Skip to content

Instantly share code, notes, and snippets.

@amcjen

amcjen/gist:78ad6ee3c45d123a615abecf51abedc6

Created November 17, 2017 08:17
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save amcjen/78ad6ee3c45d123a615abecf51abedc6 to your computer and use it in GitHub Desktop.
Save amcjen/78ad6ee3c45d123a615abecf51abedc6 to your computer and use it in GitHub Desktop.
Download ZIP
Raw
gistfile1.txt
static const uart_conf_t uart_config[] = {
{ /* Virtual COM Port */
.dev = &SERCOM4->USART,
.rx_pin = GPIO_PIN(PB,14),
.tx_pin = GPIO_PIN(PB,15),
.mux = GPIO_MUX_D,
.rx_pad = UART_PAD_RX_2,
.tx_pad = UART_PAD_TX_3,
.flags = UART_FLAG_NONE,
.gclk_src = GCLK_PCHCTRL_GEN_GCLK0
},
{ /* EXT1 header */
.dev = &SERCOM4->USART,
.rx_pin = GPIO_PIN(PB, 13),
.tx_pin = GPIO_PIN(PB, 12),
.mux = GPIO_MUX_D,
.rx_pad = UART_PAD_RX_1,
.tx_pad = UART_PAD_TX_0,
.flags = UART_FLAG_NONE,
.gclk_src = GCLK_PCHCTRL_GEN_GCLK0
}
};
@amcjen
Copy link
Author

amcjen commented Nov 17, 2017

Screenshot of the mux section of the L21 datasheet:

screenshot 2017-11-17 00 18 48

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment