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3 changed files with 403 additions and 4 deletions
261
firmware/app.cpp
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261
firmware/app.cpp
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/* Example SPI transfert
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*
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* This sample code is in the public domain.
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*/
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#include "espressif/esp_common.h"
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#include "esp/uart.h"
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#include "FreeRTOS.h"
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#include "task.h"
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#include "esp8266.h"
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#include <stdio.h>
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#include "esp/spi.h"
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#include "math.h"
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#include <time.h>
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#define DAYTIME(h,m,s) (h*3600+m*60+s)
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struct {
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time_t sunrise_start = DAYTIME(5,30,0);
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time_t sunrise_end = DAYTIME(6,0,0);
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time_t sunrise_shutdown = DAYTIME(7,0,0);
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time_t sunset_time = DAYTIME(22,0,0);
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} settings;
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struct {
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uint8_t r = 255;
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uint8_t g = 160;
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uint8_t b = 80;
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} white;
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time_t day_seconds() {
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time_t t1, t2;
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struct tm tms;
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time(&t1);
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localtime_r(&t1, &tms);
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tms.tm_hour = 0;
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tms.tm_min = 0;
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tms.tm_sec = 0;
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t2 = mktime(&tms);
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return t1 - t2;
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}
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struct led_t{
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struct {
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unsigned int mod : 5, marker : 3;
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} __attribute__((packed)) global = {0x1F, 0x7};
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uint8_t b = 0;
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uint8_t g = 0;
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uint8_t r = 0;
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};
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led_t leds[4][10];
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float square(float x){
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return x*x;
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}
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float lerp(float a, float b, float x){
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return (1.-x)*a + x *b;
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}
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float clamp(float x, float a, float b){
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if(x<a)
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return a;
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if(x>b)
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return b;
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return x;
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}
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float fade(float x, float offset, float factor){
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float val = (x*factor-offset);
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return lerp(square(clamp(val,0,1)),square(1-clamp(1-val,0,1)),val);
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}
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void write_leds(){
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spi_transfer_32(1, 0x00000000);
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for(int i = 0; i < 10; i++)
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spi_transfer_32(1, *(uint32_t*)&leds[0][i]);
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for(int i = 0; i < 10; i++)
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spi_transfer_32(1, *(uint32_t*)&leds[1][9-i]);
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for(int i = 0; i < 10; i++)
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spi_transfer_32(1, *(uint32_t*)&leds[2][i]);
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for(int i = 0; i < 10; i++)
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spi_transfer_32(1, *(uint32_t*)&leds[3][9-i]);
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spi_transfer_32(1, 0xFFFFFFFF);
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spi_transfer_32(1, 0xFFFFFFFF);
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}
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enum state_t{ BOOT_S, SUNRISE_S, MORNING_S, DAY_S, NIGHT_S };
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state_t s = BOOT_S;
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bool maual_mode = false;
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extern "C" void manual_switch(){
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maual_mode = !maual_mode;
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printf("%d\n", (int)maual_mode);
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if(maual_mode){
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if(s == NIGHT_S){
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for(int j = 0; j < 4; j++)
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for(int i = 0; i < 8; i+=2){
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leds[j][i].global.mod = 2;
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leds[j][i].r = 128;
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leds[j][i].g = 30;
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leds[j][i].b = 15;
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}
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}else{
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for(int j = 0; j < 4; j++)
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for(int i = 0; i < 10; i++){
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leds[j][i].global.mod = 31;
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leds[j][i].r = white.r;
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leds[j][i].g = white.g;
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leds[j][i].b = white.b;
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}
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}
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write_leds();
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}else{
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for(int j = 0; j < 4; j++)
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for(int i = 0; i < 10; i++){
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leds[j][i].global.mod = 0;
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leds[j][i].r = 0;
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leds[j][i].g = 0;
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leds[j][i].b = 0;
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}
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write_leds();
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}
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}
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void loop(void *pvParameters)
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{
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spi_init(1, SPI_MODE0, SPI_FREQ_DIV_1M, 1, SPI_LITTLE_ENDIAN, false);
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while(1){
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time_t rt = day_seconds();
