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Commit c68d5b3

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Adds additional notes and corrects others on the SAMD21 Qwiic Micro
1 parent 9a7c9d7 commit c68d5b3
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‎sparkfun/samd/variants/SparkFun_Qwiic_Micro/variant.cpp

Copy file name to clipboardExpand all lines: sparkfun/samd/variants/SparkFun_Qwiic_Micro/variant.cpp
+3-3Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -51,8 +51,8 @@ const PinDescription g_APinDescription[] =
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// 16/17 - RX/TX
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// --------------------
54-
{ PORTA, 23, PIO_SERCOM, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), No_ADC_Channel, PWM4_CH1, TC4_CH1, EXTERNAL_INT_7 }, // RX/D17
55-
{ PORTA, 22, PIO_SERCOM, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), No_ADC_Channel, PWM4_CH0, TC4_CH0, EXTERNAL_INT_6 }, // TX/D16
54+
{ PORTA, 23, PIO_SERCOM, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), No_ADC_Channel, PWM4_CH1, TC4_CH1, EXTERNAL_INT_7 }, // RX/D16
55+
{ PORTA, 22, PIO_SERCOM, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), No_ADC_Channel, PWM4_CH0, TC4_CH0, EXTERNAL_INT_6 }, // TX/D17
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// 18-21 - Flash SPI
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// --------------------
@@ -73,7 +73,7 @@ const PinDescription g_APinDescription[] =
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{ PORTA, 5, PIO_ANALOG, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), ADC_Channel5, PWM0_CH1, TCC0_CH1, EXTERNAL_INT_5 }, // A2/D3
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{ PORTA, 7, PIO_ANALOG, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), ADC_Channel7, PWM1_CH1, TCC1_CH1, EXTERNAL_INT_7 }, // A3/D4
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{ PORTA, 10, PIO_ANALOG, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), ADC_Channel18, PWM1_CH0, TCC1_CH0, EXTERNAL_INT_10 }, // A4/D13
76-
{ PORTA, 4, PIO_ANALOG, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), ADC_Channel4, PWM0_CH0, TCC0_CH0, EXTERNAL_INT_4 }, // A5/D6
76+
{ PORTA, 4, PIO_ANALOG, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), ADC_Channel4, PWM0_CH0, TCC0_CH0, EXTERNAL_INT_4 }, // A5/D7
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// 30..32 - USB
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// --------------------

‎sparkfun/samd/variants/SparkFun_Qwiic_Micro/variant.h

Copy file name to clipboardExpand all lines: sparkfun/samd/variants/SparkFun_Qwiic_Micro/variant.h
+3-3Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -110,9 +110,9 @@ static const uint8_t DAC0 = PIN_DAC0;
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*/
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// Serial
113-
#define PIN_SERIAL_TX (16ul)
114-
#define PIN_SERIAL_RX (17ul)
115-
#define PAD_SERIAL_TX (UART_TX_PAD_0)
113+
#define PIN_SERIAL_TX (17ul) // Transmit can only be on PAD0 or PAD2
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#define PIN_SERIAL_RX (16ul) // Receive can be on any pins.
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#define PAD_SERIAL_TX (UART_TX_PAD_0)
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#define PAD_SERIAL_RX (SERCOM_RX_PAD_1)
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/*

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