The program option "-a program" runs the specified program or script after a ACK from the phone has been received. This can be used to trigger uploading the second-stage firmware with osmoload after the osmocom loader has successfully been run on the phone. --- src/host/osmocon/osmocon.c | 76 ++++++++++++++++++++++++++++++++++++++++++- 1 files changed, 74 insertions(+), 2 deletions(-)

diff --git a/src/host/osmocon/osmocon.c b/src/host/osmocon/osmocon.c index b3eaedb..eefbed2 100644 --- a/src/host/osmocon/osmocon.c +++ b/src/host/osmocon/osmocon.c @@ -30,6 +30,7 @@ #include <stdint.h> #include <fcntl.h> #include <errno.h> +#include <signal.h> #include <termios.h> #include <sys/ioctl.h> #include <sys/types.h> @@ -178,6 +179,19 @@ struct dnload { static struct dnload dnload; static struct osmo_timer_list tick_timer;

+/* Information needed for callback on successful program upload to mobile. + * Only active if ack_prog_info.progname != NULL. */ + +#define ACK_PROG_TIMER_DELAY 2000000 +static struct osmo_timer_list ack_prog_timer; +struct ack_prog_info { + char *progname; + char *sockname; + char *serialdev; + char * const *envp; +}; +static struct ack_prog_info ack_prog_info = { NULL }; + /* Compal ramloader specific */ static const uint8_t phone_prompt1[] = { 0x1b, 0xf6, 0x02, 0x00, 0x41, 0x01, 0x40 }; static const uint8_t dnload_cmd[] = { 0x1b, 0xf6, 0x02, 0x00, 0x52, 0x01, 0x53 }; @@ -823,6 +837,9 @@ static int handle_read(void) dnload.write_ptr = dnload.data; dnload.expect_hdlc = 1;

+ if(ack_prog_info.progname) + osmo_timer_schedule(&ack_prog_timer,0,ACK_PROG_TIMER_DELAY); + /* check for romloader chainloading mode used as a workaround * for the magic on the C139/C140 and J100i */ if (dnload.chainload_filename != NULL) { @@ -1202,6 +1219,7 @@ dnload_mode_to_str(enum dnload_mode mode){ "\t\t [ -m {c123,c123xor,c140,c140xor,c155,romload,mtk} ]\n" \ "\t\t [ -c /to-be-chainloaded-file.bin ]\n" \ "\t\t [ -i beacon-interval (mS) ]\n" \ + "\t\t [ -a program-to-be-run-after-upload-ack ]\n" \ "\t\t file.bin\n\n" \ "* Open serial port /dev/ttyXXXX (connected to your phone)\n" \ "* Perform handshaking with the ramloader in the phone\n" \ @@ -1401,7 +1419,46 @@ void parse_debug(const char *str) } }

-int main(int argc, char **argv) +/* timer callback function that gets triggered after ACK + * for successful program upload has been received from the phone + */ + +void +ack_prog_callback(void *p) +{ + pid_t chld; + char *argv[]={ + ack_prog_info.progname, + ack_prog_info.sockname, + ack_prog_info.serialdev, + (char*)dnload_mode_str[dnload.mode], + dnload.filename, + NULL + }; + int i; + + signal(SIGCHLD,SIG_IGN); + + if((chld=fork()) != 0){ /* ---- in parent ---- */ + if(chld == -1) + perror("fork()"); + else + fprintf(stderr,"Running %s on ack.\n", + ack_prog_info.progname); + return; + }; + + /* ---- in child ---- */ + for(i=3;i<1024;i++) + close(i); + + execve(ack_prog_info.progname,argv,ack_prog_info.envp); + perror(ack_prog_info.progname); + exit(1); +} + +int +main(int argc, char **argv,char **envp) { int opt, flags; uint32_t tmp_load_address = ROMLOAD_ADDRESS; @@ -1414,7 +1471,7 @@ int main(int argc, char **argv) dnload.previous_filename = NULL; dnload.beacon_interval = DEFAULT_BEACON_INTERVAL;

- while ((opt = getopt(argc, argv, "d:hl:p:m:c:s:i:v")) != -1) { + while ((opt = getopt(argc, argv, "d:hl:p:m:c:s:i:va:")) != -1) { switch (opt) { case 'p': serial_dev = optarg; @@ -1444,6 +1501,9 @@ int main(int argc, char **argv) case 'i': dnload.beacon_interval = atoi(optarg) * 1000; break; + case 'a': + ack_prog_info.progname = optarg; + break; case 'h': default: usage(argv[0]); @@ -1451,12 +1511,23 @@ int main(int argc, char **argv) } }

+ if (argc <= optind) { dnload.filename = NULL; } else { dnload.filename = argv[optind]; }

+ if(ack_prog_info.progname){ + fprintf(stderr,"Will run %s on successful upload.\n", + ack_prog_info.progname); + ack_prog_info.sockname = (char*)loader_un_path; + ack_prog_info.serialdev = serial_dev; + ack_prog_info.envp = envp; + ack_prog_timer.cb = ack_prog_callback; + ack_prog_timer.data = &ack_prog_info; + } + dnload.serial_fd.fd = osmo_serial_init(serial_dev, MODEM_BAUDRATE); if (dnload.serial_fd.fd < 0) { fprintf(stderr, "Cannot open serial device %s\n", serial_dev); @@ -1520,3 +1591,4 @@ int main(int argc, char **argv)

exit(0); } +