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jtag: improve detection of power switch being turned off

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ole00 2024-04-24 23:16:14 +01:00
parent a3e6f11b0f
commit 998b1329c8
1 changed files with 6 additions and 0 deletions
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6
jtag_xsvf_player.h
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@ -979,6 +979,12 @@ static void jtag_play_xsvf(jtag_port_t* port)
if (xsvf->xcomplete) {
Serial.println(F("Q-0,OK"));
}
//the 3 pins must be low or else the vref might be triggered next time
digitalWrite(port->tms, 0);
digitalWrite(port->tdi, 0);
digitalWrite(port->tck, 0);
delay(100);
// put the jtag port pins into High-Z (vref already is input)
pinMode(port->tms, INPUT);
pinMode(port->tdi, INPUT);