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if(maual_mode){
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if(s == NIGHT_S){
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for(int j = 0; j < 4; j++)
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for(int i = 0; i < 8; i+=2){
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leds[j][i].global.mod = 2;
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leds[j][i].r = 128;
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leds[j][i].g = 30;
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leds[j][i].b = 15;
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}
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}else{
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for(int j = 0; j < 4; j++)
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for(int i = 0; i < 10; i++){
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leds[j][i].global.mod = 31;
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leds[j][i].r = white.r;
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leds[j][i].g = white.g;
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leds[j][i].b = white.b;
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}
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}
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write_leds();
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}else{
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if( s == BOOT_S ) {
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if( rt >= settings.sunrise_start ) {
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s = SUNRISE_S;
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printf("SUNRISE_S\n");
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}
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if( rt >= settings.sunrise_end ) {
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s = MORNING_S;
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printf("MORNING_S\n");
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}
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} else if( s == SUNRISE_S ){
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if( rt >= settings.sunrise_end ) {
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s = MORNING_S;
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printf("MORNING_S\n");
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}else{
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int steps = (settings.sunrise_end - settings.sunrise_start)*(1000/50);
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int t = (rt - settings.sunrise_start)*(1000/50);
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for(; t < steps && !maual_mode; t++) {
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for(int j = 0; j < 4; j++)
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for(int i = 0; i < 10; i++){
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float val = (-i*30.+t*3.*(4./5.))/(float)steps;
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leds[j][i].global.mod = 8 + fade(val,0.,0.5)*23;
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leds[j][i].r = fade(val,0.01,1.) * white.r;
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leds[j][i].g = fade(val,0.1,0.5) * white.g;
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leds[j][i].b = fade(val,0.6,0.7) * white.b;
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}
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write_leds();
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if ((t%25)==0) {
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printf("Time: %d%% %d %d/%d\n", (t*100)/steps, (int)day_seconds(), t, steps);
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printf("%d %d %d %d\n",
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leds[0][0].global.mod,
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leds[0][0].r,
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leds[0][0].g,
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leds[0][0].b);
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}
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vTaskDelay(50/portTICK_PERIOD_MS);
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}
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}
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} else if( s == MORNING_S ) {
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if( rt >= settings.sunrise_shutdown ) {
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s = DAY_S;
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printf("DAY_S\n");
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}else{
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for(int j = 0; j < 4; j++)
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for(int i = 0; i < 10; i++){
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leds[j][i].global.mod = 31;
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leds[j][i].r = white.r;
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leds[j][i].g = white.g;
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leds[j][i].b = white.b;
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}
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write_leds();
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}
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} else if( s == DAY_S ) {
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if( rt >= settings.sunset_time ) {
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s = NIGHT_S;
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printf("NIGHT_S\n");
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}else{
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for(int j = 0; j < 4; j++)
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for(int i = 0; i < 10; i++){
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leds[j][i].global.mod = 0;
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leds[j][i].r = 0;
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leds[j][i].g = 0;
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leds[j][i].b = 0;
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}
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write_leds();
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}
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} else if( s == NIGHT_S ) {
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if( rt >= settings.sunrise_start && rt < settings.sunset_time) {
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s = SUNRISE_S;
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printf("SUNRISE_S\n");
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}
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}
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}
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vTaskDelay(1000/portTICK_PERIOD_MS);
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}
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}
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extern "C" void register_app(void)
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{
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xTaskCreate(loop, "loop", 1024, NULL, 2, NULL);
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}
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7
firmware/config.sample
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7
firmware/config.sample
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@ -0,0 +1,7 @@
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sunrise_start: time
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sunrise_end: time
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sunrise_shutdown: time
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sunrise_color: color
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sunrise_fade: linear, ease, ease_in, ease_out
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sunset_time: time
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night_color: color
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@ -1,18 +1,149 @@
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#include <espressif/esp_common.h>
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#include <esp8266.h>
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#include <esp/uart.h>
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#include <string.h>
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#include <stdio.h>
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#include <FreeRTOS.h>
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#include <task.h>
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#include <ssid_config.h>
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#include <httpd/httpd.h>
