generic tearoff: make use of new @iceman SpinDelayUsPrecision :)

This commit is contained in:
Philippe Teuwen 2020-10-09 14:55:17 +02:00
commit 07023657f2
2 changed files with 17 additions and 7 deletions

View file

@ -68,7 +68,7 @@ extern uint32_t _stack_start, _stack_end;
struct common_area common_area __attribute__((section(".commonarea")));
static int button_status = BUTTON_NO_CLICK;
static bool allow_send_wtx = false;
static uint32_t tearoff_delay_us = 0;
static uint16_t tearoff_delay_us = 0;
static bool tearoff_enabled = false;
int tearoff_hook(void) {
@ -77,7 +77,7 @@ int tearoff_hook(void) {
Dbprintf(_RED_("No tear-off delay configured!"));
return PM3_SUCCESS; // SUCCESS = the hook didn't do anything
}
WaitUS(tearoff_delay_us);
SpinDelayUsPrecision(tearoff_delay_us);
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
tearoff_enabled = false;
Dbprintf(_YELLOW_("Tear-off triggered!"));
@ -751,7 +751,7 @@ static void PacketReceived(PacketCommandNG *packet) {
}
case CMD_SET_TEAROFF: {
struct p {
uint32_t delay_us;
uint16_t delay_us;
bool on;
bool off;
} PACKED;

View file

@ -520,14 +520,15 @@ static int CmdTearoff(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hw tearoff",
"Configure a tear-off hook for the next write command supporting tear-off\n"
"After having been triggered by a write command, the tear-off hook is deactivated",
"After having been triggered by a write command, the tear-off hook is deactivated\n"
"Delay (in us) must be between 1 and 43000 (43ms). Precision is about 1/3us.",
"hw tearoff --delay 1200 --> define delay of 1200us\n"
"hw tearoff --on --> (re)activate a previously defined delay\n"
"hw tearoff --off --> deactivate a previously activated but not yet triggered hook\n");
void *argtable[] = {
arg_param_begin,
arg_int0(NULL, "delay", "<decimal>", "Delay in us before triggering tear-off, must be > 0"),
arg_int0(NULL, "delay", "<dec>", "Delay in us before triggering tear-off, must be between 1 and 43000"),
arg_lit0(NULL, "on", "Activate tear-off hook"),
arg_lit0(NULL, "off", "Deactivate tear-off hook"),
arg_param_end
@ -535,14 +536,23 @@ static int CmdTearoff(const char *Cmd) {
CLIExecWithReturn(ctx, Cmd, argtable, false);
struct {
uint32_t delay_us;
uint16_t delay_us;
bool on;
bool off;
} PACKED params;
params.delay_us = arg_get_u32_def(ctx, 1, 0);
int delay = arg_get_int_def(ctx, 1, -1);
params.on = arg_get_lit(ctx, 2);
params.off = arg_get_lit(ctx, 3);
CLIParserFree(ctx);
if (delay != -1) {
if ((delay < 1) || (delay > 43000)) {
PrintAndLogEx(WARNING, "You can't set delay out of 1..43000 range!");
return PM3_EINVARG;
}
} else {
delay = 0; // will be ignored by ARM
}
params.delay_us = delay;
if (params.on && params.off) {
PrintAndLogEx(WARNING, "You can't set both --on and --off!");
return PM3_EINVARG;