From 02c531f25d01a390a852523a3d9a9deb0da64d2c Mon Sep 17 00:00:00 2001
From: cnlohr <lohr85@gmail.com>
Date: Mon, 27 Feb 2023 05:07:39 -0500
Subject: [PATCH] * Disable profiling on WS2812B demo * Fix sandbox
compiling.
---
examples/sandbox/sandbox.c | 187 +-----------------
.../ws2812demo/ws2812b_dma_spi_led_driver.h | 4 +-
2 files changed, 5 insertions(+), 186 deletions(-)
diff --git a/examples/sandbox/sandbox.c b/examples/sandbox/sandbox.c
index 338cb9f..d60f918 100644
--- a/examples/sandbox/sandbox.c
+++ b/examples/sandbox/sandbox.c
@@ -5,10 +5,6 @@
#include <stdio.h>
#include <string.h>
-#define WS2812DMA_IMPLEMENTATION
-
-#include "ws2812b_dma_spi_led_driver.h"
-
#define APB_CLOCK SYSTEM_CORE_CLOCK
// Working on WS2812 driving.
@@ -65,165 +61,6 @@ void SystemInit(void)
USART1->CTLR1 |= CTLR1_UE_Set;
}
-uint32_t EHSVtoHEX( uint8_t hue, uint8_t sat, uint8_t val )
-{
- #define SIXTH1 43
- #define SIXTH2 85
- #define SIXTH3 128
- #define SIXTH4 171
- #define SIXTH5 213
-
- uint16_t or = 0, og = 0, ob = 0;
-
- hue -= SIXTH1; //Off by 60 degrees.
-
- //TODO: There are colors that overlap here, consider
- //tweaking this to make the best use of the colorspace.
-
- if( hue < SIXTH1 ) //Ok: Yellow->Red.
- {
- or = 255;
- og = 255 - ((uint16_t)hue * 255) / (SIXTH1);
- }
- else if( hue < SIXTH2 ) //Ok: Red->Purple
- {
- or = 255;
- ob = (uint16_t)hue*255 / SIXTH1 - 255;
- }
- else if( hue < SIXTH3 ) //Ok: Purple->Blue
- {
- ob = 255;
- or = ((SIXTH3-hue) * 255) / (SIXTH1);
- }
- else if( hue < SIXTH4 ) //Ok: Blue->Cyan
- {
- ob = 255;
- og = (hue - SIXTH3)*255 / SIXTH1;
- }
- else if( hue < SIXTH5 ) //Ok: Cyan->Green.
- {
- og = 255;
- ob = ((SIXTH5-hue)*255) / SIXTH1;
- }
- else //Green->Yellow
- {
- og = 255;
- or = (hue - SIXTH5) * 255 / SIXTH1;
- }
-
- uint16_t rv = val;
- if( rv > 128 ) rv++;
- uint16_t rs = sat;
- if( rs > 128 ) rs++;
-
- //or, og, ob range from 0...255 now.
- //Need to apply saturation and value.