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#include <sys/time.h>
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#include <lwip/err.h>
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#include <lwip/sockets.h>
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#include <lwip/sys.h>
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#include <lwip/netdb.h>
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#include <lwip/dns.h>
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#include "system.h"
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#include "wifi.h"
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#include "web.h"
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#include "mqtt.h"
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#include "lux.h"
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#include <stdio.h>
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#include <FreeRTOS.h>
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#include <task.h>
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#include <espressif/esp_common.h>
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#include <esp/uart.h>
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#include "rboot-api.h"
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#define LED_PIN 2
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#define SWITCH_PIN 2
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/* Add extras/sntp component to makefile for this include to work */
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#include <sntp.h>
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#include <time.h>
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#define SNTP_SERVERS "0.pool.ntp.org", "1.pool.ntp.org", \
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"2.pool.ntp.org", "3.pool.ntp.org"
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#define vTaskDelayMs(ms) vTaskDelay((ms)/portTICK_PERIOD_MS)
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#define UNUSED_ARG(x) (void)x
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const gpio_inttype_t int_type = GPIO_INTTYPE_EDGE_NEG;
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void sntp_tsk(void *pvParameters)
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{
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const char *servers[] = {SNTP_SERVERS};
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UNUSED_ARG(pvParameters);
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/* Wait until we have joined AP and are assigned an IP */
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while (sdk_wifi_station_get_connect_status() != STATION_GOT_IP) {
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vTaskDelayMs(100);
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}
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/* Start SNTP */
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printf("Starting SNTP... ");
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/* SNTP will request an update each 5 minutes */
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sntp_set_update_delay(5*60000);
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/* Set GMT+1 zone, daylight savings off */
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const struct timezone tz = {1*60, 1};
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/* SNTP initialization */
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sntp_initialize(&tz);
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/* Servers must be configured right after initialization */
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sntp_set_servers(servers, sizeof(servers) / sizeof(char*));
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printf("DONE!\n");
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/* Print date and time each 5 seconds */
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while(1) {
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vTaskDelayMs(5000);
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//time_t ts = time(NULL);
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//int t = ts;
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//printf("TIME: %d %d %s", t,(int) day_seconds(), ctime(&ts));
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}
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}
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void gpio_intr_handler(uint8_t gpio_num);
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void manual_switch(void);
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void buttonIntTask(void *pvParameters)
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{
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printf("Waiting for button press interrupt on gpio %d...\r\n", SWITCH_PIN);
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QueueHandle_t *tsqueue = (QueueHandle_t *)pvParameters;
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gpio_set_interrupt(SWITCH_PIN, int_type, gpio_intr_handler);
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uint32_t last = 0;
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while(1) {
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uint32_t button_ts;
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xQueueReceive(*tsqueue, &button_ts, portMAX_DELAY);
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button_ts *= portTICK_PERIOD_MS;
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if(last < button_ts-200) {
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manual_switch();
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//printf("Button interrupt fired at %dms\r\n", button_ts);
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last = button_ts;
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}
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}
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}
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static QueueHandle_t tsqueue;
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void gpio_intr_handler(uint8_t gpio_num)
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{
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uint32_t now = xTaskGetTickCountFromISR();
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xQueueSendToBackFromISR(tsqueue, &now, NULL);
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}
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void register_app(void);
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void user_init(void)
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{
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uart_set_baud(0, 115200);
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printf("SDK version:%s\n", sdk_system_get_sdk_version());
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struct sdk_station_config config = {
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.ssid = WIFI_SSID,
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.password = WIFI_PASS,
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};
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/* required to call wifi_set_opmode before station_set_config */
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sdk_wifi_set_opmode(STATION_MODE);
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sdk_wifi_station_set_config(&config);
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//netif_set_hostname(netif_default, "nachtlicht");
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sdk_wifi_station_connect();
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/* turn off LED */
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gpio_enable(LED_PIN, GPIO_OUTPUT);
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gpio_write(LED_PIN, true);
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gpio_enable(SWITCH_PIN, GPIO_INPUT);
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tsqueue = xQueueCreate(2, sizeof(uint32_t));
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//xTaskCreate(buttonIntTask, "buttonIntTask", 256, &tsqueue, 2, NULL);
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/* initialize tasks */
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xTaskCreate(&httpd_task, "HTTP Daemon", 2048, NULL, 2, NULL);
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xTaskCreate(&sntp_tsk, "SNTP", 512, NULL, 1, NULL);
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register_app();
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}
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void user_init(void)
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{
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uart_set_baud(0, 115200);
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