razzor/rgb16mpm
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This commit is contained in:
Olaf Rempel 2019-08-11 11:34:34 +02:00
parent fa8bc109cd
commit 7c68c99ac0
3 changed files with 56 additions and 17 deletions
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2
Makefile
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@ -10,7 +10,7 @@ SRC = $(wildcard *.c)
OUTPUTS = .hex .bin _eeprom.hex _eeprom.bin
CFLAGS = -Os -g -Wall -mmcu=$(MCU_TARGET)
CFLAGS += -pipe -MMD -MP -MG -MF $(BUILD_DIR)/$(*D)/$(*F).d
CFLAGS += -pipe -MMD -MP -MF $(BUILD_DIR)/$(*D)/$(*F).d
LDFLAGS = -Wl,-Map,$(BUILD_DIR)/$(*D)/$(*F).map,--cref
CC = avr-gcc

65
democode.c
View File

@ -23,9 +23,8 @@
#include "rgb16mpm.h"
struct dm001data {
uint8_t color;
uint8_t pos;
uint16_t ramp;
uint8_t decay[16][3];
};
struct dm002data {
@ -33,6 +32,12 @@ struct dm002data {
};
struct dm003data {
uint8_t pos;
uint16_t ramp;
uint8_t decay[16][3];
};
struct dm004data {
uint8_t step;
uint8_t pos[3];
};
@ -41,6 +46,7 @@ union demodata {
struct dm001data dm001;
struct dm002data dm002;
struct dm003data dm003;
struct dm004data dm004;
};
static union demodata demo;
@ -55,18 +61,28 @@ static uint16_t demomode001(void)
struct dm001data *dm = &demo.dm001;
dm->pos = sequence_chase(dm->pos, nvram_data.channels);
uint8_t pos = dm->pos & POS_MASK;
dm->ramp = color_ramp(dm->ramp +8, chan_value[pos]);
color_div(chan_value[pos], 4, dm->decay[pos]);
uint8_t chan;
for (chan = 0; chan < 16; chan++) {
if (chan != pos) {
color_sub(chan_value[chan], dm->decay[chan], chan_value[chan]);
chan_value[chan][COLOR_RED] = 0x00;
chan_value[chan][COLOR_GREEN] = 0x00;
chan_value[chan][COLOR_BLUE] = 0x00;
} else {
chan_value[chan][dm->color] = 0xFF;
}
}
return 50;
if (pos == 0) {
dm->color++;
if (dm->color == 3) {
dm->color = 0;
}
}
return 250;
}
static uint16_t demomode002(void)
@ -83,13 +99,32 @@ static uint16_t demomode002(void)
chan_value[chan][COLOR_BLUE] = color[COLOR_BLUE];
}
return 0;
return 50;
}
static uint16_t demomode003(void)
{
struct dm003data *dm = &demo.dm003;
dm->pos = sequence_chase(dm->pos, nvram_data.channels);
uint8_t pos = dm->pos & POS_MASK;
dm->ramp = color_ramp(dm->ramp +8, chan_value[pos]);
color_div(chan_value[pos], 8, dm->decay[pos]);
uint8_t chan;
for (chan = 0; chan < 16; chan++) {
if (chan != pos) {
color_sub(chan_value[chan], dm->decay[chan], chan_value[chan]);
}
}
return 50;
}
static uint16_t demomode004(void)
{
struct dm004data *dm = &demo.dm004;
uint8_t color;
dm->step++;
@ -132,8 +167,6 @@ void demomode_init(uint8_t mode)
break;
case 0x01:
/* rgb chase */
demo.dm001.pos = DIR_UP | 0;
demomode_run = demomode001;
break;
@ -143,13 +176,19 @@ void demomode_init(uint8_t mode)
break;
case 0x03:
/* three color chaser */
demo.dm003.pos[COLOR_RED] = DIR_UP | 0;
demo.dm003.pos[COLOR_GREEN] = DIR_UP | 9;
demo.dm003.pos[COLOR_BLUE] = DIR_DOWN | 9;
/* rgb chase */
demo.dm003.pos = DIR_UP | 0;
demomode_run = demomode003;
break;
case 0x04:
/* three color chaser */
demo.dm004.pos[COLOR_RED] = DIR_UP | 0;
demo.dm004.pos[COLOR_GREEN] = DIR_UP | 9;
demo.dm004.pos[COLOR_BLUE] = DIR_DOWN | 9;
demomode_run = demomode004;
break;
default:
/* stay black */
demomode_run = demomode000;

4
rgb16mpm.h
View File

@ -37,13 +37,13 @@ struct _nvdata {
};
#define NVRAM_DEFAULTS {\
.channels = 0x1F1F, \
.channels = 0xFFFF, \
.initialRGB = { { 0xFF, 0x00, 0x00 }, { 0xFF, 0x80, 0x00 }, { 0xFF, 0xFF, 0x00 }, { 0x80, 0xFF, 0x00 }, \
{ 0x00, 0xFF, 0x00 }, { 0x00, 0xFF, 0x80 }, { 0x00, 0xFF, 0xFF }, { 0x00, 0x80, 0xFF }, \
{ 0x00, 0x00, 0xFF }, { 0x80, 0x00, 0xFF }, { 0xFF, 0x00, 0xFF }, { 0xFF, 0x00, 0x80 }, \
{ 0x20, 0x20, 0x20 }, { 0x40, 0x40, 0x40 }, { 0x80, 0x80, 0x80 }, { 0xFF, 0xFF, 0xFF } \
}, \
.demomode = 0x03, \
.demomode = 0x04, \
};
/* eeprom.c vars */