pxt-calliope/libs/core/light.cpp
Amerlander 3e0c9b43a2
V4 updates for beta testing (#147)
* change simulator svg

* change radio image

* Remove google fonts cdn

* change color of 'advanced' button

* font fix

* font fix 2

* display fix

* change fullsceen simulator bg

* Continuous servo

* handle continuous state

* adding shims

* update rendering for continuous servos

* fixing sim

* fix sig

* typo

* fix sim

* bump pxt

* bump pxt

* rerun travis

* Input blocks revision

- add Button and Pin event types
- merge onPinPressed & onPinReleased in new onPinEvent function
- create new onButtonEvent function

* update input blocks in docs and tests

* remove device_pin_release block

* Hide DAL.x behind Enum

* bring back deprecated blocks, but hide them

* shims and locales files

* fix input.input. typing

* remove buildpr

* bump V3

* update simulator aspect ratio

* add Loudness Block

* revoke loudness block

* Adds soundLevel

To be replaced by pxt-common-packages when DAL is updated.

* Remove P0 & P3 from AnalogPin

* Fix Sound and replace AnalogPin.P0

* remove approved extensions

* V4 Updates from remote Repo

* locales

* add storage functions

* fix storage functions

* fix int/float values

* decrease decimal precision

* reorder blocks

* Update BLE Settings and Storage Blocks

* Fetch MicroBit changes up to v4.0.18

* Update timing for LED Matrix usage

* use 32kb ram (mini v2)

* resize gatt table

* Revert "use 32kb ram (mini v2)"

This reverts commit 4b15592f0f.

* fix missleading indentation

* add support for 32kb and 16kb ram

* only MIT extensions in preferredRepos

* remove extensions without MIT License file

* add updated extensions

* add extensions with MIT license

Co-authored-by: Juri <gitkraken@juriwolf.de>
Co-authored-by: Juri <info@juriwolf.de>
2022-03-22 09:36:19 -07:00

97 lines
2.6 KiB
C++

#include "pxt.h"
#if MICROBIT_CODAL
// WS2812B timings, datasheet v1
// 0 - 0.25-0.55us hi 0.70-1.00us low
// 1 - 0.65-0.95us hi 0.30-0.60us low
// datasheet v5
// 0 - 0.22-0.38us hi 0.58-1.00us low
// 1 - 0.58-1.00us hi 0.58-1.00us low
// nrf52 asm timings:
// 0 0.34 - 0.78
// 1 0.80 - 0.59
extern "C" void __attribute__((long_call, section(".data")))
neopixel_send_buffer_nrf52(void *port500, uint32_t pinbr, const uint8_t *ptr, int numBytes);
__attribute__((noinline)) static void
neopixel_send_buffer_brightness(DevicePin &pin, const uint8_t *ptr, int numBytes, uint32_t br) {
if (br > 0x100)
br = 0x100;
pin.setDigitalValue(0);
target_wait_us(300); // initial reset
auto port = pin.name < 32 ? NRF_P0 : NRF_P1;
__disable_irq();
neopixel_send_buffer_nrf52((uint8_t *)(void *)port + 0x500, (pin.name & 31) | (br << 20), ptr,
numBytes);
__enable_irq();
}
static void neopixel_send_buffer(DevicePin &pin, const uint8_t *ptr, int numBytes) {
neopixel_send_buffer_brightness(pin, ptr, numBytes, 0x100);
}
#else
extern "C" void neopixel_send_buffer_core(DevicePin *pin, const uint8_t *ptr, int numBytes);
__attribute__((noinline)) static void neopixel_send_buffer(DevicePin &pin, const uint8_t *ptr,
int numBytes) {
// setup pin as digital
pin.setDigitalValue(0);
wait_us(300); // initial reset
__disable_irq();
neopixel_send_buffer_core(&pin, ptr, numBytes);
__enable_irq();
}
extern "C" void neopixel_send_buffer_brightness_core(DevicePin *pin, const uint8_t *ptr,
int numBytes, int br);
__attribute__((noinline)) static void
neopixel_send_buffer_brightness(DevicePin &pin, const uint8_t *ptr, int numBytes, int br) {
// setup pin as digital
pin.setDigitalValue(0);
wait_us(300); // initial reset
__disable_irq();
neopixel_send_buffer_brightness_core(&pin, ptr, numBytes, br);
__enable_irq();
}
#endif
namespace light {
/**
* Sends a color buffer to a light strip
**/
//% advanced=true
void sendWS2812Buffer(Buffer buf, int pin) {
if (!buf || !buf->length)
return;
neopixel_send_buffer(*pxt::getPin(pin), buf->data, buf->length);
}
/**
* Sends a color buffer to a light strip
**/
//% advanced=true
void sendWS2812BufferWithBrightness(Buffer buf, int pin, int brightness) {
if (!buf || !buf->length)
return;
neopixel_send_buffer_brightness(*pxt::getPin(pin), buf->data, buf->length, brightness);
}
/**
* Sets the light mode of a pin
**/
//% advanced=true
//%
void setMode(int pin, int mode) {}
} // namespace light