-
- or = (or * val)>>8;
- og = (og * val)>>8;
- ob = (ob * val)>>8;
-
- //OR..OB == 0..65025
- or = or * rs + 255 * (256-rs);
- og = og * rs + 255 * (256-rs);
- ob = ob * rs + 255 * (256-rs);
-//printf( "__%d %d %d =-> %d\n", or, og, ob, rs );
-
- or >>= 8;
- og >>= 8;
- ob >>= 8;
-
- return or | (og<<8) | ((uint32_t)ob<<16);
-}
-
-
-const unsigned char huetable[] = {
- 0x00, 0x06, 0x0c, 0x12, 0x18, 0x1e, 0x24, 0x2a, 0x30, 0x36, 0x3c, 0x42, 0x48, 0x4e, 0x54, 0x5a,
- 0x60, 0x66, 0x6c, 0x72, 0x78, 0x7e, 0x84, 0x8a, 0x90, 0x96, 0x9c, 0xa2, 0xa8, 0xae, 0xb4, 0xba,
- 0xc0, 0xc6, 0xcc, 0xd2, 0xd8, 0xde, 0xe4, 0xea, 0xf0, 0xf6, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xf9, 0xf3, 0xed, 0xe7, 0xe1, 0xdb, 0xd5, 0xcf, 0xc9, 0xc3, 0xbd, 0xb7, 0xb1, 0xab, 0xa5,
- 0x9f, 0x99, 0x93, 0x8d, 0x87, 0x81, 0x7b, 0x75, 0x6f, 0x69, 0x63, 0x5d, 0x57, 0x51, 0x4b, 0x45,
- 0x3f, 0x39, 0x33, 0x2d, 0x27, 0x21, 0x1b, 0x15, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, };
-
-const unsigned char rands[] = {
- 0x67, 0xc6, 0x69, 0x73, 0x51, 0xff, 0x4a, 0xec, 0x29, 0xcd, 0xba, 0xab, 0xf2, 0xfb, 0xe3, 0x46,
- 0x7c, 0xc2, 0x54, 0xf8, 0x1b, 0xe8, 0xe7, 0x8d, 0x76, 0x5a, 0x2e, 0x63, 0x33, 0x9f, 0xc9, 0x9a,
- 0x66, 0x32, 0x0d, 0xb7, 0x31, 0x58, 0xa3, 0x5a, 0x25, 0x5d, 0x05, 0x17, 0x58, 0xe9, 0x5e, 0xd4,
- 0xab, 0xb2, 0xcd, 0xc6, 0x9b, 0xb4, 0x54, 0x11, 0x0e, 0x82, 0x74, 0x41, 0x21, 0x3d, 0xdc, 0x87,
- 0x70, 0xe9, 0x3e, 0xa1, 0x41, 0xe1, 0xfc, 0x67, 0x3e, 0x01, 0x7e, 0x97, 0xea, 0xdc, 0x6b, 0x96,
- 0x8f, 0x38, 0x5c, 0x2a, 0xec, 0xb0, 0x3b, 0xfb, 0x32, 0xaf, 0x3c, 0x54, 0xec, 0x18, 0xdb, 0x5c,
- 0x02, 0x1a, 0xfe, 0x43, 0xfb, 0xfa, 0xaa, 0x3a, 0xfb, 0x29, 0xd1, 0xe6, 0x05, 0x3c, 0x7c, 0x94,
- 0x75, 0xd8, 0xbe, 0x61, 0x89, 0xf9, 0x5c, 0xbb, 0xa8, 0x99, 0x0f, 0x95, 0xb1, 0xeb, 0xf1, 0xb3,
- 0x05, 0xef, 0xf7, 0x00, 0xe9, 0xa1, 0x3a, 0xe5, 0xca, 0x0b, 0xcb, 0xd0, 0x48, 0x47, 0x64, 0xbd,
- 0x1f, 0x23, 0x1e, 0xa8, 0x1c, 0x7b, 0x64, 0xc5, 0x14, 0x73, 0x5a, 0xc5, 0x5e, 0x4b, 0x79, 0x63,
- 0x3b, 0x70, 0x64, 0x24, 0x11, 0x9e, 0x09, 0xdc, 0xaa, 0xd4, 0xac, 0xf2, 0x1b, 0x10, 0xaf, 0x3b,
- 0x33, 0xcd, 0xe3, 0x50, 0x48, 0x47, 0x15, 0x5c, 0xbb, 0x6f, 0x22, 0x19, 0xba, 0x9b, 0x7d, 0xf5,
- 0x0b, 0xe1, 0x1a, 0x1c, 0x7f, 0x23, 0xf8, 0x29, 0xf8, 0xa4, 0x1b, 0x13, 0xb5, 0xca, 0x4e, 0xe8,
- 0x98, 0x32, 0x38, 0xe0, 0x79, 0x4d, 0x3d, 0x34, 0xbc, 0x5f, 0x4e, 0x77, 0xfa, 0xcb, 0x6c, 0x05,
