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Reasonable with Glitches

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Makuna
2015-05-01 12:12:53 -07:00
parent 3853080e4e
commit 70816eeb52
3 changed files with 56 additions and 43 deletions
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NeoPixelBus.cpp
+54 -23
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@@ -76,16 +76,57 @@ void NeoPixelBus::Begin(void)
#if defined(ESP8266)
#pragma optimize( "", off )
void send_ws_0_800(uint8_t gpio) {
void ICACHE_FLASH_ATTR send_ws_0_800(uint32_t pinRegister) {
uint8_t i;
i = 4; while (i--) GPIO_REG_WRITE(GPIO_OUT_W1TS_ADDRESS, 1 << gpio);
i = 6; while (i--) GPIO_REG_WRITE(GPIO_OUT_W1TC_ADDRESS, 1 << gpio);
i = 4; while (i--) GPIO_REG_WRITE(GPIO_OUT_W1TS_ADDRESS, pinRegister);
i = 6; while (i--) GPIO_REG_WRITE(GPIO_OUT_W1TC_ADDRESS, pinRegister);
}
void send_ws_1_800(uint8_t gpio) {
void ICACHE_FLASH_ATTR send_ws_1_800(uint32_t pinRegister) {
uint8_t i;
i = 9; while (i--) GPIO_REG_WRITE(GPIO_OUT_W1TS_ADDRESS, 1 << gpio);
i = 2; while (i--) GPIO_REG_WRITE(GPIO_OUT_W1TC_ADDRESS, 1 << gpio);
i = 8; while (i--) GPIO_REG_WRITE(GPIO_OUT_W1TS_ADDRESS, pinRegister);
i = 1; while (i--) GPIO_REG_WRITE(GPIO_OUT_W1TC_ADDRESS, pinRegister);
}
//void ICACHE_FLASH_ATTR send_subpix_800(uint8_t subpix, uint8_t pin)
//{
// uint8_t mask;
// for (mask = 0x80; mask; mask >>= 1)
// {
// if (subpix & mask)
// {
// send_ws_1_800(pin);
// }
// else
// {
// send_ws_0_800(pin);
// }
// }
//}
void ICACHE_FLASH_ATTR send_pixels_800(uint8_t* pixels, uint8_t* end, uint8_t pin)
{
uint8_t mask;
uint8_t subpix;
uint32_t pinRegister = _BV(pin);
while (pixels < end)
{
subpix = *pixels++;
for (mask = 0x80; mask; mask >>= 1)
{
if (subpix & mask)
{
send_ws_1_800(pinRegister);
}
else
{
send_ws_0_800(pinRegister);
}
}
}
}
void send_ws_0_400(uint8_t gpio) {
@@ -747,21 +788,11 @@ void NeoPixelBus::Show(void)
{
#endif
// 800 KHz bitstream
while (p < end)
{
uint8_t subpix = *p++;
for (uint8_t mask = 0x80; mask; mask >>= 1)
{
if (subpix & mask)
{
send_ws_1_800(_pin);
}
else
{
send_ws_0_800(_pin);
}
}
}
send_pixels_800(p, end, _pin);
//while (p < end)
//{
// send_subpix_800(*p++, _pin);
//}
#ifdef INCLUDE_NEO_KHZ400_SUPPORT
}
else
@@ -769,8 +800,8 @@ void NeoPixelBus::Show(void)
// 400 kHz bitstream
while (p < end)
{
uint8_t subpix = *p++;
for (uint8_t mask = 0x80; mask; mask >>= 1)
subpix = *p++;
for (mask = 0x80; mask; mask >>= 1)
{
if (subpix & mask)
{