moving sct neopixel driver to shared library

6 files changed, 18 insertions, 334 deletions

diff --git a/.gitmodules b/.gitmodules
index dd55bdc0c..1fefa13f0 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -109,3 +109,6 @@
 [submodule "lib/CMSIS_5"]
 	path = lib/CMSIS_5
 	url = https://github.com/ARM-software/CMSIS_5.git
+[submodule "lib/sct_neopixel"]
+	path = lib/sct_neopixel
+	url = https://github.com/gsteiert/sct_neopixel
diff --git a/hw/bsp/double_m33_express/board.mk b/hw/bsp/double_m33_express/board.mk
index 7ab9b7bf3..6cc2495de 100644
--- a/hw/bsp/double_m33_express/board.mk
+++ b/hw/bsp/double_m33_express/board.mk
@@ -25,11 +25,13 @@ SRC_C += \
 	$(MCU_DIR)/drivers/fsl_power.c \
 	$(MCU_DIR)/drivers/fsl_reset.c \
 	$(MCU_DIR)/drivers/fsl_usart.c \
-	$(MCU_DIR)/drivers/fsl_flexcomm.c 
+	$(MCU_DIR)/drivers/fsl_flexcomm.c \
+	$(TOP)/lib/sct_neopixel/sct_neopixel.c 
 
 INC += \
     $(TOP)/hw/bsp/ \
 	$(TOP)/hw/bsp/$(BOARD) \
+	$(TOP)/lib/sct_neopixel \
 	$(TOP)/$(MCU_DIR)/../../CMSIS/Include \
 	$(TOP)/$(MCU_DIR) \
 	$(TOP)/$(MCU_DIR)/drivers
diff --git a/hw/bsp/double_m33_express/double_m33_express.c b/hw/bsp/double_m33_express/double_m33_express.c
index 41f70453b..655f23cc0 100644
--- a/hw/bsp/double_m33_express/double_m33_express.c
+++ b/hw/bsp/double_m33_express/double_m33_express.c
@@ -31,7 +31,7 @@
 #include "fsl_iocon.h"
 #include "fsl_usart.h"
 #include "fsl_sctimer.h"
-#include "neopixel.h"
+#include "sct_neopixel.h"
 
 //--------------------------------------------------------------------+
 // Forward USB interrupt events to TinyUSB IRQ Handler
@@ -63,6 +63,7 @@ void USB1_IRQHandler(void)
 #define NEOPIXEL_PORT         0
 #define NEOPIXEL_PIN          27
 #define NEOPIXEL_CH           6
+#define NEOPIXEL_TYPE         0  
 
 // UART
 #define UART_DEV              USART0
@@ -86,8 +87,6 @@ void USB1_IRQHandler(void)
 
 // Global Variables
 uint32_t pixelData[NEOPIXEL_NUMBER];
-neopixel_config_t neoConfig;
-
 
 /****************************************************************
 name: BOARD_BootClockFROHF96M
@@ -153,33 +152,11 @@ void board_init(void)
   /* PORT0 PIN27 configured as SCT0_OUT6 */
   IOCON_PinMuxSet(IOCON, NEOPIXEL_PORT, NEOPIXEL_PIN, IOCON_PIO_DIG_FUNC4_EN);
 
-  neoConfig.pixelData[0] = NULL; 
-  neoConfig.pixelCnt[0] = 0;
-  neoConfig.pixelData[1] = NULL; 
-  neoConfig.pixelCnt[1] = 0;
-  neoConfig.pixelData[2] = NULL; 
-  neoConfig.pixelCnt[2] = 0;
-  neoConfig.pixelData[3] = NULL; 
-  neoConfig.pixelCnt[3] = 0;
-  neoConfig.pixelData[4] = NULL; 