- 0xac, 0x86, 0x21, 0x2b, 0xaa, 0x1a, 0x55, 0xa2, 0xbe, 0x70, 0xb5, 0x73, 0x3b, 0x04, 0x5c, 0xd3,
- 0x36, 0x94, 0xb3, 0xaf, 0xe2, 0xf0, 0xe4, 0x9e, 0x4f, 0x32, 0x15, 0x49, 0xfd, 0x82, 0x4e, 0xa9, };
-
-const unsigned char sintable[] = {
- 0x80, 0x83, 0x86, 0x89, 0x8c, 0x8f, 0x92, 0x95, 0x99, 0x9c, 0x9f, 0xa2, 0xa5, 0xa8, 0xab, 0xad,
- 0xb0, 0xb3, 0xb6, 0xb9, 0xbc, 0xbe, 0xc1, 0xc4, 0xc6, 0xc9, 0xcb, 0xce, 0xd0, 0xd3, 0xd5, 0xd7,
- 0xda, 0xdc, 0xde, 0xe0, 0xe2, 0xe4, 0xe6, 0xe8, 0xe9, 0xeb, 0xed, 0xee, 0xf0, 0xf1, 0xf3, 0xf4,
- 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfc, 0xfd, 0xfe, 0xfe, 0xfe, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff, 0xfe, 0xfe, 0xfe, 0xfd, 0xfc, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8, 0xf7, 0xf6,
- 0xf5, 0xf4, 0xf3, 0xf1, 0xf0, 0xee, 0xed, 0xeb, 0xe9, 0xe8, 0xe6, 0xe4, 0xe2, 0xe0, 0xde, 0xdc,
- 0xda, 0xd7, 0xd5, 0xd3, 0xd0, 0xce, 0xcb, 0xc9, 0xc6, 0xc4, 0xc1, 0xbe, 0xbc, 0xb9, 0xb6, 0xb3,
- 0xb0, 0xad, 0xab, 0xa8, 0xa5, 0xa2, 0x9f, 0x9c, 0x99, 0x95, 0x92, 0x8f, 0x8c, 0x89, 0x86, 0x83,
- 0x80, 0x7d, 0x79, 0x76, 0x73, 0x70, 0x6d, 0x6a, 0x67, 0x64, 0x61, 0x5e, 0x5b, 0x58, 0x55, 0x52,
- 0x4f, 0x4c, 0x49, 0x47, 0x44, 0x41, 0x3e, 0x3c, 0x39, 0x36, 0x34, 0x31, 0x2f, 0x2d, 0x2a, 0x28,
- 0x26, 0x24, 0x21, 0x1f, 0x1d, 0x1b, 0x1a, 0x18, 0x16, 0x14, 0x13, 0x11, 0x10, 0x0e, 0x0d, 0x0b,
- 0x0a, 0x09, 0x08, 0x07, 0x06, 0x05, 0x04, 0x04, 0x03, 0x02, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x03, 0x04, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09,
- 0x0a, 0x0b, 0x0d, 0x0e, 0x10, 0x11, 0x13, 0x14, 0x16, 0x18, 0x1a, 0x1b, 0x1d, 0x1f, 0x21, 0x24,
- 0x26, 0x28, 0x2a, 0x2d, 0x2f, 0x31, 0x34, 0x36, 0x39, 0x3c, 0x3e, 0x41, 0x44, 0x47, 0x49, 0x4c,
- 0x4f, 0x52, 0x55, 0x58, 0x5b, 0x5e, 0x61, 0x64, 0x67, 0x6a, 0x6d, 0x70, 0x73, 0x76, 0x79, 0x7d, };
-
-#define NR_LEDS 197
-
-uint16_t phases[NR_LEDS];
-int frameno;
-int tween = 0;
-
-uint32_t TweenHexColors( uint32_t hexa, uint32_t hexb, int tween )
-{
- int32_t aamt = 255-tween;
- int32_t bamt = tween;
- int32_t hab = hexa & 0xff;
- int32_t har = (hexa>>8) & 0xff;
- int32_t hag = (hexa>>16) & 0xff;
- int32_t hbb = hexb & 0xff;
- int32_t hbr = (hexb>>8) & 0xff;
- int32_t hbg = (hexb>>16) & 0xff;
- int32_t b = (hab * aamt + hbb * bamt + 128) >> 8;
- int32_t r = (har * aamt + hbr * bamt + 128) >> 8;
- int32_t g = (hag * aamt + hbg * bamt + 128) >> 8;
- return b | (r<<8) | (g<<16);
-}
-
-
-// Callbacks that you must implement.
