15 строки
421 Б
Go
15 строки
421 Б
Go
//go:build stm32f4 && (stm32f405 || stm32f407)
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// +build stm32f4
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// +build stm32f405 stm32f407
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package machine
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func CPUFrequency() uint32 {
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return 168000000
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}
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// Internal use: configured speed of the APB1 and APB2 timers, this should be kept
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// in sync with any changes to runtime package which configures the oscillators
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// and clock frequencies
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const APB1_TIM_FREQ = 42000000 * 2
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const APB2_TIM_FREQ = 84000000 * 2
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