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} |
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} |
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bool begin(void (*funct)(), float microseconds) { |
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bool begin(void (*funct)(), float microseconds) { |
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if (microseconds <= 0 || microseconds > MAX_PERIOD) return false; |
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if (microseconds <= 0 || microseconds > MAX_PERIOD) return false; |
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uint32_t cycles = (float)(24000000 / 1000000) * microseconds - 0.5; |
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uint32_t cycles = (float)(24000000 / 1000000) * microseconds - 0.5f; |
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if (cycles < 17) return false; |
|
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if (cycles < 17) return false; |
|
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return beginCycles(funct, cycles); |
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return beginCycles(funct, cycles); |
|
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} |
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} |
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} |
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} |
|
|
void update(float microseconds) { |
|
|
void update(float microseconds) { |
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|
if (microseconds <= 0 || microseconds > MAX_PERIOD) return; |
|
|
if (microseconds <= 0 || microseconds > MAX_PERIOD) return; |
|
|
uint32_t cycles = (float)(24000000 / 1000000) * microseconds - 0.5; |
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|
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|
|
|
uint32_t cycles = (float)(24000000 / 1000000) * microseconds - 0.5f; |
|
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if (cycles < 17) return; |
|
|
if (cycles < 17) return; |
|
|
if (channel) channel->LDVAL = cycles; |
|
|
if (channel) channel->LDVAL = cycles; |
|
|
} |
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} |