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								 Matt Johnston | 9b2e78c915 | samd21: make uart_init() static Avoids a linker conflict if programs are using the same function name. | 2021-12-20 15:43:16 +08:00 |  | 
			
				
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								 Jean Gressmann | 5fb16a8f2c | samd21: enable SysTick only if running w/o OS | 2021-11-01 18:01:18 +01:00 |  | 
			
				
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								 Jean Gressmann | ba34f420db | Adds support for Adafruit Trinket M0 | 2021-10-31 12:34:53 +01:00 |  | 
			
				
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								 Matt Johnston | 8e95b807f7 | samd21: Make LED_PIN and BUTTON_PIN optional Some boards don't have them, just ignore | 2021-10-29 13:49:15 +08:00 |  | 
			
				
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								 hathach | 50977eef0e | grouping more samd21 boards | 2020-11-28 11:45:24 +07:00 |  | 
			
				
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								 hathach | fac9151c73 | grouping samd21 | 2020-11-28 11:11:55 +07:00 |  |