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| author | Kevin O'Connor <kevin@koconnor.net> | 2017-03-28 12:11:02 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2017-03-30 10:56:17 -0400 |
| commit | 18f4d343f5c90ea241a04819e10708c6f1a4d0cc (patch) | |
| tree | c895af049a489760d7663551c1a45767b1b01b93 /src/avr/serial.c | |
| parent | 31e78c90e2f3c267779237e9cfaa3465e1571a87 (diff) | |
| download | kutter-18f4d343f5c90ea241a04819e10708c6f1a4d0cc.tar.gz kutter-18f4d343f5c90ea241a04819e10708c6f1a4d0cc.tar.xz kutter-18f4d343f5c90ea241a04819e10708c6f1a4d0cc.zip | |
avr: Remove F_CPU compile time definition
Directly use the Kconfig defined CONFIG_CLOCK_FREQ in the code and
avoid defining F_CPU. Also, remove the unnecessary O2 option - that
is already the default from the main makefile.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/avr/serial.c')
| -rw-r--r-- | src/avr/serial.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/avr/serial.c b/src/avr/serial.c index 32619ecc..8628b602 100644 --- a/src/avr/serial.c +++ b/src/avr/serial.c @@ -30,10 +30,12 @@ serial_init(void) { if (CONFIG_SERIAL_BAUD_U2X) { UCSR0A = 1<<U2X0; - UBRR0 = DIV_ROUND_CLOSEST(F_CPU, 8UL * CONFIG_SERIAL_BAUD) - 1UL; + UBRR0 = DIV_ROUND_CLOSEST( + CONFIG_CLOCK_FREQ, 8UL * CONFIG_SERIAL_BAUD) - 1UL; } else { UCSR0A = 0; - UBRR0 = DIV_ROUND_CLOSEST(F_CPU, 16UL * CONFIG_SERIAL_BAUD) - 1UL; + UBRR0 = DIV_ROUND_CLOSEST( + CONFIG_CLOCK_FREQ, 16UL * CONFIG_SERIAL_BAUD) - 1UL; } UCSR0C = (1<<UCSZ01) | (1<<UCSZ00); |