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Diffstat (limited to 'Библиотеки/FastLED-master/platforms/arm/nrf51/clockless_arm_nrf51.h')
-rw-r--r--Библиотеки/FastLED-master/platforms/arm/nrf51/clockless_arm_nrf51.h83
1 files changed, 83 insertions, 0 deletions
diff --git a/Библиотеки/FastLED-master/platforms/arm/nrf51/clockless_arm_nrf51.h b/Библиотеки/FastLED-master/platforms/arm/nrf51/clockless_arm_nrf51.h
new file mode 100644
index 0000000..da81e9f
--- /dev/null
+++ b/Библиотеки/FastLED-master/platforms/arm/nrf51/clockless_arm_nrf51.h
@@ -0,0 +1,83 @@
+#ifndef __INC_CLOCKLESS_ARM_NRF51
+#define __INC_CLOCKLESS_ARM_NRF51
+
+#if defined(NRF51)
+
+#include "nrf51_bitfields.h"
+#define FASTLED_HAS_CLOCKLESS 1
+
+#if (FASTLED_ALLOW_INTERRUPTS==1)
+#define SEI_CHK LED_TIMER->CC[0] = (WAIT_TIME * (F_CPU/1000000)); LED_TIMER->TASKS_CLEAR; LED_TIMER->EVENTS_COMPARE[0] = 0;
+#define CLI_CHK cli(); if(LED_TIMER->EVENTS_COMPARE[0]) { LED_TIMER->TASKS_STOP = 1; return 0; }
+#define INNER_SEI sei();
+#else
+#define SEI_CHK
+#define CLI_CHK
+#define INNER_SEI delaycycles<1>();
+#endif
+
+
+#include "platforms/arm/common/m0clockless.h"
+template <uint8_t DATA_PIN, int T1, int T2, int T3, EOrder RGB_ORDER = RGB, int XTRA0 = 0, bool FLIP = false, int WAIT_TIME = 75>
+class ClocklessController : public CPixelLEDController<RGB_ORDER> {
+ typedef typename FastPinBB<DATA_PIN>::port_ptr_t data_ptr_t;
+ typedef typename FastPinBB<DATA_PIN>::port_t data_t;
+
+ data_t mPinMask;
+ data_ptr_t mPort;
+ CMinWait<WAIT_TIME> mWait;
+public:
+ virtual void init() {
+ FastPinBB<DATA_PIN>::setOutput();
+ mPinMask = FastPinBB<DATA_PIN>::mask();
+ mPort = FastPinBB<DATA_PIN>::port();
+ }
+
+ virtual uint16_t getMaxRefreshRate() const { return 400; }
+
+ virtual void showPixels(PixelController<RGB_ORDER> & pixels) {
+ mWait.wait();
+ cli();
+ if(!showRGBInternal(pixels)) {
+ sei(); delayMicroseconds(WAIT_TIME); cli();
+ showRGBInternal(pixels);
+ }
+ sei();
+ mWait.mark();
+ }
+
+ // This method is made static to force making register Y available to use for data on AVR - if the method is non-static, then
+ // gcc will use register Y for the this pointer.
+ static uint32_t showRGBInternal(PixelController<RGB_ORDER> pixels) {
+ struct M0ClocklessData data;
+ data.d[0] = pixels.d[0];
+ data.d[1] = pixels.d[1];
+ data.d[2] = pixels.d[2];
+ data.s[0] = pixels.mScale[0];
+ data.s[1] = pixels.mScale[1];
+ data.s[2] = pixels.mScale[2];
+ data.e[0] = pixels.e[0];
+ data.e[1] = pixels.e[1];
+ data.e[2] = pixels.e[2];
+ data.adj = pixels.mAdvance;
+
+ typename FastPin<DATA_PIN>::port_ptr_t portBase = FastPin<DATA_PIN>::port();
+
+ // timer mode w/prescaler of 0
+ LED_TIMER->MODE = TIMER_MODE_MODE_Timer;
+ LED_TIMER->PRESCALER = 0;
+ LED_TIMER->EVENTS_COMPARE[0] = 0;
+ LED_TIMER->BITMODE = TIMER_BITMODE_BITMODE_16Bit;
+ LED_TIMER->SHORTS = TIMER_SHORTS_COMPARE0_CLEAR_Msk;
+ LED_TIMER->TASKS_START = 1;
+
+ int ret = showLedData<4,8,T1,T2,T3,RGB_ORDER,WAIT_TIME>(portBase, FastPin<DATA_PIN>::mask(), pixels.mData, pixels.mLen, &data);
+
+ LED_TIMER->TASKS_STOP = 1;
+ return ret; // 0x00FFFFFF - _VAL;
+ }
+};
+
+
+#endif // NRF51
+#endif // __INC_CLOCKLESS_ARM_NRF51