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sys_generic: allow fast slewing with system driver

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The system drivers may implement their own slewing which the generic
driver can use to slew faster than the maximum frequency the driver is
allowed to set directly.
This commit is contained in:
Miroslav Lichvar
2015-09-22 17:12:15 +02:00
parent 8feb37df2b
commit d6fdae5f1d
5 changed files with 105 additions and 11 deletions
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13
sys_timex.c
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@@ -181,7 +181,8 @@ initialise_timex(void)
void
SYS_Timex_Initialise(void)
{
SYS_Timex_InitialiseWithFunctions(MAX_FREQ, 1.0 / MIN_TICK_RATE, NULL, NULL, NULL);
SYS_Timex_InitialiseWithFunctions(MAX_FREQ, 1.0 / MIN_TICK_RATE, NULL, NULL, NULL,
0.0, 0.0, NULL, NULL);
}
/* ================================================== */
@@ -190,14 +191,20 @@ void
SYS_Timex_InitialiseWithFunctions(double max_set_freq_ppm, double max_set_freq_delay,
lcl_ReadFrequencyDriver sys_read_freq,
lcl_SetFrequencyDriver sys_set_freq,
lcl_ApplyStepOffsetDriver sys_apply_step_offset)
lcl_ApplyStepOffsetDriver sys_apply_step_offset,
double min_fastslew_offset, double max_fastslew_rate,
lcl_AccrueOffsetDriver sys_accrue_offset,
lcl_OffsetCorrectionDriver sys_get_offset_correction)
{
initialise_timex();
SYS_Generic_CompleteFreqDriver(max_set_freq_ppm, max_set_freq_delay,
sys_read_freq ? sys_read_freq : read_frequency,
sys_set_freq ? sys_set_freq : set_frequency,
sys_apply_step_offset, set_leap, set_sync_status);
sys_apply_step_offset,
min_fastslew_offset, max_fastslew_rate,
sys_accrue_offset, sys_get_offset_correction,
set_leap, set_sync_status);
}
/* ================================================== */