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LNSC-2420-Firmware
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Increase charge pump frequency to 500 Hz 

This change reduces the voltage drop with higher loads, for example if
both the solar and the load switch are on at the same time.
This commit is contained in:
Thomas Kolb 2021-06-06 15:07:54 +02:00
parent 3e8ebbe201
commit 0982f8d7c9
1 changed files with 1 additions and 1 deletions
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2
src/charge_pump.c
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@ -32,7 +32,7 @@ void charge_pump_init(void)
timer_set_prescaler(TIM1, 48 - 1); // Timer runs at 1 MHz timer_set_prescaler(TIM1, 48 - 1); // Timer runs at 1 MHz
// auto-reload value // auto-reload value
timer_set_period(TIM1, 10000 - 1); // overflow every 10000 cycles = 100 Hz timer_set_period(TIM1, 2000 - 1); // overflow every 2000 cycles = 500 Hz
// output compare value // output compare value
timer_set_oc_value(TIM1, TIM_OC1, 100); // High for 100 cycles = 100 μs timer_set_oc_value(TIM1, TIM_OC1, 100); // High for 100 cycles = 100 μs