-uint32_t WS2812BLEDCallback( int ledno )
-{
- uint8_t index = (phases[ledno])>>8;
- uint8_t rs = sintable[index]>>3;
- uint32_t fire = huetable[(rs+190&0xff)] | (huetable[(rs+30&0xff)]<<8) | (huetable[(rs+0)]<<16);
- uint32_t ice = 0xff | ((rs)<<8) | (rs<<16);
- return TweenHexColors( fire, ice, tween ); // Where "tween" is a value from 0 ... 255
-}
-
int main()
{
int k;
@@ -232,32 +69,14 @@ int main()
RCC->APB2PCENR |= RCC_APB2Periph_GPIOD;
GPIOD->CFGLR &= ~(0xf<<(4*0));
GPIOD->CFGLR |= (GPIO_Speed_10MHz | GPIO_CNF_OUT_PP)<<(4*0);
-
- WS2812BDMAInit( );
+ GPIOD->BSHR = 1; // Turn on GPIOD0
+ GPIOD->BSHR = 1<<16; // Turn off GPIOD0
printf( "CFG: %08x\n", SPI1->CTLR1 );
- frameno = 0;
-
- for( k = 0; k < NR_LEDS; k++ ) phases[k] = k<<8;
-
-
while(1)
{
- while( !WS2812BLEDDone );
- frameno++;
- if( frameno < 1024 ) tween = 0;
- else if( frameno < (1024+256) ) tween = frameno - 1024;
- else if( frameno < 2048 ) tween = 255;
- else if( frameno < 2048+256 ) tween = 255-(frameno - 2048);
- else frameno = 0;
-
- for( k = 0; k < NR_LEDS; k++ )
- {
- phases[k] += ((((rands[k&0xff])+0xf)<<2) + (((rands[k&0xff])+0xf)<<1))>>1;
- }
-
- WS2812BDMAStart( NR_LEDS );
+ Delay_Ms( 100 );
}
}
diff --git a/examples/ws2812demo/ws2812b_dma_spi_led_driver.h b/examples/ws2812demo/ws2812b_dma_spi_led_driver.h
index 9972fee..f0f143c 100644
--- a/examples/ws2812demo/ws2812b_dma_spi_led_driver.h
+++ b/examples/ws2812demo/ws2812b_dma_spi_led_driver.h
@@ -113,7 +113,7 @@ static void WS2812FillBuffSec( uint16_t * ptr, int numhalfwords, int ending )
void DMA1_Channel3_IRQHandler( void ) __attribute__((interrupt));
void DMA1_Channel3_IRQHandler( void )
{
- GPIOD->BSHR = 1; // Turn on GPIOD0
+ //GPIOD->BSHR = 1; // Turn on GPIOD0
// Backup flags.
int intfr = DMA1->INTFR;
@@ -132,7 +132,7 @@ void DMA1_Channel3_IRQHandler( void )
WS2812FillBuffSec( WS2812dmabuff, DMA_BUFFER_LEN / 2, 0 );
}
- GPIOD->BSHR = 1<<16; // Turn off GPIOD0
+ //GPIOD->BSHR = 1<<16; // Turn off GPIOD0
}
void WS2812BDMAStart( int leds )
--
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