Some board variant fixes (#6411)

* make work with rev C pcb

* use #define for easy testing
This commit is contained in:
Limor "Ladyada" Fried
2022-03-14 06:45:16 -04:00
committed by GitHub
parent e87b87d04c
commit ba8024c0d2
3 changed files with 13 additions and 13 deletions

View File

@ -42,20 +42,19 @@ static const uint8_t A9 = 33;
static const uint8_t A10 = 27;
static const uint8_t A11 = 12;
static const uint8_t A12 = 13;
// vbat measure
static const uint8_t BATT_MONITOR = 35;
static const uint8_t A13 = 35;
// vbat measure
#define BATT_MONITOR 35
// internal switch
static const uint8_t BUTTON = 38;
#define BUTTON = 38;
// Neopixel
static const uint8_t NEOPIXEL_PIN = 0;
static const uint8_t PIN_NEOPIXEL = 0;
#define PIN_NEOPIXEL 0
// Neopixel & I2C power
static const uint8_t NEOPIXEL_I2C_POWER = 2;
#define NEOPIXEL_I2C_POWER 2
static const uint8_t T0 = 4;
static const uint8_t T1 = 0;

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@ -36,10 +36,11 @@ void initVariant(void)
pinMode(NEOPIXEL_POWER, OUTPUT);
digitalWrite(NEOPIXEL_POWER, HIGH);
// This board has a power control pin, and we must set it to output and low
// in order to enable the I2C port.
// turn on the I2C power by setting pin to opposite of 'rest state'
pinMode(PIN_I2C_POWER, INPUT);
delay(1);
bool polarity = digitalRead(PIN_I2C_POWER);
pinMode(PIN_I2C_POWER, OUTPUT);
digitalWrite(PIN_I2C_POWER, LOW);
digitalWrite(PIN_I2C_POWER, !polarity);
}
}

View File

@ -11,8 +11,8 @@
#define digitalPinToInterrupt(p) (((p)<NUM_DIGITAL_PINS)?(p):-1)
#define digitalPinHasPWM(p) (p < EXTERNAL_NUM_INTERRUPTS)
static const uint8_t SWITCH = 9;
static const uint8_t NEOPIXEL_PIN = 2;
#define BUTTON 9
#define PIN_NEOPIXEL 2
static const uint8_t TX = 21;
static const uint8_t RX = 20;