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chore: add configurable refresh rate #105

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chore: add configurable refresh rate #105

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4 changes: 4 additions & 0 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,9 @@ TARGET = badgemagic-ch582
# DEBUG = 1
# Uncomment below to build for USB-C version
# USBC_VERSION = 1

LED_REFRESH_RATE = 2000 # Hz

# optimization for size
OPT = -Os

Expand Down Expand Up @@ -142,6 +145,7 @@ CFLAGS += -DUSBC_VERSION=$(USBC_VERSION)
endif

CFLAGS += -DVERSION='"$(VERSION)"' -DVERSION_ABBR='"$(VERSION_ABBR)"'
CFLAGS += -DLED_REFRESH_RATE='$(LED_REFRESH_RATE)'

# Generate dependency information
CFLAGS += -MMD -MP
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2 changes: 1 addition & 1 deletion src/main.c
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Expand Up @@ -419,7 +419,7 @@ int main()
usb_start();

led_init();
TMR0_TimerInit((FREQ_SYS / 2000) / 2);
TMR0_TimerInit((FREQ_SYS / LED_REFRESH_RATE) / 2);
TMR0_ITCfg(ENABLE, TMR0_3_IT_CYC_END);
PFIC_EnableIRQ(TMR0_IRQn);

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