Tulip Web

.gitignore

@@ -15,6 +15,7 @@ tulip/macos/dist
 tulip/macos/lextab.py
 tulip/macos/yacctab.py
 tulip/linux/build-standard
+tulip/web/build-standard
 tulip/linux/dev
 tulip/ios/build-standard
 tulip/esp32s3/managed_components

tulip/fs/ex/xanadu.py

@@ -160,9 +160,9 @@ def broken_chord(base_pitch, intervals, start_time, **kwargs):
 
 wait_for(53000)
 # Crude fade-out.
-for i in range(10):
-    amy.volume(1 - i / 10)
-    time.sleep(0.1)
+#for i in range(10):
+#    amy.send(volume=1 - i / 10)
+#    time.sleep(0.1)
 
 midi.Synth.reset()
 

tulip/release.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 # This script cleans, builds and uploads binaries for the 4 supported Tulip CC versions
-# It also does this for Tulip Desktop macOS.
+# It also does this for Tulip Desktop macOS and Tulip Web.
 
 # call it like ./release.sh v-jan-2024 upload , where v-jan-2024 is a github release tag 
 # and upload is one of [sys, upload, test]
@@ -65,6 +65,14 @@ if [ "$TYPE" == "upload" ]; then
 fi
 cd ..
 
+# Now do web
+cd ../web
+make clean
+./build.sh
+if [ "$TYPE" == "upload" ]; then
+    git commit -a -m "deploying Tulip Web"; git push -u origin HEAD; gh pr create -f; gh pr merge -m
+fi
+cd ..
 
 
 

tulip/shared/alles.c

@@ -222,8 +222,6 @@ void run_alles() {
 
     esp_amy_init();
     amy_reset_oscs();
-    // Schedule a "turning on" sound
-    bleep();
     //
     // Spin this core until the power off button is pressed, parsing events and making sounds
     //while(status & RUNNING) {
@@ -238,9 +236,6 @@ void * alles_start(void *vargs) {
     alles_local_ip[0] = 0;
     unix_amy_init();
     amy_reset_oscs();
-    // Schedule a "turning on" sound
-    // We don't do this by default on tulip desktop as all threads start at once and it makes the bleep sound bad 
-    bleep();
     // Spin this core until the power off button is pressed, parsing events and making sounds
     while(status & RUNNING) {
         delay_ms(10);

tulip/shared/desktop/unix_display.c

@@ -162,7 +162,6 @@ int8_t compute_viewport(uint16_t tw, uint16_t th, int8_t resize_tulip) {
     viewport.w = (int)((float)tulip_rect.w * w_ratio);
     viewport.h = (int)((float)tulip_rect.h * h_ratio);
     viewport.x = (sw - viewport.w) / 2;
-
     return 1; // ok
 }
 
@@ -173,6 +172,7 @@ int unix_display_draw() {
     frame_ticks = get_ticks_ms();
 
 
+
 
     uint8_t *pixels;
     int pitch;
@@ -200,14 +200,15 @@ int unix_display_draw() {
 
     SDL_UnlockTexture(framebuffer);
 
+#ifndef __EMSCRIPTEN__
     SDL_RenderPresent(default_renderer);
-
+#endif
 
     // Clean up and show
     SDL_UpdateWindowSurface(window);
 
     display_frame_done_generic();
-    
+
     // Are we restarting the display for a mode change, or quitting
     if(unix_display_flag < 0) {
         destroy_window();
@@ -219,6 +220,9 @@ int unix_display_draw() {
         }
 
     }    
+
+
+
     return get_ticks_ms() - frame_ticks;
 }
 
@@ -244,6 +248,12 @@ void init_window() {
     // If this is not set it prevents sleep on a mac (at least)
     SDL_SetHint(SDL_HINT_VIDEO_ALLOW_SCREENSAVER, "1");
     SDL_SetWindowTitle(window, "Tulip Desktop");
+
+#ifdef __EMSCRIPTEN__ // Tulip web deskop
+    const int simulate_infinite_loop = 0; // call the function repeatedly
+    const int fps = 0; // call the function as fast as the browser wants to render (typically 60fps)
+//    emscripten_set_main_loop(show_frame, NULL, fps, simulate_infinite_loop);
+#endif
 }
 
 

tulip/shared/display.c

@@ -901,7 +901,7 @@ void display_tfb_str(unsigned char*str, uint16_t len, uint8_t format, uint8_t fg
 }
 
 
-extern float unix_display_set_clock(uint8_t mhz);
+extern void unix_display_set_clock(uint8_t mhz);
 void display_set_clock(uint8_t mhz) {  
     if(mhz > 1 && mhz < 50) {
 #ifdef ESP_PLATFORM

tulip/shared/midi.c

@@ -38,7 +38,7 @@ void callback_midi_message_received(uint8_t *data, size_t len) {
     if (midi_queue_tail == midi_queue_head) {
         // Queue wrap, drop oldest item.
         midi_queue_head = (midi_queue_head + 1) % MIDI_QUEUE_DEPTH;
-        fprintf(stderr, "dropped midi message\n");
+        //fprintf(stderr, "dropped midi message\n");
     }
 
