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Don't try slow clock for PWM on Teensy LC (not supported by hardware)

teensy4-core
PaulStoffregen 8 年之前
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83b837a520
共有 1 個檔案被更改,包括 6 行新增0 行删除
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    -0
      teensy3/pins_teensy.c

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teensy3/pins_teensy.c 查看文件

ftmClock = 16000000; ftmClock = 16000000;
} else } else
#endif #endif
#if defined(__MKL26Z64__)
// Teensy LC does not support slow clock source (ftmClockSource = 2)
ftmClockSource = 1; // Use default F_TIMER clock source
ftmClock = F_TIMER; // Set variable for the actual timer clock frequency
#else
if (frequency < (float)(F_TIMER >> 7) / 65536.0f) { if (frequency < (float)(F_TIMER >> 7) / 65536.0f) {
// frequency is too low for working with F_TIMER: // frequency is too low for working with F_TIMER:
ftmClockSource = 2; // Use alternative 31250Hz clock source ftmClockSource = 2; // Use alternative 31250Hz clock source
ftmClockSource = 1; // Use default F_TIMER clock source ftmClockSource = 1; // Use default F_TIMER clock source
ftmClock = F_TIMER; // Set variable for the actual timer clock frequency ftmClock = F_TIMER; // Set variable for the actual timer clock frequency
} }
#endif


for (prescale = 0; prescale < 7; prescale++) { for (prescale = 0; prescale < 7; prescale++) {

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