Add files

1 files changed, 222 insertions, 0 deletions

diff --git a/oldresources/breathing-exo-daemon/v3-shm/exo.c.oldnosync b/oldresources/breathing-exo-daemon/v3-shm/exo.c.oldnosync
new file mode 100644
index 0000000..29ac2a6
--- /dev/null
+++ b/oldresources/breathing-exo-daemon/v3-shm/exo.c.oldnosync
@@ -0,0 +1,222 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+#include <unistd.h>
+#include <sys/mman.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <time.h>
+#include <sys/types.h>
+#include <alsa/asoundlib.h>
+
+#define BREATHING_INTERVAL 90 // in milliseconds
+#define STRESS_THRESHOLD 8.0 // System load threshold for stress mode
+#define SHM_NAME "/breathing_color_shm" // Shared memory name
+#define SOUND_FILE_STRESS "/usr/local/share/sounds/AresEnraged.wav" // Sound for stress mode
+#define SOUND_FILE_NORMAL "/usr/local/share/sounds/ThanatosVent.wav" // Sound for normal mode
+
+// Default and stress colors
+const char *default_colors[] = {
+    "#ffe667", // Yellow
+    "#f27049", // Orange
+    "#3dd762"  // Green
+};
+
+const char *stress_colors[] = {
+    "#f60000", // Bright Red
+    "#8e0000", // Dark Red
+    "#a10000", // Muted Red
+    "#5a0000"  // Deep Crimson
+};
+
+// Convert sRGB to Linear RGB
+double srgb_to_linear(double value) {
+    if (value <= 0.04045)
+        return value / 12.92;
+    else
+        return pow((value + 0.055) / 1.055, 2.4);
+}
+
+// Convert Linear RGB to sRGB
+double linear_to_srgb(double value) {
+    if (value <= 0.0031308)
+        return value * 12.92;
+    else
+        return 1.055 * pow(value, 1.0 / 2.4) - 0.055;
+}
+
+// Function to interpolate between two colors in linear RGB space
+void interpolate_color(const char *color1, const char *color2, double t, char *output) {
+    unsigned int r1, g1, b1, r2, g2, b2;
+    double lr1, lg1, lb1, lr2, lg2, lb2, lr, lg, lb;
+
+    // Parse the input hex colors
+    sscanf(color1, "#%02x%02x%02x", &r1, &g1, &b1);
+    sscanf(color2, "#%02x%02x%02x", &r2, &g2, &b2);
+
+    // Convert sRGB to linear RGB
+    lr1 = srgb_to_linear(r1 / 255.0);
+    lg1 = srgb_to_linear(g1 / 255.0);
+    lb1 = srgb_to_linear(b1 / 255.0);
+
+    lr2 = srgb_to_linear(r2 / 255.0);
+    lg2 = srgb_to_linear(g2 / 255.0);
+    lb2 = srgb_to_linear(b2 / 255.0);
+
+    // Interpolate in linear RGB space
+    lr = lr1 + t * (lr2 - lr1);
+    lg = lg1 + t * (lg2 - lg1);
+    lb = lb1 + t * (lb2 - lb1);
+
+    // Convert back to sRGB
+    r1 = round(linear_to_srgb(lr) * 255);
+    g1 = round(linear_to_srgb(lg) * 255);
+    b1 = round(linear_to_srgb(lb) * 255);
+
+    // Output the interpolated color as hex
+    snprintf(output, 8, "#%02x%02x%02x", r1, g1, b1);
+}
+
+// Function to read system load
+double get_system_load() {
+    double load;
+    FILE *f = fopen("/proc/loadavg", "r");
+    if (f) {
+        fscanf(f, "%lf", &load);
+        fclose(f);
+    } else {
+        perror("Failed to read /proc/loadavg");
+        load = 0.0;
+    }
+    return load;
+}
+
+// Function to play the sound (once)
+void play_sound(const char *sound_file) {
+    snd_pcm_t *pcm_handle;
+    snd_pcm_hw_params_t *params;
+    snd_pcm_format_t format = SND_PCM_FORMAT_S16_LE;
+    int rate = 44100;
+    int channels = 2;
+    FILE *wav_file = fopen(sound_file, "rb");
+    if (!wav_file) {
+        perror("Failed to open WAV file");
+        return;
+    }
+
+    // Initialize ALSA PCM playback
+    if (snd_pcm_open(&pcm_handle, "default", SND_PCM_STREAM_PLAYBACK, 0) < 0) {
+        perror("Failed to open PCM device");
+        fclose(wav_file);
+        return;
+    }
+
+    snd_pcm_hw_params_alloca(&params);