     // We tell Python that a MIDI message has been received
@@ -125,6 +125,11 @@ void convert_midi_bytes_to_messages(uint8_t * data, size_t len, uint8_t usb) {
     }
 
 }
+void process_single_midi_byte(uint8_t byte) {
+    uint8_t data[1];
+    data[0] = byte;
+    convert_midi_bytes_to_messages(data, 1, 1);
+}
 
 
 void midi_local(uint8_t * bytes, uint16_t len) {
@@ -210,9 +215,17 @@ void run_midi() {
 // defined in virtualmidi.m
 #else
 
-// This is MIDI out on tulip desktop that is NOT macos... not supported 
+// This is MIDI out on tulip desktop that is NOT macos... web or linux
 void midi_out(uint8_t * bytes, uint16_t len) {
-    // nothing yet
+    #ifdef __EMSCRIPTEN__
+    EM_ASM(
+            if(midiOutputDevice != null) {
+                midiOutputDevice.send(HEAPU8.subarray($0, $0 + $1));
+            }, bytes, len
+        );
+    #else
+    // nothing yet for linux
+    #endif
 }
 #endif
 

tulip/shared/midi.h

@@ -1,6 +1,6 @@
 // midi.h
-#include "alles.h"
 #ifdef ESP_PLATFORM 
+#include "alles.h"
 #include "soc/uart_reg.h"
 extern QueueHandle_t uart_queue;
 #else
@@ -10,6 +10,7 @@ extern QueueHandle_t uart_queue;
 #include "py/mphal.h"
 #include "py/runtime.h"
 void convert_midi_bytes_to_messages(uint8_t * data, size_t len, uint8_t usb);
+void process_single_midi_byte(uint8_t byte);
 extern mp_obj_t midi_callback;
 
 

tulip/shared/modtulip.c

@@ -10,10 +10,12 @@
 #include "bresenham.h"
 #include "extmod/vfs.h"
 #include "py/stream.h"
+#ifndef __EMSCRIPTEN__
 #include "alles.h"
+#endif
 #include "midi.h"
-#include "ui.h"
 #include "tsequencer.h"
+#include "ui.h"
 #include "keyscan.h"
 #include "genhdr/mpversion.h"
 
@@ -27,7 +29,7 @@
 
 // tulip.display_clock(18)
 // clock = tulip.display_clock()
-extern float unix_display_set_clock();
+extern void unix_display_set_clock(uint8_t);
 extern void display_start();
 extern void display_stop();
 extern void save_tfb();
@@ -394,6 +396,8 @@ STATIC mp_obj_t tulip_board(size_t n_args, const mp_obj_t *args) {
     return mp_obj_new_str("N32R8", strlen("N32R8"));
 #elif defined TULIP_DESKTOP
     return mp_obj_new_str("DESKTOP", strlen("DESKTOP"));    
+#elif defined TULIP_WEB
+    return mp_obj_new_str("WEB", strlen("WEB"));    
 #else
     return mp_obj_new_str("OTHER", strlen("OTHER"));
 #endif
@@ -461,7 +465,8 @@ STATIC mp_obj_t tulip_defer(size_t n_args, const mp_obj_t *args) {
     if(index>=0) {
         defer_callbacks[index] = args[0];
         defer_args[index] = args[1];
-        defer_sysclock[index] = amy_sysclock() + mp_obj_get_int(args[2]);
+        defer_sysclock[index] = get_ticks_ms() + mp_obj_get_int(args[2]);
+
     } else {
         mp_raise_ValueError(MP_ERROR_TEXT("No more defer slots available"));
     }
@@ -856,7 +861,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(tulip_int_screenshot_obj, 1, 1, tulip
 
 
 extern void mcast_send(char*, uint16_t len);
-
+#ifndef __EMSCRIPTEN__
 STATIC mp_obj_t tulip_alles_send(size_t n_args, const mp_obj_t *args) {
     if(n_args > 1) {
         if(mp_obj_get_int(args[1])) { // mesh
@@ -913,6 +918,8 @@ STATIC mp_obj_t tulip_set_quartet(size_t n_args, const mp_obj_t *args) {
 }
 
 STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(tulip_set_quartet_obj, 1, 1, tulip_set_quartet);
+#endif
+
 
 STATIC mp_obj_t tulip_brightness(size_t n_args, const mp_obj_t *args) {
     if(n_args > 0) {
@@ -1075,6 +1082,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(tulip_cpu_obj, 0, 1, tulip_cpu);
 