-  neoConfig.pixelCnt[4] = 0;
-  neoConfig.pixelData[5] = NULL; 
-  neoConfig.pixelCnt[5] = 0;
-  neoConfig.pixelData[6] = NULL; 
-  neoConfig.pixelCnt[6] = 0;
-  neoConfig.pixelData[7] = NULL; 
-  neoConfig.pixelCnt[7] = 0;
-  neoConfig.pixelData[8] = NULL; 
-  neoConfig.pixelCnt[8] = 0;
-  neoConfig.pixelData[9] = NULL; 
-  neoConfig.pixelCnt[9] = 0;
-  neoConfig.pixelData[NEOPIXEL_CH] = pixelData; 
-  neoConfig.pixelCnt[NEOPIXEL_CH] = NEOPIXEL_NUMBER;
-  neoConfig.syncUpdate = true;
-  neopixel_init(&neoConfig);
-  neopixel_setPixel(NEOPIXEL_CH, 0, 0x100010);
-  neopixel_setPixel(NEOPIXEL_CH, 1, 0x100010);
-  neopixel_refresh();
+  sctpix_init(NEOPIXEL_TYPE);
+  sctpix_addCh(NEOPIXEL_CH, pixelData, NEOPIXEL_NUMBER);
+  sctpix_setPixel(NEOPIXEL_CH, 0, 0x100010);
+  sctpix_setPixel(NEOPIXEL_CH, 1, 0x100010);
+  sctpix_show();
 
 
   // Button
@@ -257,13 +234,13 @@ void board_led_write(bool state)
 {
   GPIO_PinWrite(GPIO, LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
   if (state) {
-    neopixel_setPixel(NEOPIXEL_CH, 0, 0x100000);
-    neopixel_setPixel(NEOPIXEL_CH, 1, 0x101010);
+    sctpix_setPixel(NEOPIXEL_CH, 0, 0x100000);
+    sctpix_setPixel(NEOPIXEL_CH, 1, 0x101010);
   } else {
-    neopixel_setPixel(NEOPIXEL_CH, 0, 0x001000);
-    neopixel_setPixel(NEOPIXEL_CH, 1, 0x000010);
+    sctpix_setPixel(NEOPIXEL_CH, 0, 0x001000);
+    sctpix_setPixel(NEOPIXEL_CH, 1, 0x000010);
   }
-  neopixel_refresh();
+  sctpix_show();
 }
 
 uint32_t board_button_read(void)
diff --git a/hw/bsp/double_m33_express/neopixel.c b/hw/bsp/double_m33_express/neopixel.c
deleted file mode 100644
index 8be01d35a..000000000
--- a/hw/bsp/double_m33_express/neopixel.c
+++ /dev/null
@@ -1,245 +0,0 @@
-/* 
- * The MIT License (MIT)
- *
- * Copyright (c) 2021 Greg Steiert
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- */
-
-#include "neopixel.h"
-#include "board.h"
-#include "fsl_device_registers.h"
-#include "fsl_sctimer.h"
-
-
-//--------------------------------------------------------------------+
-// Neopixel Driver
-//--------------------------------------------------------------------+
-#define NEO_SCT           SCT0
-#define NEO_MATCH_RISE    12
-#define NEO_MATCH_PERIOD  13
-#define NEO_MATCH_RESET   15
-#define NEO_MATCH_0       0
-#define NEO_MATCH_1       11
-#define NEO_EVENT_RISE    12
-#define NEO_EVENT_CH_0    0
-#define NEO_EVENT_CH_1    1
-#define NEO_EVENT_CH_2    2
-#define NEO_EVENT_CH_3    3
-#define NEO_EVENT_CH_4    4
-#define NEO_EVENT_CH_5    5
-#define NEO_EVENT_CH_6    6
