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Out of bounds pixel count check

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Added ISYNC
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Makuna
2015-06-08 17:49:18 -07:00
parent 10bbd7bdf9
commit 07360645af
1 changed files with 7 additions and 0 deletions
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7
NeoPixelBus.cpp
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@@ -92,6 +92,7 @@ static inline void send_pixels_800(uint8_t* pixels, uint8_t* end, uint8_t pin)
// this set low will help cleanup the first bit // this set low will help cleanup the first bit
GPIO_REG_WRITE(GPIO_OUT_W1TC_ADDRESS, pinRegister); GPIO_REG_WRITE(GPIO_OUT_W1TC_ADDRESS, pinRegister);
__asm__ __volatile__("isync");
cyclesStart = ESP.getCycleCount() + CYCLES_800; cyclesStart = ESP.getCycleCount() + CYCLES_800;
while (pixels < end) while (pixels < end)
@@ -145,6 +146,7 @@ static inline void send_pixels_400(uint8_t* pixels, uint8_t* end, uint8_t pin)
// this set low will help cleanup the first bit // this set low will help cleanup the first bit
GPIO_REG_WRITE(GPIO_OUT_W1TC_ADDRESS, pinRegister); GPIO_REG_WRITE(GPIO_OUT_W1TC_ADDRESS, pinRegister);
__asm__ __volatile__("isync");
cyclesStart = ESP.getCycleCount() + CYCLES_400; cyclesStart = ESP.getCycleCount() + CYCLES_400;
while (pixels < end) while (pixels < end)
@@ -1166,6 +1168,11 @@ RgbColor NeoPixelBus::GetPixelColor(uint16_t n) const
void NeoPixelBus::LinearFadePixelColor(uint16_t time, uint16_t n, RgbColor color) void NeoPixelBus::LinearFadePixelColor(uint16_t time, uint16_t n, RgbColor color)
{ {
if (n >= _countPixels)
{
return;
}
if (_animations[n].time != 0) if (_animations[n].time != 0)
{ {
_activeAnimations--; _activeAnimations--;