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| author | Sadeep Madurange <sadeep@asciimx.com> | 2025-02-01 11:25:19 +0800 |
|---|---|---|
| committer | Sadeep Madurange <sadeep@asciimx.com> | 2025-02-01 11:25:19 +0800 |
| commit | 50deb9d280254c8e17624b368ea778f69dd86767 (patch) | |
| tree | 5ca1724ebdee3ff2a786dc37b6cc266ba9cb0585 /rf_test/serial.c | |
| parent | a7644c020c4c2b72fc0f13aeea4be47ba08f1961 (diff) | |
| download | smart-home-50deb9d280254c8e17624b368ea778f69dd86767.tar.gz | |
Start work on nRF24L01.
Diffstat (limited to 'rf_test/serial.c')
| -rw-r--r-- | rf_test/serial.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/rf_test/serial.c b/rf_test/serial.c deleted file mode 100644 index 782e848..0000000 --- a/rf_test/serial.c +++ /dev/null @@ -1,33 +0,0 @@ -#include <avr/io.h> -#include <util/setbaud.h> - -#include "serial.h" - -void serial_init(void) -{ - UBRR0H = UBRRH_VALUE; - UBRR0L = UBRRL_VALUE; -#if USE_2X - UCSR0A |= (1 << U2X0); -#else - UCSR0A &= ~(1 << U2X0); -#endif - UCSR0B = (1 << TXEN0) | (1 << RXEN0); - UCSR0C = (1 << UCSZ01) | (1 << UCSZ00); -} - -void serial_write(char data) -{ - while (!(UCSR0A & (1 << UDRE0))) - ; - UDR0 = data; -} - -void serial_write_line(const char *s) -{ - for (; *s; s++) - serial_write(*s); - - serial_write('\r'); - serial_write('\n'); -} |
