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OttoWinterme-no-dev
OttoWinter
authored and
me-no-dev
committedJan 22, 2019
Fix BananaPi-BIT and T-Beam pin definitions (#2343)
* Fix BananaPi-BIT DAC definition * Update t-beam too
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-6
lines changed

2 files changed

+6
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lines changed
 

‎variants/bpi-bit/pins_arduino.h

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -56,7 +56,7 @@ static const uint8_t P16 = 5;
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static const uint8_t P19 = 22;
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static const uint8_t P20 = 21;
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59-
static const uint8_t DAC1 = 26;
60-
static const uint8_t DAC2 = 25;
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static const uint8_t DAC1 = 25;
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static const uint8_t DAC2 = 26;
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62-
#endif /* Pins_Arduino_h */
62+
#endif /* Pins_Arduino_h */

‎variants/t-beam/pins_arduino.h

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -54,9 +54,9 @@ static const uint8_t T1 = 0;
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static const uint8_t T2 = 2;
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static const uint8_t T4 = 13;
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static const uint8_t T6 = 14;
57-
static const uint8_t T8 = 32;
58-
static const uint8_t T9 = 33;
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static const uint8_t T8 = 33;
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static const uint8_t T9 = 32;
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60-
static const uint8_t DAC2 = 25;
60+
static const uint8_t DAC2 = 26;
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#endif /* Pins_Arduino_h */

1 commit comments

Comments
 (1)

cyberman54 commented on Jan 22, 2019

@cyberman54
cyberman54
on Jan 22, 2019
Contributor

@OttoWinter There is no GPIO26 pin on TTGO T-Beam boards, only GPIO25 is wired to a pin, it's pin nr. 6 in header connector U12.

ESP32 has two 8-bit DAC, connected to GPIO25 (Channel 1) and GPIO26 (Channel 2).

So for T-Beam board we have DAC1 = 25 and no DAC2.

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