diff options
| author | Deckweiss <Deckweiss75@gmail.com> | 2019-10-16 00:10:23 +0200 |
|---|---|---|
| committer | fauxpark <fauxpark@gmail.com> | 2019-10-16 09:10:23 +1100 |
| commit | eac6ccff98f0c9793d459a7f45b5e7fbf8462343 (patch) | |
| tree | 78ae26188636ae4d7fa6003a3d6897ca6b4123d1 /quantum | |
| parent | 2ac4197b73221a49cfb7c9a44c4674d757ad7aba (diff) | |
Added uart config for using rn42 with at90usb1286 (#6582)
* Added uart config for using rn42 with at90usb1286
* Updated quantum/config_common.h
Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Update quantum/config_common.h
Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Update quantum/config_common.h
Co-Authored-By: fauxpark <fauxpark@gmail.com>
Diffstat (limited to 'quantum')
| -rw-r--r-- | quantum/config_common.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/quantum/config_common.h b/quantum/config_common.h index 80715f2fcd..f42df6357d 100644 --- a/quantum/config_common.h +++ b/quantum/config_common.h @@ -303,6 +303,25 @@ UCSR1C = _BV(UCSZ11) | _BV(UCSZ10); \ sei(); \ } while (0) +# elif (defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB1286__)) +# define SERIAL_UART_BAUD 115200 +# define SERIAL_UART_DATA UDR1 + /* UBRR should result in ~16 and set UCSR1A = _BV(U2X1) as per rn42 documentation. HC05 needs baudrate configured accordingly */ +# define SERIAL_UART_UBRR (F_CPU / (8UL * SERIAL_UART_BAUD) - 1) +# define SERIAL_UART_RXD_VECT USART1_RX_vect +# define SERIAL_UART_TXD_READY (UCSR1A & _BV(UDRE1)) +# define SERIAL_UART_INIT() do { \ + UCSR1A = _BV(U2X1); \ + /* baud rate */ \ + UBRR1L = SERIAL_UART_UBRR; \ + /* baud rate */ \ + UBRR1H = SERIAL_UART_UBRR >> 8; \ + /* enable TX */ \ + UCSR1B = _BV(TXEN1); \ + /* 8-bit data */ \ + UCSR1C = _BV(UCSZ11) | _BV(UCSZ10); \ + sei(); \ + } while(0) # else # error "USART configuration is needed." # endif |