feat: Enable dualstack IPv4/IPv6 for microdot

Signed-off-by: Matthias Blankertz <matthias@blankertz.org>
feat: Visual feedback on LEDs during startup
2025-12-23 12:00:05 +01:00 · 2025-12-23 12:00:05 +01:00 · 2025-12-23 12:00:05 +01:00
15 changed files with 148 additions and 347 deletions
--- a/software/frontend/index.html
+++ b/software/frontend/index.html
@@ -2,7 +2,7 @@
 <html lang="en">
 <head>
 <meta charset="UTF-8">
-<title>TonBERRY pico</title>
+<title>Device Admin</title>
 <style>
    body {
        font-family: Arial, sans-serif;
@@ -141,7 +141,7 @@
 </head>
 <body>
-<h1>TonBERRY pico</h1>
+<h1>Device Admin</h1>
 <nav>
    <button onclick="showScreen('menu')">🏠 Main Menu</button>
@@ -167,7 +167,7 @@
 <div id="screen-config" class="screen">
    <h2>Configuration Editor</h2>
    <div id="config-container">Loading…</div>
-    <button id="config-save-btn" disabled>Save &amp; Reboot</button>
+    <button id="config-save-btn" disabled>Save</button>
 </div>
 <!-- PLAYLIST EDITOR SCREEN 1: list of playlists -->
@@ -213,10 +213,6 @@
                    <option value="audioplay">Audioplay (no shuffle, start at previous track)</option>
                </select>
            </div>
            <div>
                <label>Playlist name</label>
                <input type="text" placeholder="Playlist name" id="playlist-edit-name" />
            </div>
            <div class="flex-horizontal">
                <div style="flex-grow: 1">
                    <label>Tracks</label>
@@ -316,9 +312,7 @@
                        return;
                    }
-                    alert("Configuration saved successfully, device will now reboot/shutdown! " +
+                    alert("Configuration saved successfully!");
                          "On battery, press Power button after shutdown to restart.");
                    await fetch('/api/v1/reboot/application', {'method': 'POST'});
                } catch (err) {
                    alert("Error saving configuration: " + err);
                }
@@ -356,13 +350,7 @@
            'root.BUTTON_MAP.PLAY_PAUSE': 'Play/Pause',
            'root.TAG_TIMEOUT_SECS': 'Tag removal timeout (seconds)',
            'root.TAGMODE': 'Tag mode',
-            'root.LED_COUNT': 'Length of WS2182 (Neopixel) LED chain',
+            'root.LED_COUNT': 'Length of WS2182 (Neopixel) LED chain'
            'root.VOLUME_MAX': 'Maximum volume (0-255)',
            'root.VOLUME_BOOT': 'Volume at startup (0-255)',
            'root.LED_MAX': 'Maximum LED brightness (0-255)',
            'root.WIFI.SSID': 'Network name (SSID) (leave empty for AP mode)',
            'root.WIFI.PASSPHRASE': 'Password',
            'root.WIFI.SECURITY': 'Security mode'
        };
        const config_input_override = {
            'root.TAGMODE': {
@@ -396,29 +384,11 @@
            'root.LED_COUNT': {
                'input-type': 'number'
            },
-            'root.WIFI.SSID': {
+            'root.WLAN.SSID': {
                'input-type': 'text'
            },
-            'root.WIFI.PASSPHRASE': {
+            'root.WLAN.PASSPHRASE': {
                'input-type': 'text'
            },
            'root.WIFI.SECURITY': {
                'element': 'select',
                'values': {
                    'open': 'Open',
                    'wpa_wpa2': 'WPA/WPA2 (PSK Mixed)',
                    'wpa3': 'WPA3 (SAE AES)',
                    'wpa2_wpa3': 'WPA2/WPA3 (PSK AES)'
                }
            },
            'root.VOLUME_MAX': {
                'input-type': 'number'
            },
            'root.VOLUME_BOOT': {
                'input-type': 'number'
            },
            'root.LED_MAX': {
                'input-type': 'number'
            }
        };
@@ -523,7 +493,7 @@
            document.getElementById('playlist-exist-button-delete')
                .addEventListener('click', (e) => {
                    if (lastSelected === null) return;
-                    const tagid = lastSelected.getAttribute('data-tag');
+                    const tagid = lastSelected.innerText;
                    if(confirm(`Really delete playlist ${tagid}?`)) {
                        fetch(`/api/v1/playlist/${tagid}`, {
                            method: 'DELETE'})
@@ -534,7 +504,7 @@
                .addEventListener('click', selectLastTag);
            document.getElementById('playlist-exist-button-edit').addEventListener("click", (e) => {
                if (lastSelected !== null)
-                    showScreen("playlist_edit", {load: lastSelected.getAttribute('data-tag')});
+                    showScreen("playlist_edit", {load: lastSelected.innerText});
            });
