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Commit 027a587a authored by Birte Kristina Friesel's avatar Birte Kristina Friesel
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msp430fr5994lp timer: add setup_hz for very low frequencies

parent 6dce5ced
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include/arch/msp430fr5994lp/driver/timer.h
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View file @ 027a587a
...@@ -62,6 +62,13 @@ class Timer { ...@@ -62,6 +62,13 @@ class Timer {
TA0CCR0 = 2000000UL / frequency; TA0CCR0 = 2000000UL / frequency;
TA0CTL |= TACLR; TA0CTL |= TACLR;
} }
inline void setup_hz_low(uint16_t const frequency) { // 250 kHz base
TA0CTL = TASSEL__SMCLK | _TA0_MAIN_DIV;
TA0EX0 = 7;
TA0CCR0 = 250000UL / frequency;
TA0CTL |= TACLR;
}
#endif #endif
inline void start(unsigned char const interrupt) { inline void start(unsigned char const interrupt) {
......
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