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Hack WS2811 led strip. Proof-of-concept.

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This commit is contained in:
Dominic Clifton 2014-06-07 22:49:47 +01:00
parent ad1b7dd216
commit da52b2d67c
5 changed files with 301 additions and 1 deletions
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80
src/main/mw.c
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@ -28,6 +28,8 @@
#include "drivers/accgyro.h"
#include "drivers/light_ledring.h"
#include "drivers/light_led.h"
#include "drivers/light_ws2811strip.h"
#include "drivers/gpio.h"
#include "drivers/system.h"
#include "drivers/serial.h"
@ -346,6 +348,82 @@ void updateInflightCalibrationState(void)
}
}
static const uint8_t colors[][3] =
{
{255, 0, 0},
{0, 255, 0},
{0, 0, 255},
{255, 0, 255},
{255, 255, 255},
{255, 255, 255},
{255, 255, 0},
{0, 0, 255},
{0, 255, 0},
{255, 0, 0}
};
static const uint8_t stripOff[][3] =
{
{0, 0, 0},
{0, 0, 0},
{0, 0, 0},
{0, 0, 0},
{0, 0, 0},
{0, 0, 0},
{0, 0, 0},
{0, 0, 0},
{0, 0, 0},
{0, 0, 0},
};
static const uint8_t stripRed[][3] =
{
{32, 0, 0},
{96, 0, 0},
{160, 0, 0},
{224, 0, 0},
{255, 0, 0},
{255, 0, 0},
{224, 0, 0},
{160, 0, 0},
{96, 0, 0},
{32, 0, 0},
};
uint32_t lastStripUpdateAt = 0;
#define LED_STRIP_50HZ ((1000 * 1000) / 50)
void updateLedStrip(void)
{
uint32_t now = micros();
if (now - lastStripUpdateAt < LED_STRIP_50HZ) {
return;
}
lastStripUpdateAt = now;
static uint8_t stripState = 0;
if (stripState == 0) {
if (f.ARMED) {
ws2812SetStripColors(stripRed, 10);
} else {
ws2812SetStripColors(colors, 10);
}
stripState = 1;
} else {
ws2812SetStripColors(stripOff, 10);
stripState = 0;
}
}
void loop(void)
{
int i;
@ -628,5 +706,5 @@ void loop(void)
if (!cliMode && feature(FEATURE_TELEMETRY)) {
handleTelemetry();
}
updateLedStrip();
}