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application: fix overflow warning

This commit is contained in:
King Kévin 2017-10-09 17:57:54 +02:00
parent 937c9fd25c
commit 901e5468e8
1 changed files with 1 additions and 1 deletions
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application.c
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@ -360,7 +360,7 @@ static void clock_hours(void)
for (uint16_t i=0; i<512; i++) { // fade hour marks in and out
uint8_t brightness = (i>255 ? 512-i-1 : i); // get fade brightness
for (uint8_t hour=0; hour<12; hour++) { // set all hour colors
uint16_t led = LED_WS2812B_LEDS*hour/12; // get LED four hour mark
uint16_t led = (uint16_t)(LED_WS2812B_LEDS*hour)/12; // get LED four hour mark
clock_leds[led*3+0] = brightness; // set brightness
clock_leds[led*3+1] = brightness; // set brightness
clock_leds[led*3+2] = brightness; // set brightness