            document.getElementById('playlist-exist-list').addEventListener("click", (e) => {
                const node = e.target.closest("li");
@@ -589,9 +559,8 @@
            container.innerHTML = "";
            for (const playlist of playlists) {
                const li = document.createElement("li");
-                li.innerHTML = `${playlist.name} (${playlist.tag})`;
+                li.innerHTML = playlist;
                li.className = "node"
                li.setAttribute('data-tag', playlist.tag);
                container.appendChild(li)
            }
        }
@@ -616,7 +585,7 @@
            document.getElementById('playlist-exist-list')
                    .querySelectorAll("li")
                    .forEach(n => {
-                        if (n.getAttribute('data-tag') == tagtext) {
+                        if (n.innerText == tagtext) {
                            n.classList.add("selected");
                            lastSelected = n;
                        } else {
@@ -718,8 +687,6 @@
            } else if (playlist.persist === "track" && playlist.shuffle === "no") {
                playlisttype.value = "audioplay";
            }
            const playlistname = document.getElementById('playlist-edit-name');
            playlistname.value = playlist.name;
        }
        async function save() {
@@ -742,8 +709,6 @@
                    playlistData.shuffle = "no";
                    break;
            }
            const playlistname = document.getElementById('playlist-edit-name');
            playlistData.name = playlistname.value;
            const container = document.getElementById('playlist-edit-list');
            playlistData.paths = [...container.querySelectorAll("li")].map((node) => node.innerText);
            const saveRes = await fetch(`/api/v1/playlist/${playlistId}`,
@@ -808,10 +773,6 @@
        async function onShow(intent) {
            document.getElementById('playlist-filebrowser-addtrack').disabled = true;
            if (intent !== 'refresh') {
                document.getElementById('playlist-filebrowser-upload-progress').value = 0;
                document.getElementById("playlist-filebrowser-upload-files").value = "";
            }
            tree = document.getElementById("playlist-filebrowser-tree");
            tree.innerHTML = "Loading...";
            fetch('/api/v1/audiofiles')
@@ -846,6 +807,7 @@
            if (type === 'directory') {
                const nested = document.createElement('ul');
                node.appendChild(nested);
                node.classList.add('expanded');
                parent.appendChild(node);
                return nested;
            }
@@ -932,7 +894,7 @@
                    }
                    if (donecount + 1 === totalcount) {
                        // Reload file list from device
-                        onShow('refresh');
+                        onShow();
                    } else {
                        uploadFileHelper(totalcount, donecount + 1, destdir, files.slice(1));
                    }
@@ -959,7 +921,7 @@
            const saveRes = await fetch(`/api/v1/audiofiles?type=directory&location=${location}`,
                  {method: 'POST'});
            // Reload file list from device
-            onShow('refresh');
+            onShow();
        }
        async function deleteItems() {
@@ -980,7 +942,7 @@
                }
            }
            // Reload file list from device
-            onShow('refresh');
+            onShow();
        }
        let tree = (() => {
--- a/software/modules/rp2_sd/module.c
+++ b/software/modules/rp2_sd/module.c
@@ -1,14 +1,11 @@
 // SPDX-License-Identifier: MIT
 // Copyright (c) 2025 Matthias Blankertz <matthias@blankertz.org>
 #include <stdarg.h>
 #include "py/obj.h"
 #include "sd.h"
 // Include MicroPython API.
 #include "py/mperrno.h"
 #include "py/mpprint.h"
 #include "py/runtime.h"
 // This module is RP2 specific
@@ -16,14 +13,6 @@
 #include <string.h>
 void sd_printf(const char *fmt, ...)
 {
    va_list ap;
    va_start(ap, fmt);
    mp_vprintf(&mp_sys_stdout_print, fmt, ap);
    va_end(ap);
 }
 const mp_obj_type_t sdcard_type;
 struct sdcard_obj {
    mp_obj_base_t base;
@@ -100,14 +89,11 @@ static mp_obj_t sdcard_writeblocks(mp_obj_t self_obj, mp_obj_t block_obj, mp_obj
    if (bufinfo.len % SD_SECTOR_SIZE != 0)
        mp_raise_ValueError(MP_ERROR_TEXT("Buffer length is invalid"));
    const int nblocks = bufinfo.len / SD_SECTOR_SIZE;
-    bool ret;
+    for (int block = 0; block < nblocks; block++) {
-    if (nblocks > 1) {
+        // TODO: Implement CMD25 write multiple blocks
-        ret = sd_writeblocks(&self->sd_context, start_block, nblocks, bufinfo.buf);
