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baudrates & btfactory

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This commit is contained in:
Philippe Teuwen 2019-05-20 21:37:50 +02:00
commit fe6cbfc8fd
1 changed files with 12 additions and 3 deletions
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15
client/cmdusart.c
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@ -271,6 +271,9 @@ static int usart_bt_testcomm(uint32_t baudrate, uint8_t parity) {
}
static int CmdUsartBtFactory(const char *Cmd) {
// take care to define compatible settings:
# define BTADDON_BAUD_AT "AT+BAUD8"
# define BTADDON_BAUD_NUM "115200"
uint8_t cmdp = 0;
bool errors = false;
uint32_t baudrate = 0;
@ -291,6 +294,12 @@ static int CmdUsartBtFactory(const char *Cmd) {
return PM3_EINVARG;
}
if (USART_BAUD_RATE != atoi(BTADDON_BAUD_NUM)) {
PrintAndLogEx(WARNING, _RED_("WARNING:") "current Proxmark3 firmware has default USART baudrate = %i", USART_BAUD_RATE);
PrintAndLogEx(WARNING, "Current btfactory implementation is hardcoded to " BTADDON_BAUD_NUM " bauds");
return PM3_ENOTIMPL;
}
PrintAndLogEx(WARNING, _RED_("WARNING: process only if strictly needed!"));
PrintAndLogEx(WARNING, "This requires BT turned ON and NOT connected!");
PrintAndLogEx(WARNING, "Is the add-on blue light blinking? (Say 'n' if you want to abort) [y/n]");
@ -413,14 +422,14 @@ static int CmdUsartBtFactory(const char *Cmd) {
if (baudrate != USART_BAUD_RATE) {
memset(data, 0, sizeof(data));
len = 0;
string = "AT+BAUD8";
string = BTADDON_BAUD_AT;
PrintAndLogEx(SUCCESS, "TX (%3u):%.*s", strlen(string), strlen(string), string);
ret = usart_txrx((uint8_t *)string, strlen(string), data, &len, 1000);
if (ret == PM3_SUCCESS) {
PrintAndLogEx(SUCCESS, "RX (%3u):%.*s", len, len, data);
if (strcmp((char *)data, "OK115200") == 0) {
PrintAndLogEx(SUCCESS, "Baudrate set to " _GREEN_("115200"));
if (strcmp((char *)data, "OK" BTADDON_BAUD_NUM) == 0) {
PrintAndLogEx(SUCCESS, "Baudrate set to " _GREEN_(BTADDON_BAUD_NUM));
} else {
PrintAndLogEx(WARNING, "Unexpected response to AT+BAUD: " _YELLOW_("%.*s"), len, data);
}