-#define NEO_EVENT_CH_7    7
-#define NEO_EVENT_CH_8    8
-#define NEO_EVENT_CH_9    9
-#define NEO_EVENT_FALL_1  11
-#define NEO_EVENT_NEXT    13
-#define NEO_EVENT_LAST    14
-#define NEO_EVENT_RESET   15
-#define NEO_SCT_OUTPUT    6
-#define NEO_COUNT_RISE    1
-#define NEO_COUNT_FALL0   31
-#define NEO_COUNT_FALL1   61
-#define NEO_COUNT_PERIOD  120
-#define NEO_COUNT_RESET   8120
-#define NEO_FIRST_BIT     23
-
-neopixel_config_t *neo;
-uint32_t          _neopixel_max_count = 0;
-volatile uint32_t _neopixel_count = 0;
-volatile bool     _neopixel_busy = false;
-
-void neopixel_int_handler(void){
-  uint32_t eventFlag = NEO_SCT->EVFLAG;
-  if (eventFlag & (1 << NEO_EVENT_RESET)) {
-    _neopixel_busy = false;
-  } else if (eventFlag & (1 << NEO_EVENT_LAST)) {
-    _neopixel_count += 1;
-    if (_neopixel_count < _neopixel_max_count) {
-      NEO_SCT->STATE = NEO_FIRST_BIT; 
-      if (_neopixel_count < neo->pixelCnt[0]) {
-        NEO_SCT->EV[NEO_EVENT_CH_0].STATE = (~neo->pixelData[0][_neopixel_count]); }
-      if (_neopixel_count < neo->pixelCnt[1]) {
-        NEO_SCT->EV[NEO_EVENT_CH_1].STATE = (~neo->pixelData[1][_neopixel_count]); }
-      if (_neopixel_count < neo->pixelCnt[2]) {
-        NEO_SCT->EV[NEO_EVENT_CH_2].STATE = (~neo->pixelData[2][_neopixel_count]); }
-      if (_neopixel_count < neo->pixelCnt[3]) {
-        NEO_SCT->EV[NEO_EVENT_CH_3].STATE = (~neo->pixelData[3][_neopixel_count]); }
-      if (_neopixel_count < neo->pixelCnt[4]) {
-        NEO_SCT->EV[NEO_EVENT_CH_4].STATE = (~neo->pixelData[4][_neopixel_count]); }
-      if (_neopixel_count < neo->pixelCnt[5]) {
-        NEO_SCT->EV[NEO_EVENT_CH_5].STATE = (~neo->pixelData[5][_neopixel_count]); }
-      if (_neopixel_count < neo->pixelCnt[6]) {
-        NEO_SCT->EV[NEO_EVENT_CH_6].STATE = (~neo->pixelData[6][_neopixel_count]); }
-      if (_neopixel_count < neo->pixelCnt[7]) {
-        NEO_SCT->EV[NEO_EVENT_CH_7].STATE = (~neo->pixelData[7][_neopixel_count]); }
-      if (_neopixel_count < neo->pixelCnt[8]) {
-        NEO_SCT->EV[NEO_EVENT_CH_8].STATE = (~neo->pixelData[8][_neopixel_count]); }
-      if (_neopixel_count < neo->pixelCnt[9]) {
-        NEO_SCT->EV[NEO_EVENT_CH_9].STATE = (~neo->pixelData[9][_neopixel_count]); }
-      NEO_SCT->CTRL = SCT_CTRL_CLRCTR_L_MASK;
-    } else {
-      NEO_SCT->CTRL = 0x0;    
-    }
-  }
-  NEO_SCT->EVFLAG = eventFlag;
-}
-
-void SCT0_DriverIRQHandler(void){
-  neopixel_int_handler();
-  SDK_ISR_EXIT_BARRIER;
-}
-