 #ifndef ESP_PLATFORM
 #ifndef __linux__
+#ifndef __EMSCRIPTEN__
 extern char* get_tulip_home_path();
 STATIC mp_obj_t tulip_app_path(size_t n_args, const mp_obj_t *args) {
     char * path = get_tulip_home_path();
@@ -1084,6 +1092,7 @@ STATIC mp_obj_t tulip_app_path(size_t n_args, const mp_obj_t *args) {
 STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(tulip_app_path_obj, 0, 0, tulip_app_path);
 #endif
 #endif
+#endif
 
 STATIC mp_obj_t tulip_bg_bezier(size_t n_args, const mp_obj_t *args) {
     uint16_t x0 = mp_obj_get_int(args[0]);
@@ -1303,12 +1312,14 @@ STATIC const mp_rom_map_elem_t tulip_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR_key_editor), MP_ROM_PTR(&tulip_key_editor_obj) },
     { MP_ROM_QSTR(MP_QSTR_activate_editor), MP_ROM_PTR(&tulip_activate_editor_obj) },
     { MP_ROM_QSTR(MP_QSTR_int_screenshot), MP_ROM_PTR(&tulip_int_screenshot_obj) },
+#ifndef __EMSCRIPTEN__
     { MP_ROM_QSTR(MP_QSTR_multicast_start), MP_ROM_PTR(&tulip_multicast_start_obj) },
     { MP_ROM_QSTR(MP_QSTR_alles_send), MP_ROM_PTR(&tulip_alles_send_obj) },
     { MP_ROM_QSTR(MP_QSTR_alles_map), MP_ROM_PTR(&tulip_alles_map_obj) },
+    { MP_ROM_QSTR(MP_QSTR_set_quartet), MP_ROM_PTR(&tulip_set_quartet_obj) },
+#endif
     { MP_ROM_QSTR(MP_QSTR_brightness), MP_ROM_PTR(&tulip_brightness_obj) },
     { MP_ROM_QSTR(MP_QSTR_rgb332_565), MP_ROM_PTR(&tulip_rgb332_565_obj) },
-    { MP_ROM_QSTR(MP_QSTR_set_quartet), MP_ROM_PTR(&tulip_set_quartet_obj) },
     { MP_ROM_QSTR(MP_QSTR_keys), MP_ROM_PTR(&tulip_keys_obj) },
     { MP_ROM_QSTR(MP_QSTR_touch), MP_ROM_PTR(&tulip_touch_obj) },
     { MP_ROM_QSTR(MP_QSTR_touch_delta), MP_ROM_PTR(&tulip_touch_delta_obj) },
@@ -1340,9 +1351,11 @@ STATIC const mp_rom_map_elem_t tulip_module_globals_table[] = {
 // Special platform specific things
 #ifndef ESP_PLATFORM
 #ifndef __linux__
+#ifndef __EMSCRIPTEN__
     { MP_ROM_QSTR(MP_QSTR_app_path), MP_ROM_PTR(&tulip_app_path_obj) },
 #endif
 #endif
+#endif
 
 };
 

tulip/shared/polyfills.c

@@ -5,6 +5,17 @@
 // free(?)
 // thread / xtaskCreate 
 
+#ifdef AMY_IS_EXTERNAL
+void * malloc_caps(uint32_t size, uint32_t flags) {
+#ifdef ESP_PLATFORM
+    //fprintf(stderr, "allocing size %ld flags %ld\n", size, flags);
+    return heap_caps_malloc(size, flags);
+#else
+    // ignore flags
+    return malloc(size);
+#endif
+}
+#endif
 
 
 #ifndef ESP_PLATFORM
@@ -45,7 +56,11 @@ void delay_ms(uint32_t ms) {
 #ifdef ESP_PLATFORM
     vTaskDelay(ms / portTICK_PERIOD_MS);
 #else
+    #ifndef __EMSCRIPTEN__
     usleep(ms * 1000);
+    #else
+    // nothing
+    #endif
 #endif
 }
 
@@ -68,7 +83,11 @@ int64_t get_time_ms() {
     return mp_hal_ticks_ms(); // a large number
 }
 int32_t get_ticks_ms() {
+#ifndef __EMSCRIPTEN__
     return amy_sysclock(); // based on audio driver
+#else
+    return mp_hal_ticks_ms(); 
+#endif
 }
 
 void *calloc_caps(uint32_t align, uint32_t count, uint32_t size, uint32_t flags) {

tulip/shared/polyfills.h

@@ -2,7 +2,9 @@
 
 #include <stdint.h>
 #include "py/mphal.h"
+#ifndef __EMSCRIPTEN__
 #include "amy.h"
+#endif
 #ifdef ESP_PLATFORM
 // not sure, maybe esp includes?
 extern void esp32s3_display_start();