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moved neopixel to its own files with additional features

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This commit is contained in:
Greg Steiert 2021-01-10 05:17:49 +00:00
parent 9c3bdd621b
commit 5ca7c285f5
4 changed files with 340 additions and 142 deletions
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2
hw/bsp/double_m33_express/board.mk
View File

@ -28,6 +28,8 @@ SRC_C += \
$(MCU_DIR)/drivers/fsl_flexcomm.c
INC += \
$(TOP)/hw/bsp/ \
$(TOP)/hw/bsp/$(BOARD) \
$(TOP)/$(MCU_DIR)/../../CMSIS/Include \
$(TOP)/$(MCU_DIR) \
$(TOP)/$(MCU_DIR)/drivers

182
hw/bsp/double_m33_express/double_m33_express.c
View File

@ -29,7 +29,9 @@
#include "fsl_gpio.h"
#include "fsl_power.h"
#include "fsl_iocon.h"
#include "fsl_usart.h"
#include "fsl_sctimer.h"
#include "neopixel.h"
//--------------------------------------------------------------------+
// Forward USB interrupt events to TinyUSB IRQ Handler
@ -60,6 +62,7 @@ void USB1_IRQHandler(void)
#define NEOPIXEL_NUMBER 2
#define NEOPIXEL_PORT 0
#define NEOPIXEL_PIN 27
#define NEOPIXEL_CH 6
// UART
#define UART_DEV USART0
@ -80,142 +83,10 @@ void USB1_IRQHandler(void)
#define IOCON_PIO_DIG_FUNC4_EN (IOCON_PIO_DIGITAL_EN | IOCON_PIO_FUNC4) /*!<@brief Digital pin function 2 enabled */
#define IOCON_PIO_DIG_FUNC7_EN (IOCON_PIO_DIGITAL_EN | IOCON_PIO_FUNC7) /*!<@brief Digital pin function 2 enabled */
//--------------------------------------------------------------------+
// Neopixel Driver
//--------------------------------------------------------------------+
#define NEO_SCT SCT0
#define NEO_MATCH_PERIOD 0
#define NEO_MATCH_0 1
#define NEO_MATCH_1 2
#define NEO_EVENT_RISE 2
#define NEO_EVENT_FALL_0 0
#define NEO_EVENT_FALL_1 1
#define NEO_EVENT_NEXT 3
#define NEO_EVENT_START 4
#define NEO_SCT_OUTPUT 6
#define NEO_STATE_IDLE 24
//#define NEO_ARRAY_SIZE (3 * NEOPIXEL_NUMBER)
//volatile uint32_t _neopixel_array[NEO_ARRAY_SIZE] = {0x10, 0x20, 0x30, 0x40, 0x50, 0x60};
volatile uint32_t _neopixel_array[NEOPIXEL_NUMBER] = {0x404040, 0x202020};
volatile uint32_t _neopixel_count = 0;
void neopixel_int_handler(void){
uint32_t eventFlag = NEO_SCT->EVFLAG;
if (eventFlag & (1 << NEO_EVENT_NEXT)) {
_neopixel_count += 1;
if (_neopixel_count < (NEOPIXEL_NUMBER)) {
NEO_SCT->EV[NEO_EVENT_FALL_0].STATE = 0xFFFFFF & (~_neopixel_array[_neopixel_count]);
NEO_SCT->CTRL &= ~(SCT_CTRL_HALT_L_MASK);
}
}
NEO_SCT->EVFLAG = eventFlag;
}
void SCT0_DriverIRQHandler(void){
neopixel_int_handler();
SDK_ISR_EXIT_BARRIER;
}
void neopixel_set(uint32_t pixel, uint32_t color){
if (pixel < NEOPIXEL_NUMBER) {
_neopixel_array[pixel] = color;
}
}
void neopixel_update(void){
// while (NEO_SCT->CTRL & SCT_CTRL_HALT_L_MASK);
_neopixel_count = 0;
NEO_SCT->EV[NEO_EVENT_FALL_0].STATE = 0xFFFFFF & (~_neopixel_array[0]);
NEO_SCT->CTRL &= ~(SCT_CTRL_HALT_L_MASK);
}
/*
void neopixel_int_handler(void){
uint32_t eventFlag = NEO_SCT->EVFLAG;
// if ((eventFlag & (1 << NEO_EVENT_NEXT)) && (_neopixel_count < (NEO_ARRAY_SIZE))) {
// NEO_SCT->EV[NEO_EVENT_FALL_0].STATE = 0xFF & (~_neopixel_array[_neopixel_count]);
if ((eventFlag & (1 << NEO_EVENT_NEXT)) && (_neopixel_count < (NEOPIXEL_NUMBER))) {
_neopixel_count += 1;
NEO_SCT->EV[NEO_EVENT_FALL_0].STATE = 0xFFFFFF & (~_neopixel_array[_neopixel_count]);
NEO_SCT->EVFLAG = eventFlag;
NEO_SCT->CTRL &= ~(SCT_CTRL_HALT_L_MASK);
} else {
NEO_SCT->EVFLAG = eventFlag;
}
}
void SCT0_DriverIRQHandler(void){
neopixel_int_handler();
SDK_ISR_EXIT_BARRIER;
}
void neopixel_update(uint32_t pixel, uint32_t color){
if (pixel < NEOPIXEL_NUMBER) {
_neopixel_array[pixel] = color;
_neopixel_count = 0;