+    snd_pcm_hw_params_any(pcm_handle, params);
+    snd_pcm_hw_params_set_access(pcm_handle, params, SND_PCM_ACCESS_RW_INTERLEAVED);
+    snd_pcm_hw_params_set_format(pcm_handle, params, format);
+    snd_pcm_hw_params_set_rate_near(pcm_handle, params, &rate, 0);
+    snd_pcm_hw_params_set_channels(pcm_handle, params, channels);
+    snd_pcm_hw_params(pcm_handle, params);
+
+    // Playback loop: Play the entire WAV file
+    short buffer[44100 * channels]; // 1 second of audio buffer
+    size_t bytes_read;
+
+    while ((bytes_read = fread(buffer, 1, sizeof(buffer), wav_file)) > 0) {
+        if (snd_pcm_writei(pcm_handle, buffer, bytes_read / (channels * 2)) < 0) {
+            perror("Error writing to PCM device");
+            break;
+        }
+    }
+
+    fclose(wav_file);
+    snd_pcm_drain(pcm_handle);
+    snd_pcm_close(pcm_handle);
+}
+
+// Function to update breathing color
+void update_breathing_color(char *shm_ptr, double *last_load, int *in_stress_mode) {
+    static int color_index = 0;
+    static double t = 0.0;
+    char new_color[8];
+    double current_load = get_system_load();
+    int new_stress_mode = current_load > STRESS_THRESHOLD;
+
+    // Trigger sound on load crossing (up or down)
+    if (new_stress_mode != *in_stress_mode) {
+        if (new_stress_mode) {
+            play_sound(SOUND_FILE_STRESS); // Play stress sound
+        } else {
+            play_sound(SOUND_FILE_NORMAL); // Play normal sound
+        }
+        *in_stress_mode = new_stress_mode;
+    }
+
+    // Determine the current color set (default or stress)
+    const char **current_colors;
+    int num_colors;
+
+    if (new_stress_mode) {
+        current_colors = stress_colors;
+        num_colors = sizeof(stress_colors) / sizeof(stress_colors[0]);
+    } else {
+        current_colors = default_colors;
+        num_colors = sizeof(default_colors) / sizeof(default_colors[0]);
+    }
+
+    // Interpolate between the current and next color in the palette
+    interpolate_color(
+        current_colors[color_index],
+        current_colors[(color_index + 1) % num_colors],
+        t,
+        new_color
+    );
+
+    // Store the new color to shared memory (for example purposes)
+    snprintf(shm_ptr, 8, "%s", new_color);
+
+    // Update interpolation factor and color index
+    t += 0.02; // Adjust speed of interpolation here
+    if (t >= 1.0) {
+        t = 0.0;
+        color_index = (color_index + 1) % num_colors;
+    }
+}
+
+int main() {
+    struct timespec last_breathing_update = {0}, now;
+    double last_load = 0.0;
+    int in_stress_mode = 0;
+    char *shm_ptr;
+
+    // Initialize shared memory for color
+    int shm_fd = shm_open(SHM_NAME, O_CREAT | O_RDWR, 0666);
+    ftruncate(shm_fd, 8); // Set size of shared memory
+    shm_ptr = mmap(NULL, 8, PROT_READ | PROT_WRITE, MAP_SHARED, shm_fd, 0);
+
+    // Initialize breathing colors
+    clock_gettime(CLOCK_MONOTONIC, &last_breathing_update);
+
+    while (1) {
+        clock_gettime(CLOCK_MONOTONIC, &now);
+
+        // Update breathing colors
+        double elapsed_breathing = (now.tv_sec - last_breathing_update.tv_sec) * 1000.0 +
+                                   (now.tv_nsec - last_breathing_update.tv_nsec) / 1.0e6;
+        if (elapsed_breathing >= BREATHING_INTERVAL) {
+            update_breathing_color(shm_ptr, &last_load, &in_stress_mode);
+            last_breathing_update = now;
+        }
+
+        usleep(100000); // Sleep for 0.1 seconds to reduce CPU usage
+    }
+
+    // Clean up shared memory
+    munmap(shm_ptr, 8);
+    shm_unlink(SHM_NAME);
+
+    return 0;
+}
+