diff options
Diffstat (limited to 'src/host/osmocon/osmocon.c')
| -rw-r--r-- | src/host/osmocon/osmocon.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/host/osmocon/osmocon.c b/src/host/osmocon/osmocon.c index 648d4164..bb1d6b32 100644 --- a/src/host/osmocon/osmocon.c +++ b/src/host/osmocon/osmocon.c @@ -234,6 +234,34 @@ static const uint8_t mtk_init_cmd[] = { 0xa0, 0x0a, 0x50, 0x05 }; static const uint8_t mtk_init_resp[] = { 0x5f, 0xf5, 0xaf, 0xfa }; static const uint8_t mtk_command[] = { 0xa1, 0xa2, 0xa4, 0xa8 }; + +int serial_up_to_eleven(void) +{ + int rv; + + /* Attempt custom baudrate */ + rv = osmo_serial_set_custom_baudrate(dnload.serial_fd.fd, 406250); + if (rv == 0) + return 0; + +#ifdef I_HAVE_A_CP210x /* and I know what I'm doing, I swear ! */ + /* Try closest standard baudrate (CP210x reprogrammed adapters) */ + rv = osmo_serial_set_baudrate(dnload.serial_fd.fd, B460800); + if (rv == 0) + return 0; +#endif + + /* Everything failed */ + fprintf(stderr, "!!!\n"); + fprintf(stderr, "!!! ERROR !!!\n"); + fprintf(stderr, "!!!\n"); + fprintf(stderr, "!!! Unable to set custom baudrate, please use appropriate cable\n"); + fprintf(stderr, "!!! ( see wiki http://bb.osmocom.org/trac/wiki/Sniffing )\n"); + fprintf(stderr, "!!!\n"); + + exit(-1); +} + static void beacon_timer_cb(void *p) { int rc; @@ -842,6 +870,7 @@ static int handle_read(void) dnload.write_ptr = dnload.data; dnload.expect_hdlc = 1; + /* check for romloader chainloading mode used as a workaround * for the magic on the C139/C140 and J100i */ if (dnload.do_chainload) { @@ -855,6 +884,8 @@ static int handle_read(void) tick_timer.data = &tick_timer; osmo_timer_schedule(&tick_timer, 0, dnload.beacon_interval); } + else + serial_up_to_eleven(); } else if (!memcmp(buffer, phone_nack, sizeof(phone_nack))) { printf("Received DOWNLOAD NACK from phone, something went" " wrong :(\n"); @@ -990,6 +1021,7 @@ static int handle_read_romload(void) if (!memcmp(buffer, romload_branch_ack, sizeof(romload_branch_ack))) { printf("Received branch ack, your code is running now!\n"); + serial_up_to_eleven(); dnload.serial_fd.when = BSC_FD_READ; dnload.romload_state = FINISHED; dnload.write_ptr = dnload.data; |