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reduce by experiment to slowest before SWD on teensy burner stops working #18

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merged 1 commit into from
Apr 7, 2018
Merged

reduce by experiment to slowest before SWD on teensy burner stops working #18

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4 changes: 3 additions & 1 deletion inc/neopixel.h
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Original file line number Diff line number Diff line change
Expand Up @@ -66,9 +66,11 @@ static inline void neopixel_send_buffer(const uint8_t *ptr, int numBytes) {

PINOP(BOARD_NEOPIXEL_PIN, DIRSET);

// turn off mux too, needed for metro m0 but no harm done!
#if (USB_VID == 0x239a) && (USB_PID == 0x0013) // Adafruit Metro M0
// turn off mux too, needed for metro m0
PORT->Group[BOARD_NEOPIXEL_PIN / 32].PINCFG[BOARD_NEOPIXEL_PIN % 32].reg =
(uint8_t)(PORT_PINCFG_INEN);
#endif

PINOP(BOARD_NEOPIXEL_PIN, OUTCLR);
delay(1);
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2 changes: 1 addition & 1 deletion src/main.c
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Expand Up @@ -164,7 +164,7 @@ int main(void) {

#if (USB_VID == 0x239a) && (USB_PID == 0x0013) // Adafruit Metro M0
// Delay a bit so SWD programmer can have time to attach.
delay(100);
delay(15);
#endif
led_init();

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