-void neopixel_setPixel(uint32_t ch, uint32_t pixel, uint32_t color){
-  if (ch < 10) {
-    if (pixel < neo->pixelCnt[ch]) {
-      if (neo->syncUpdate) {
-        while (_neopixel_busy) { __NOP(); }
-      }
-      neo->pixelData[ch][pixel] = color;
-    }
-  }
-}
-
-void neopixel_refresh(void){
-//  while (NEO_SCT->CTRL & SCT_CTRL_HALT_L_MASK);
-  while (_neopixel_busy) {__NOP();}
-  _neopixel_busy = true;
-  _neopixel_count = 0;
-  NEO_SCT->STATE = NEO_FIRST_BIT; 
-  if (neo->pixelCnt[0]) { NEO_SCT->EV[NEO_EVENT_CH_0].STATE = (~neo->pixelData[0][0]); }
-  if (neo->pixelCnt[1]) { NEO_SCT->EV[NEO_EVENT_CH_0].STATE = (~neo->pixelData[1][0]); }
-  if (neo->pixelCnt[2]) { NEO_SCT->EV[NEO_EVENT_CH_0].STATE = (~neo->pixelData[2][0]); }
-  if (neo->pixelCnt[3]) { NEO_SCT->EV[NEO_EVENT_CH_0].STATE = (~neo->pixelData[3][0]); }
-  if (neo->pixelCnt[4]) { NEO_SCT->EV[NEO_EVENT_CH_0].STATE = (~neo->pixelData[4][0]); }
-  if (neo->pixelCnt[5]) { NEO_SCT->EV[NEO_EVENT_CH_0].STATE = (~neo->pixelData[5][0]); }
-  if (neo->pixelCnt[6]) { NEO_SCT->EV[NEO_EVENT_CH_0].STATE = (~neo->pixelData[6][0]); }
-  if (neo->pixelCnt[7]) { NEO_SCT->EV[NEO_EVENT_CH_0].STATE = (~neo->pixelData[7][0]); }
-  if (neo->pixelCnt[8]) { NEO_SCT->EV[NEO_EVENT_CH_0].STATE = (~neo->pixelData[8][0]); }
-  if (neo->pixelCnt[9]) { NEO_SCT->EV[NEO_EVENT_CH_0].STATE = (~neo->pixelData[9][0]); }
-  NEO_SCT->CTRL = SCT_CTRL_CLRCTR_L_MASK;
-}
-
-void neopixel_init(neopixel_config_t *config) {
-  neo = config;
-  CLOCK_EnableClock(kCLOCK_Sct0);
-  RESET_PeripheralReset(kSCT0_RST_SHIFT_RSTn);
-
-  _neopixel_max_count = 0;
-  for (uint32_t i=0; i < 10; i++) {
-    if (_neopixel_max_count < neo->pixelCnt[i]) { 
-      _neopixel_max_count = neo->pixelCnt[i]; 
-    }
-  }
-
-  NEO_SCT->CONFIG = (
-    SCT_CONFIG_UNIFY(1) | 
-    SCT_CONFIG_CLKMODE(kSCTIMER_System_ClockMode) | 
-    SCT_CONFIG_NORELOAD_L(1) );
-  NEO_SCT->CTRL = ( 
-    SCT_CTRL_HALT_L(1) |
-    SCT_CTRL_CLRCTR_L(1) );
-
-  NEO_SCT->MATCH[NEO_MATCH_RISE] = NEO_COUNT_RISE;
-  NEO_SCT->MATCH[NEO_MATCH_PERIOD] = NEO_COUNT_PERIOD;
-  NEO_SCT->MATCH[NEO_MATCH_0] = NEO_COUNT_FALL0;
-  NEO_SCT->MATCH[NEO_MATCH_1] = NEO_COUNT_FALL1;
-  NEO_SCT->MATCH[NEO_MATCH_RESET] = NEO_COUNT_RESET;
-  NEO_SCT->EV[NEO_EVENT_RISE].STATE = 0xFFFFFFFF;
-  NEO_SCT->EV[NEO_EVENT_RISE].CTRL = (
-    kSCTIMER_MatchEventOnly | SCT_EV_CTRL_MATCHSEL(NEO_MATCH_RISE) );
-  NEO_SCT->EV[NEO_EVENT_CH_0].STATE = 0xF0F0F0F0;
-  NEO_SCT->EV[NEO_EVENT_CH_0].CTRL = (
-    kSCTIMER_MatchEventOnly | SCT_EV_CTRL_MATCHSEL(NEO_MATCH_0) );
