bool print)
{
memset(msg, 0, sizeof(msg));
memcpy(&msg[4], &radio_cmds[5], sizeof(radio_cmds[5]));
bool r = send_msg(false, 0);
if (print && r)
printf("Reset command sent to the radio\n");
return(true);
}
/**
* @brief set the new IP
*
* @param print show strings to the user
*
* @return true if the command is sent without error
*/
bool
change_ip(bool print)
{
int n = 0;
char nip[32] = "";
char *token;
char *new_ip_tmp = strdup(odyssey2.new_ip);
if (strstr(new_ip_tmp, ":") != 0)
{
while ((token = custom_strsep(&new_ip_tmp, ":")) != NULL)
{
nip[n] = atoi(token);
n++;
}
}
else
{
while ((token = custom_strsep(&new_ip_tmp, ".")) != NULL)
{
nip[n] = atoi(token);
n++;
}
}
free(new_ip_tmp);
memset(msg, 0, sizeof(msg));
memcpy(msg, bootloader_cmds[2], sizeof(bootloader_cmds[2]));
if(n <= 16)
memcpy(msg+(UDP_CMD_LEN-n), nip, n);
else
{
perror("Wrong IP address");
return(false);
}
bool r = send_msg(true, 2);
if (!r)
{
if (print)
perror("For some reason the change failed. Check the correctness of the addresses");
return(false);
}
else
{
if (print)
printf("The new IP address is %s\n", odyssey2.new_ip);
return(true);
}
return(false);
}
/**
* @brief erase the flash slot
*
* @return true if the erase was done otherwise false
*/
bool
erase_slot(bool print)
{
int r;
memcpy(msg, bootloader_cmds[3], sizeof(bootloader_cmds[3]));
msg[31] = odyssey2.firmware_slot;
/* we need to change the timeout to wait the erase process to finish */
set_timeout(UDP_TIMEOUT_SEC*20, UDP_TIMEOUT_USEC);
r = send_msg(true, 3);
set_timeout(UDP_TIMEOUT_SEC, UDP_TIMEOUT_USEC);
if(!r)
{
if(print)
fprintf(stderr, "Erase slot %d failed\n", odyssey2.firmware_slot);
return(false);
}
else
{
if(print)
printf("Slot %d erased\n", odyssey2.firmware_slot);
return(true);
}
return(true);
}
/**
* @brief write firmware to the device
*
* @return true if the write was done otherwise false
*/
bool
write_firmware()
{
unsigned char chunk[FIRMWARE_CHUNK];
FILE *fp;
bool ret = true;
/* erase the slot */
if(!erase_slot(false))
return(false);
if((fp=fopen(firmware_file, "rb")) == NULL)
{
perror("fopen");
exit(EXIT_FAILURE);
}
set_timeout(UDP_TIMEOUT_SEC*3, UDP_TIMEOUT_USEC);
msg_size = UDP_CMD_LEN+FIRMWARE_CHUNK;
while(fread(chunk, sizeof(unsigned char), FIRMWARE_CHUNK, fp) > 0)
{
memset(msg, 0, sizeof(msg));
memcpy(msg, bootloader_cmds[4], sizeof(bootloader_cmds[4]));
memcpy(msg+UDP_CMD_LEN, chunk, sizeof(chunk));
if (send_msg(true, 4) == false)
{
ret = false;
goto WF_RET;
}
else
if(memcmp(msg_back, msg, sizeof(msg)) != 0)
{
ret = false;
goto WF_RET;
}
}
msg_size = UDP_CMD_LEN;
set_timeout(UDP_TIMEOUT_SEC, UDP_TIMEOUT_USEC);
WF_RET:
fclose(fp);
return(ret);
}
/**
* @brief print the bootloader status like, version, slot and amplifiers status
*
* @param print if text print is enabled
*/
bool
get_status(bool print)
{
int r, i, v = 0;
memset(msg, 0, sizeof(msg));
memcpy(msg, bootloader_cmds[5], sizeof(bootloader_cmds[5]));
r = send_msg(true, 5);
if(!r)
{
if(print)
perror("Connection error when receiving the data");
return(false);
}
else
{
odyssey2.auto_poweron = (bool) *(msg_back+20);
odyssey2.audio_amplifier = (bool) *(msg_back+21);
odyssey2.power_amplifier = (bool) *(msg_back+22);
odyssey2.firmware_slot = (unsigned short) *(msg_back+23);
/* bootloader version is 64 bits long and we need to copy only
the not null characters */
for (i=0; i < 8; i++)
if(*(msg_back+24+i) != 0)
{
odyssey2.bootloader_version[v] = *(msg_back+24+i);
v++;
}
if(print)
{
printf("== Bootloader Status ==\n");
printf("MAC: %02x:%02x:%02x:%02x:%02x:%02x\n",
(unsigned char) odyssey2.mac_address[0],
(unsigned char) odyssey2.mac_address[1],
(unsigned char) odyssey2.mac_address[2],
(unsigned char) odyssey2.mac_address[3],
(unsigned char) odyssey2.mac_address[4],
(unsigned char) odyssey2.mac_address[5]
);
printf("bootloader version: %s\n", odyssey2.bootloader_version);
printf("boot slot: %d\n", odyssey2.firmware_slot);
printf("auto power-on: %s\n", odyssey2.auto_poweron ? "enabled" : "disabled");
printf("audio amplifier: %s\n", odyssey2.audio_amplifier ? "enabled" : "disabled");
printf("power amplifier: %s\n", odyssey2.power_amplifier ? "enabled" : "disabled");
