diff options
Diffstat (limited to 'src/main.cpp')
-rw-r--r-- | src/main.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/main.cpp b/src/main.cpp index 3d70af49..98d8cafb 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -300,10 +300,24 @@ void nimble_port_ll_task_func(void* args) { } } +void calibrate_lf_clock_rc(nrf_drv_clock_evt_type_t event) { + // 16 * 0.25s = 4s calibration cycle + // Not recursive, call is deferred via internal calibration timer + nrf_drv_clock_calibration_start(16, calibrate_lf_clock_rc); +} + int main(void) { logger.Init(); nrf_drv_clock_init(); + nrf_drv_clock_lfclk_request(NULL); + +// The RC source for the LF clock has to be calibrated +#if (CLOCK_CONFIG_LF_SRC == NRF_CLOCK_LFCLK_RC) + while (!nrf_clock_lf_is_running()) { + } + nrf_drv_clock_calibration_start(0, calibrate_lf_clock_rc); +#endif // Unblock i2c? nrf_gpio_cfg(Pinetime::PinMap::TwiScl, |