-  NEO_SCT->EV[NEO_EVENT_CH_1].STATE = 0xF0F0F0F0;
-  NEO_SCT->EV[NEO_EVENT_CH_1].CTRL = (
-    kSCTIMER_MatchEventOnly | SCT_EV_CTRL_MATCHSEL(NEO_MATCH_0) );
-  NEO_SCT->EV[NEO_EVENT_CH_2].STATE = 0xF0F0F0F0;
-  NEO_SCT->EV[NEO_EVENT_CH_2].CTRL = (
-    kSCTIMER_MatchEventOnly | SCT_EV_CTRL_MATCHSEL(NEO_MATCH_0) );
-  NEO_SCT->EV[NEO_EVENT_CH_3].STATE = 0xF0F0F0F0;
-  NEO_SCT->EV[NEO_EVENT_CH_3].CTRL = (
-    kSCTIMER_MatchEventOnly | SCT_EV_CTRL_MATCHSEL(NEO_MATCH_0) );
-  NEO_SCT->EV[NEO_EVENT_CH_4].STATE = 0xF0F0F0F0;
-  NEO_SCT->EV[NEO_EVENT_CH_4].CTRL = (
-    kSCTIMER_MatchEventOnly | SCT_EV_CTRL_MATCHSEL(NEO_MATCH_0) );
-  NEO_SCT->EV[NEO_EVENT_CH_5].STATE = 0xF0F0F0F0;
-  NEO_SCT->EV[NEO_EVENT_CH_5].CTRL = (
-    kSCTIMER_MatchEventOnly | SCT_EV_CTRL_MATCHSEL(NEO_MATCH_0) );
-  NEO_SCT->EV[NEO_EVENT_CH_6].STATE = 0xF0F0F0F0;
-  NEO_SCT->EV[NEO_EVENT_CH_6].CTRL = (
-    kSCTIMER_MatchEventOnly | SCT_EV_CTRL_MATCHSEL(NEO_MATCH_0) );
-  NEO_SCT->EV[NEO_EVENT_CH_7].STATE = 0xF0F0F0F0;
-  NEO_SCT->EV[NEO_EVENT_CH_7].CTRL = (
-    kSCTIMER_MatchEventOnly | SCT_EV_CTRL_MATCHSEL(NEO_MATCH_0) );
-  NEO_SCT->EV[NEO_EVENT_CH_8].STATE = 0xF0F0F0F0;
-  NEO_SCT->EV[NEO_EVENT_CH_8].CTRL = (
-    kSCTIMER_MatchEventOnly | SCT_EV_CTRL_MATCHSEL(NEO_MATCH_0) );
-  NEO_SCT->EV[NEO_EVENT_CH_9].STATE = 0xF0F0F0F0;
-  NEO_SCT->EV[NEO_EVENT_CH_9].CTRL = (
-    kSCTIMER_MatchEventOnly | SCT_EV_CTRL_MATCHSEL(NEO_MATCH_0) );
-  NEO_SCT->EV[NEO_EVENT_FALL_1].STATE = 0xFFFFFFFF;
-  NEO_SCT->EV[NEO_EVENT_FALL_1].CTRL = (
-    kSCTIMER_MatchEventOnly | SCT_EV_CTRL_MATCHSEL(NEO_MATCH_1) );
-  NEO_SCT->EV[NEO_EVENT_NEXT].STATE = 0xFFFFFFFE;
-  NEO_SCT->EV[NEO_EVENT_NEXT].CTRL = (
-    kSCTIMER_MatchEventOnly | SCT_EV_CTRL_MATCHSEL(NEO_MATCH_PERIOD) | 
-    SCT_EV_CTRL_STATELD(0) | SCT_EV_CTRL_STATEV(31));
-  NEO_SCT->EV[NEO_EVENT_LAST].STATE = 0x1;
-  NEO_SCT->EV[NEO_EVENT_LAST].CTRL = (
-    kSCTIMER_MatchEventOnly | SCT_EV_CTRL_MATCHSEL(NEO_MATCH_PERIOD) );
-  NEO_SCT->EV[NEO_EVENT_RESET].STATE = 0xFFFFFFFF;
-  NEO_SCT->EV[NEO_EVENT_RESET].CTRL = (
-    kSCTIMER_MatchEventOnly | SCT_EV_CTRL_MATCHSEL(NEO_MATCH_RESET) );
-
-  NEO_SCT->LIMIT = (1 << NEO_EVENT_NEXT) | (1 << NEO_EVENT_RESET);
-  NEO_SCT->HALT = (1 << NEO_EVENT_LAST) | (1 << NEO_EVENT_RESET);
-  NEO_SCT->START = 0x0;
-
-  NEO_SCT->OUT[0].SET = (1 << NEO_EVENT_RISE);
-  NEO_SCT->OUT[0].CLR = (1 << NEO_EVENT_CH_0) | (1 << NEO_EVENT_FALL_1) | (1 << NEO_EVENT_LAST);
-  NEO_SCT->OUT[1].SET = (1 << NEO_EVENT_RISE);
