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David Gwilliam
2026-02-12 00:45:31 -08:00
commit 5f168f370b
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87
libraries/Adafruit_NeoPixel/psoc6.c Normal file
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#if defined(ARDUINO_ARCH_PSOC6)
#include "cyhal_gpio.h"
#include "cyhal_system.h"
#include "cy_syslib.h"
#include "Arduino.h"
void psoc6_show(uint8_t pin, uint8_t *pixels, uint32_t numBytes, bool is800KHZ)
{
if (!pixels) return;
noInterrupts();
GPIO_PRT_Type *base = CYHAL_GET_PORTADDR(mapping_gpio_pin[pin]);
uint32_t pinNum = CYHAL_GET_PIN(mapping_gpio_pin[pin]);
if(is800KHZ){
for (uint16_t i = 0; i < numBytes; i++) {
uint8_t b = pixels[i];
for (uint8_t j = 0; j < 8; j++) {
bool bit = (b & 0x80) != 0;
b <<= 1;
switch (bit) {
case 1:
// Send a 1-bit
Cy_GPIO_Write(base, pinNum, 1);
Cy_GPIO_Write(base, pinNum, 1);
Cy_GPIO_Write(base, pinNum, 1);
Cy_GPIO_Write(base, pinNum, 1);
Cy_GPIO_Write(base, pinNum, 0);
Cy_GPIO_Write(base, pinNum, 0);
break;
case 0:
// Send a 0-bit
Cy_GPIO_Write(base, pinNum, 1);
Cy_GPIO_Write(base, pinNum, 1);
Cy_GPIO_Write(base, pinNum, 0);
Cy_GPIO_Write(base, pinNum, 0);
Cy_GPIO_Write(base, pinNum, 0);
Cy_GPIO_Write(base, pinNum, 0);
Cy_GPIO_Write(base, pinNum, 0);
break;
}
}
}
}
else{
for (size_t i = 0; i < numBytes; i++){
uint8_t b = pixels[i];
for (uint8_t j = 0; j < 8; j++) {
bool bit = (b & 0x80) != 0;
b <<= 1;
switch (bit){
case 1:
// Send a 1-bit
Cy_GPIO_Write(base, pinNum, 1);
Cy_GPIO_Write(base, pinNum, 1);
Cy_GPIO_Write(base, pinNum, 1);
Cy_GPIO_Write(base, pinNum, 1);
Cy_GPIO_Write(base, pinNum, 1);
Cy_GPIO_Write(base, pinNum, 1);
Cy_GPIO_Write(base, pinNum, 1);
Cy_GPIO_Write(base, pinNum, 1);
Cy_GPIO_Write(base, pinNum, 0);
Cy_GPIO_Write(base, pinNum, 0);
Cy_GPIO_Write(base, pinNum, 0);
break;
case 0:
// Send a 0-bit
Cy_GPIO_Write(base, pinNum, 1);
Cy_GPIO_Write(base, pinNum, 1);
Cy_GPIO_Write(base, pinNum, 1);
Cy_GPIO_Write(base, pinNum, 1);
Cy_GPIO_Write(base, pinNum, 0);
Cy_GPIO_Write(base, pinNum, 0);
Cy_GPIO_Write(base, pinNum, 0);
Cy_GPIO_Write(base, pinNum, 0);
Cy_GPIO_Write(base, pinNum, 0);
Cy_GPIO_Write(base, pinNum, 0);
Cy_GPIO_Write(base, pinNum, 0);
break;
}
}
}
}
interrupts();
delayMicroseconds(50);
return;
}
#endif