}
return(true);
}
}
/**
* @brief set the new audio amplifier value: enabled or disabled
*
* @param print if text print is enabled
*/
bool
set_audio_amplifier(bool print)
{
int r;
memset(msg, 0, sizeof(msg));
memcpy(msg, bootloader_cmds[6], sizeof(bootloader_cmds[6]));
msg[UDP_CMD_LEN-1] = (char) odyssey2.audio_amplifier;
r = send_msg(true, 6);
if(!r)
{
if(print)
perror("Connection error when receiving the data");
return(false);
}
else
{
if(print)
printf("Now the audio amplifier is: %s\n", odyssey2.audio_amplifier ? "enabled" : "disabled");
return(true);
}
}
/**
* @brief set the new 1W power amplifier value: enabled or disabled
*
* @param print if text print is enabled
*/
bool
set_power_amplifier(bool print)
{
int r;
memset(msg, 0, sizeof(msg));
memcpy(msg, bootloader_cmds[7], sizeof(bootloader_cmds[7]));
msg[UDP_CMD_LEN-1] = (char) odyssey2.power_amplifier;
r = send_msg(true, 7);
if(!r)
{
if(print)
perror("Connection error when receiving the data");
return(false);
}
else
{
if(print)
printf("Now the 1W power amplifier is: %s\n", odyssey2.power_amplifier ? "enabled" : "disabled");
return(true);
}
}
/**
* @brief set if the radio should be power on just after the
* the power connector is attached
*
* @param print if text print es enabled
*/
bool
set_auto_poweron(bool print)
{
int r;
memset(msg, 0, sizeof(msg));
memcpy(msg, bootloader_cmds[10], sizeof(bootloader_cmds[10]));
msg[UDP_CMD_LEN-1] = (char) odyssey2.auto_poweron;
r = send_msg(true, 10);
if(!r)
{
if(print)
perror("Connection error when receiving the data");
return(false);
}
else
{
if(print)
printf("Now the auto power-on functionality is: %s\n", odyssey2.auto_poweron ? "enabled" : "disabled");
return(true);
}
}
/**
* @brief set the slot to boot
*
* @param print if text print is enabled
*/
bool
set_boot_slot(bool print)
{
int r;
memset(msg, 0, sizeof(msg));
memcpy(msg, bootloader_cmds[9], sizeof(bootloader_cmds[9]));
msg[UDP_CMD_LEN-1] = (char) odyssey2.firmware_slot;
r = send_msg(true, 9);
if(!r)
{
if(print)
perror("Connection error when receiving the data");
return(false);
}
else
{
if(print)
printf("The new slot to boot is: %d\n", odyssey2.firmware_slot);
return(true);
}
}
/**
* @brief stop at bootloader until the radio is available
*
* @param print if text print is enabled
*/
bool
stop_at_bootloader(bool print)
{
int r=false;
int i;
memset(msg, 0, sizeof(msg));
memcpy(msg, bootloader_cmds[8], sizeof(bootloader_cmds[8]));
/* we would a fast retry (in usec) */
set_timeout(0, 200000);
/* send a packet until timeout */
for(i=0; i < RETRY_STOP_BOOT; i++)
{
printf(">>> retry %d\n", i);
if(send_msg(true, 8))
{
r = 1;
break;
}
}
set_timeout(UDP_TIMEOUT_SEC, UDP_TIMEOUT_USEC);
if(!r)
{
if(print)
fprintf(stderr,"No answer from the device");
return(false);
}
else
{
if(print)
printf("Now you can access the bootloader\n");
return(true);
}
}
/**
* @brief when in bootloader start the
* radio firmware with actual configuration;
* useful to avoid reboot
*
* @param print if text print is enabled
*/
bool
start_radio_firmware(bool print)
{
int r;
if(!get_status(false))
return(false);
memset(msg, 0, sizeof(msg));
memcpy(msg, bootloader_cmds[11], sizeof(bootloader_cmds[11]));
r = send_msg(true, 11);
if(!r)
{
if(print)
perror("Connection error when receiving the data");
return(false);
}
else
{
if(print)
printf("Radio started with slot %d\n", odyssey2.firmware_slot);
return(true);
}
}
/**
* @brief main function; entry point
*
* @return exit signal
*/
int
main(int argc, char **argv)
{
int c, ret=0;
/* clear the firmware file string */
memset(firmware_file, 0, sizeof(firmware_file));
/* name of the binary */
bin_name = argv[0];
if(argc == 1)
usage();
/* loop over all of the options */
while ((c = getopt(argc, argv, "htnpbrqsaxzd:e:f:o:g:c:y:")) != -1)
{
switch (c)
{
case 't':
argp.test = true;
break;
case 'n':
argp.set = true;
break;
case 'p':
argp.program = true;
break;
case 'b':
argp.stop = true;
break;
case 'r':
argp.b_reset = true;
break;
case 'q':
argp.r_reset = true;
udp_dport = RADIO_CMD_PORT;
break;
case 's':
argp.boot_slot = true;
break;
case 'a':
argp.status = true;
break;
case 'x':
argp.erase = true;
break;