samd21: make uart_init() static
Avoids a linker conflict if programs are using the same function name.
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@@ -47,7 +47,7 @@ void USB_Handler(void)
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//--------------------------------------------------------------------+
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// UART support
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//--------------------------------------------------------------------+
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void uart_init(void);
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static void uart_init(void);
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//--------------------------------------------------------------------+
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// MACRO TYPEDEF CONSTANT ENUM DECLARATION
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@@ -152,7 +152,7 @@ uint32_t board_button_read(void)
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#define BOARD_SERCOM2(n) SERCOM ## n
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#define BOARD_SERCOM(n) BOARD_SERCOM2(n)
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void uart_init(void)
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static void uart_init(void)
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{
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#if UART_SERCOM == 0
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gpio_set_pin_function(PIN_PA06, PINMUX_PA06D_SERCOM0_PAD2);
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@@ -217,7 +217,7 @@ int board_uart_write(void const * buf, int len)
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}
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#else // ! defined(UART_SERCOM)
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void uart_init(void)
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static void uart_init(void)
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{
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}
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