Updated rainbow example to be consistant across languages
This commit is contained in:
parent
ae09498953
commit
64e6d248d5
|
@ -1,10 +1,15 @@
|
|||
add_executable(plasma2040_rainbow plasma2040_rainbow.cpp)
|
||||
set(OUTPUT_NAME plasma2040_rainbow)
|
||||
add_executable(${OUTPUT_NAME} plasma2040_rainbow.cpp)
|
||||
|
||||
target_link_libraries(plasma2040_rainbow
|
||||
target_link_libraries(${OUTPUT_NAME}
|
||||
pico_stdlib
|
||||
plasma2040
|
||||
rgbled
|
||||
button
|
||||
analog
|
||||
)
|
||||
|
||||
pico_add_extra_outputs(plasma2040_rainbow)
|
||||
# enable usb output
|
||||
pico_enable_stdio_usb(${OUTPUT_NAME} 1)
|
||||
|
||||
pico_add_extra_outputs(${OUTPUT_NAME})
|
||||
|
|
|
@ -9,6 +9,7 @@
|
|||
#include "common/pimoroni_common.hpp"
|
||||
#include "rgbled.hpp"
|
||||
#include "button.hpp"
|
||||
#include "analog.hpp"
|
||||
|
||||
/*
|
||||
Press "B" to speed up the LED cycling effect.
|
||||
|
@ -27,6 +28,7 @@ const uint DEFAULT_SPEED = 10;
|
|||
// How many times the LEDs will be updated per second
|
||||
const uint UPDATES = 60;
|
||||
|
||||
|
||||
// Pick *one* LED type by uncommenting the relevant line below:
|
||||
|
||||
// APA102-style LEDs with Data/Clock lines. AKA DotStar
|
||||
|
@ -40,6 +42,7 @@ Button user_sw(plasma::USER_SW, Polarity::ACTIVE_LOW, 0);
|
|||
Button button_a(plasma::BUTTON_A, Polarity::ACTIVE_LOW, 50);
|
||||
Button button_b(plasma::BUTTON_B, Polarity::ACTIVE_LOW, 50);
|
||||
RGBLED led(plasma::LED_R, plasma::LED_G, plasma::LED_B);
|
||||
Analog sense(plasma::PIN_SENSE, plasma::ADC_GAIN, plasma::SHUNT_RESISTOR);
|
||||
|
||||
|
||||
int main() {
|
||||
|
@ -50,6 +53,7 @@ int main() {
|
|||
int speed = DEFAULT_SPEED;
|
||||
float offset = 0.0f;
|
||||
|
||||
uint count = 0;
|
||||
while (true) {
|
||||
bool sw = user_sw.read();
|
||||
bool a = button_a.read();
|
||||
|
@ -73,6 +77,13 @@ int main() {
|
|||
|
||||
led.set_rgb(speed, 0, 255 - speed);
|
||||
|
||||
count += 1;
|
||||
if(count >= UPDATES) {
|
||||
// Display the current value once every second
|
||||
printf("Current = %f A\n", sense.read_current());
|
||||
count = 0;
|
||||
}
|
||||
|
||||
// Sleep time controls the rate at which the LED buffer is updated
|
||||
// but *not* the actual framerate at which the buffer is sent to the LEDs
|
||||
sleep_ms(1000 / UPDATES);
|
||||
|
|
|
@ -12,6 +12,13 @@ const uint LED_B = 18;
|
|||
const uint BUTTON_A = 12;
|
||||
const uint BUTTON_B = 13;
|
||||
|
||||
const uint USER_SW = 23;
|
||||
|
||||
const uint PIN_CLK = 14; // Used only for APA102
|
||||
const uint PIN_DAT = 15; // Used for both APA102 and WS2812
|
||||
|
||||
const uint PIN_SENSE = 29; // The pin used for current sensing
|
||||
|
||||
constexpr float ADC_GAIN = 50;
|
||||
constexpr float SHUNT_RESISTOR = 0.015f;
|
||||
}
|
|
@ -1,29 +1,67 @@
|
|||
import plasma
|
||||
import time
|
||||
|
||||
# Import helper for Analog
|
||||
from pimoroni import Analog
|
||||
# Import helpers for RGB LEDs, Buttons, and Analog
|
||||
from pimoroni import RGBLED, Button, Analog
|
||||
|
||||
# Press "B" to speed up the LED cycling effect.
|
||||
# Press "A" to slow it down again.
|
||||
# Press "Boot" to reset the speed back to default.
|
||||
|
||||
# Set how many LEDs you have
|
||||
NUM_LEDS = 30
|
||||
|
||||
# The speed that the LEDs will start cycling at
|
||||
DEFAULT_SPEED = 10
|
||||
|
||||
# How many times the LEDs will be updated per second
|
||||
UPDATES = 60
|
||||
|
||||
# WS2812 / NeoPixel™ LEDs
|
||||
led_strip = plasma.WS2812(NUM_LEDS, 0, 0, 15)
|
||||
# APA102 / DotStar™ LEDs
|
||||
# led_strip = plasma.APA102(NUM_LEDS, 0, 0, 15, 14)
|
||||
|
||||
# Set up the ADC for reading current
|
||||
# Pick *one* LED type by uncommenting the relevant line below:
|
||||
|
||||
# APA102 / DotStar™ LEDs
|
||||
# led_strip = plasma.APA102(NUM_LEDS, 0, 0, plasma.PIN_DAT, plasma.PIN_CLK)
|
||||
|
||||
# WS2812 / NeoPixel™ LEDs
|
||||
led_strip = plasma.WS2812(NUM_LEDS, 0, 0, plasma.PIN_DAT)
|
||||
|
||||
user_sw = Button(plasma.PIN_USER_SW)
|
||||
button_a = Button(plasma.PIN_BUTTON_A)
|
||||
button_b = Button(plasma.PIN_BUTTON_B)
|
||||
led = RGBLED(plasma.PIN_LED_R, plasma.PIN_LED_G, plasma.PIN_LED_B)
|
||||
sense = Analog(plasma.PIN_CURRENT_SENSE, plasma.ADC_GAIN, plasma.SHUNT_RESISTOR)
|
||||
|
||||
# Start updating the LED strip
|
||||
led_strip.start()
|
||||
|
||||
speed = DEFAULT_SPEED
|
||||
offset = 0.0
|
||||
|
||||
count = 0
|
||||
# Make rainbows
|
||||
while True:
|
||||
t = time.ticks_ms() / 1000.0 / 5.0
|
||||
sw = user_sw.read()
|
||||
a = button_a.read()
|
||||
b = button_b.read()
|
||||
|
||||
if sw:
|
||||
speed = DEFAULT_SPEED
|
||||
else:
|
||||
if a:
|
||||
speed -= 1
|
||||
if b:
|
||||
speed += 1
|
||||
|
||||
speed = min(255, max(1, speed))
|
||||
|
||||
offset += float(speed) / 2000.0
|
||||
|
||||
for i in range(NUM_LEDS):
|
||||
led_strip.set_hsv(i, t + (i / NUM_LEDS))
|
||||
hue = float(i) / NUM_LEDS
|
||||
led_strip.set_hsv(i, hue + offset, 1.0, 1.0)
|
||||
|
||||
led.set_rgb(speed, 0, 255 - speed)
|
||||
|
||||
count += 1
|
||||
if count >= UPDATES:
|
||||
|
|
Loading…
Reference in New Issue