8000 LoRaSerial: Add interrupt definition for PB22 (CTS) · sparkfun/Arduino_Boards@311c6cb · GitHub
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LeeLeahy2LeeLeahy2
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LoRaSerial: Add interrupt definition for PB22 (CTS)
Since PB22 is exposed as an input on the connector for serial1, adding the interrupt definition enables third partys to use the LoRaSerial serial header as an expansion header for other input and output operations.
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‎sparkfun/samd/variants/SparkFun_LoRaSerial/variant.cpp

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Original file line numberDiff line numberDiff line change
@@ -170,7 +170,7 @@ const PinDescription g_APinDescription[]=
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// 30..41 - Extra UART
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// ----------------------
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// 30/31 - Extra UART
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/*Placeholder - not broken out */ { PORTB, 22, PIO_SERCOM_ALT, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // 30/TX: SERCOM5/PAD[2]
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/*Placeholder - not broken out */ { PORTB, 22, PIO_SERCOM_ALT, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_6 }, // 30/TX: SERCOM5/PAD[2]
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/*Placeholder - not broken out */ { PORTB, 23, PIO_SERCOM_ALT, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // 31/RX: SERCOM5/PAD[3]
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// 32/33 I2C (SDA/SCL and also EDBG:SDA/SCL)

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