// NEO_SCT->EV[NEO_EVENT_FALL_0].STATE = 0xFF & (~_neopixel_array[0]);
NEO_SCT->EV[NEO_EVENT_FALL_0].STATE = 0xFFFFFF & (~_neopixel_array[0]);
NEO_SCT->CTRL &= ~(SCT_CTRL_HALT_L_MASK);
}
}
*/
void neopixel_init(void) {
CLOCK_EnableClock(kCLOCK_Sct0);
RESET_PeripheralReset(kSCT0_RST_SHIFT_RSTn);
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_PERIOD] = 120;
NEO_SCT->MATCH[NEO_MATCH_0] = 30;
NEO_SCT->MATCH[NEO_MATCH_1] = 60;
NEO_SCT->EV[NEO_EVENT_START].STATE = (1 << NEO_STATE_IDLE);
NEO_SCT->EV[NEO_EVENT_START].CTRL = (
kSCTIMER_OutputLowEvent | SCT_EV_CTRL_IOSEL(NEO_SCT_OUTPUT) |
SCT_EV_CTRL_STATELD(1) | SCT_EV_CTRL_STATEV(23));
// NEO_SCT->EV[NEO_EVENT_RISE].STATE = 0xFE;
NEO_SCT->EV[NEO_EVENT_RISE].STATE = 0xFFFFFE;
NEO_SCT->EV[NEO_EVENT_RISE].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_FALL_0].STATE = 0x0;
NEO_SCT->EV[NEO_EVENT_FALL_0].CTRL = (
kSCTIMER_MatchEventOnly | SCT_EV_CTRL_MATCHSEL(NEO_MATCH_0) |
SCT_EV_CTRL_STATELD(0) );
// NEO_SCT->EV[NEO_EVENT_FALL_1].STATE = 0xFF;
NEO_SCT->EV[NEO_EVENT_FALL_1].STATE = 0xFFFFFF;
NEO_SCT->EV[NEO_EVENT_FALL_1].CTRL = (
kSCTIMER_MatchEventOnly | SCT_EV_CTRL_MATCHSEL(NEO_MATCH_1) |
SCT_EV_CTRL_STATELD(0) );
NEO_SCT->EV[NEO_EVENT_NEXT].STATE = 0x1;
NEO_SCT->EV[NEO_EVENT_NEXT].CTRL = (
kSCTIMER_MatchEventOnly | SCT_EV_CTRL_MATCHSEL(NEO_MATCH_PERIOD) |
SCT_EV_CTRL_STATELD(1) | SCT_EV_CTRL_STATEV(NEO_STATE_IDLE));
NEO_SCT->LIMIT = (1 << NEO_EVENT_START) | (1 << NEO_EVENT_RISE) | (1 << NEO_EVENT_NEXT);
NEO_SCT->HALT = (1 << NEO_EVENT_NEXT);
NEO_SCT->START = (1 << NEO_EVENT_START);
NEO_SCT->OUT[NEO_SCT_OUTPUT].SET = (1 << NEO_EVENT_START) | (1 << NEO_EVENT_RISE);
NEO_SCT->OUT[NEO_SCT_OUTPUT].CLR = (1 << NEO_EVENT_FALL_0) | (1 << NEO_EVENT_FALL_1) | (1 << NEO_EVENT_NEXT);
NEO_SCT->STATE = NEO_STATE_IDLE;
NEO_SCT->OUTPUT = 0x0;
NEO_SCT->RES = SCT_RES_O6RES(0x2);
NEO_SCT->EVEN = (1 << NEO_EVENT_NEXT);
EnableIRQ(SCT0_IRQn);
neopixel_set(0, 0x101000);
neopixel_set(1, 0x101000);
neopixel_update();
}
// Global Variables
uint32_t pixelData[NEOPIXEL_NUMBER];
neopixel_config_t neoConfig;
/****************************************************************
@ -282,7 +153,34 @@ void board_init(void)
/* PORT0 PIN27 configured as SCT0_OUT6 */
IOCON_PinMuxSet(IOCON, NEOPIXEL_PORT, NEOPIXEL_PIN, IOCON_PIO_DIG_FUNC4_EN);
neopixel_init();
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();
// Button
/* PORT0 PIN5 configured as PIO0_5 */
@ -302,7 +200,7 @@ void board_init(void)
CLOCK_AttachClk(kFRO12M_to_FLEXCOMM0);
usart_config_t uart_config;
USART_GetDefaultConfig(&uart_config);
uart_config.baudRate_Bps = BOARD_UART_BAUDRATE;
uart_config.baudRate_Bps = CFG_BOARD_UART_BAUDRATE;
uart_config.enableTx = true;
uart_config.enableRx = true;
USART_Init(UART_DEV, &uart_config, 12000000);
@ -359,13 +257,13 @@ void board_led_write(bool state)
{
GPIO_PinWrite(GPIO, LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
if (state) {
neopixel_set(0, 0x100000);
neopixel_set(1, 0x101010);
neopixel_setPixel(NEOPIXEL_CH, 0, 0x100000);
neopixel_setPixel(NEOPIXEL_CH, 1, 0x101010);
} else {
neopixel_set(0, 0x001000);
neopixel_set(1, 0x000010);
neopixel_setPixel(NEOPIXEL_CH, 0, 0x001000);
neopixel_setPixel(NEOPIXEL_CH, 1, 0x000010);
}
neopixel_update();
neopixel_refresh();
}
uint32_t board_button_read(void)

245
hw/bsp/double_m33_express/neopixel.c Normal file
View File

@ -0,0 +1,245 @@
/*
* 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();
}

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hw/bsp/double_m33_express/neopixel.h Normal file
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/*
* 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