-  NEO_SCT->OUT[1].CLR = (1 << NEO_EVENT_CH_1) | (1 << NEO_EVENT_FALL_1) | (1 << NEO_EVENT_LAST);
-  NEO_SCT->OUT[2].SET = (1 << NEO_EVENT_RISE);
-  NEO_SCT->OUT[2].CLR = (1 << NEO_EVENT_CH_2) | (1 << NEO_EVENT_FALL_1) | (1 << NEO_EVENT_LAST);
-  NEO_SCT->OUT[3].SET = (1 << NEO_EVENT_RISE);
-  NEO_SCT->OUT[3].CLR = (1 << NEO_EVENT_CH_3) | (1 << NEO_EVENT_FALL_1) | (1 << NEO_EVENT_LAST);
-  NEO_SCT->OUT[4].SET = (1 << NEO_EVENT_RISE);
-  NEO_SCT->OUT[4].CLR = (1 << NEO_EVENT_CH_4) | (1 << NEO_EVENT_FALL_1) | (1 << NEO_EVENT_LAST);
-  NEO_SCT->OUT[5].SET = (1 << NEO_EVENT_RISE);
-  NEO_SCT->OUT[5].CLR = (1 << NEO_EVENT_CH_5) | (1 << NEO_EVENT_FALL_1) | (1 << NEO_EVENT_LAST);
-  NEO_SCT->OUT[6].SET = (1 << NEO_EVENT_RISE);
-  NEO_SCT->OUT[6].CLR = (1 << NEO_EVENT_CH_6) | (1 << NEO_EVENT_FALL_1) | (1 << NEO_EVENT_LAST);
-  NEO_SCT->OUT[7].SET = (1 << NEO_EVENT_RISE);
-  NEO_SCT->OUT[7].CLR = (1 << NEO_EVENT_CH_7) | (1 << NEO_EVENT_FALL_1) | (1 << NEO_EVENT_LAST);
-  NEO_SCT->OUT[8].SET = (1 << NEO_EVENT_RISE);
-  NEO_SCT->OUT[8].CLR = (1 << NEO_EVENT_CH_8) | (1 << NEO_EVENT_FALL_1) | (1 << NEO_EVENT_LAST);
-  NEO_SCT->OUT[9].SET = (1 << NEO_EVENT_RISE);
-  NEO_SCT->OUT[9].CLR = (1 << NEO_EVENT_CH_9) | (1 << NEO_EVENT_FALL_1) | (1 << NEO_EVENT_LAST);
-  
-  NEO_SCT->OUTPUT = 0x0;
-  NEO_SCT->RES = SCT_RES_O6RES(0x2);
-  NEO_SCT->EVEN = (1 << NEO_EVENT_LAST) | (1 << NEO_EVENT_RESET);
-  EnableIRQ(SCT0_IRQn);
-
-//  neopixel_setPixel(0, 0x101000);
-//  neopixel_setPixel(1, 0x101000);
-//  neopixel_refresh();
-}
diff --git a/hw/bsp/double_m33_express/neopixel.h b/hw/bsp/double_m33_express/neopixel.h
deleted file mode 100644
index a444a354c..000000000
--- a/hw/bsp/double_m33_express/neopixel.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/* 
- * The MIT License (MIT)
- *
- * Copyright (c) 2021 Greg Steiert
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- */
-
-#ifndef _SCT_NEOPIXEL_H_
-#define _SCT_NEOPIXEL_H_
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-#include <stdint.h>
-#include <stdbool.h>
-
-typedef struct _neopixel_config {
-  uint32_t *pixelData[10];
-  uint32_t  pixelCnt[10];
-  uint32_t  pixelType;
-  bool      syncUpdate;
-} neopixel_config_t; 
-
-void neopixel_init(neopixel_config_t *config);
-void neopixel_refresh(void);
-void neopixel_setPixel(uint32_t ch, uint32_t pixel, uint32_t color);
-
-
-
-#ifdef __cplusplus
- }
-#endif
-
-#endif
\ No newline at end of file
diff --git a/lib/sct_neopixel b/lib/sct_neopixel
new file mode 160000
+Subproject e73e04ca63495672d955f9268e003cffe168fcd