+        if (!sd_writeblock(&self->sd_context, start_block + block, bufinfo.buf + block * SD_SECTOR_SIZE))
-    } else {
+            mp_raise_OSError(MP_EIO);
        ret = sd_writeblock(&self->sd_context, start_block, bufinfo.buf);
    }
    if (!ret)
        mp_raise_OSError(MP_EIO);
    return mp_const_none;
 }
 static MP_DEFINE_CONST_FUN_OBJ_3(sdcard_writeblocks_obj, sdcard_writeblocks);
--- a/software/modules/rp2_sd/sd.c
+++ b/software/modules/rp2_sd/sd.c
@@ -6,7 +6,7 @@
 #include <stdio.h>
 #include <string.h>
-extern void sd_printf(const char *fmt, ...);
+// #define SD_DEBUG
 #define SD_R1_ILLEGAL_COMMAND (1 << 2)
@@ -26,14 +26,14 @@ static bool sd_early_init(void)
    for (int i = 0; i < 500; ++i) {
        if (sd_cmd(0, 0, 1, &buf)) {
 #ifdef SD_DEBUG
-            sd_printf("CMD0 resp %02x\n", buf);
+            printf("CMD0 resp %02hhx\n", buf);
 #endif
            if (buf == 0x01) {
                return true;
            }
        }
 #ifdef SD_DEBUG
-        sd_printf("CMD0 timeout, try again...\n");
+        printf("CMD0 timeout, try again...\n");
 #endif
    }
    return false;
@@ -44,14 +44,14 @@ static bool sd_check_interface_condition(void)
    uint8_t buf[5];
    if (sd_cmd(8, 0x000001AA, 5, buf)) {
        if ((buf[3] & 0xf) != 0x1 || buf[4] != 0xAA) {
-            sd_printf("sd_init: check interface condition failed\n");
+            printf("sd_init: check interface condition failed\n");
            return false;
        }
    } else {
        if (buf[0] & SD_R1_ILLEGAL_COMMAND) {
-            sd_printf("sd_init: check interface condition returned illegal command - old card?\n");
+            printf("sd_init: check interface condition returned illegal command - old card?\n");
        } else {
-            sd_printf("sd_init: check interface condition failed\n");
+            printf("sd_init: check interface condition failed\n");
            return false;
        }
    }
@@ -72,12 +72,12 @@ static bool sd_send_op_cond(void)
        if (!result) {
            if (use_acmd && buf & SD_R1_ILLEGAL_COMMAND) {
 #ifdef SD_DEBUG
-                sd_printf("sd_init: card does not understand ACMD41, try CMD1...\n");
+                printf("sd_init: card does not understand ACMD41, try CMD1...\n");
 #endif
                use_acmd = false;
                continue;
            } else if (buf != 0x01) {
-                sd_printf("sd_init: send_op_cond failed\n");
+                printf("sd_init: send_op_cond failed\n");
                return false;
            } else {
                continue;
@@ -87,7 +87,7 @@ static bool sd_send_op_cond(void)
            return true;
        }
    }
-    sd_printf("sd_init: send_op_cond: timeout waiting for !idle\n");
+    printf("sd_init: send_op_cond: timeout waiting for !idle\n");
    return false;
 }
@@ -107,7 +107,7 @@ static void sd_dump_cid [[maybe_unused]] (void)
        const uint8_t crc = sd_crc7(15, buf);
        const uint8_t card_crc = buf[15] >> 1;
        if (card_crc != crc) {
-            sd_printf("CRC mismatch: Got %02x, expected %02x\n", card_crc, crc);
+            printf("CRC mismatch: Got %02hhx, expected %02hhx\n", card_crc, crc);
            // Some cheap SD cards always report CRC=0, don't fail in that case
            if (card_crc != 0) {
                return;
@@ -122,8 +122,8 @@ static void sd_dump_cid [[maybe_unused]] (void)
        uint32_t psn = buf[9] << 24 | buf[10] << 16 | buf[11] << 8 | buf[12];
        int mdt_year = 2000 + ((buf[13] & 0xf) << 4 | (buf[14] & 0xf0) >> 4);
        int mdt_month = buf[14] & 0x0f;
-        sd_printf("CID: mid: %02x, oid: %.2s, pnm: %.5s, prv: %02x, psn: %08" PRIx32 ", mdt_year: %d, mdt_month: %d\n",
+        printf("CID: mid: %02hhx, oid: %.2s, pnm: %.5s, prv: %02hhx, psn: %08" PRIx32 ", mdt_year: %d, mdt_month: %d\n",
-                  mid, oid, pnm, prv, psn, mdt_year, mdt_month);
+               mid, oid, pnm, prv, psn, mdt_year, mdt_month);
    }
 }
@@ -131,13 +131,13 @@ static bool sd_read_csd(struct sd_context *sd_context)
 {
    uint8_t buf[16];
    if (!sd_cmd_read(9, 0, 16, buf)) {
-        sd_printf("Failed to read CSD\n");
+        printf("Failed to read CSD\n");
        return false;
    }
    const uint8_t crc = sd_crc7(15, buf);
    const uint8_t card_crc = buf[15] >> 1;
    if (card_crc != crc) {
-        sd_printf("CRC mismatch: Got %02x, expected %02x\n", card_crc, crc);
+        printf("CRC mismatch: Got %02hhx, expected %02hhx\n", card_crc, crc);
        // Some cheap SD cards always report CRC=0, don't fail in that case
        if (card_crc != 0) {
            return false;
@@ -151,12 +151,12 @@ static bool sd_read_csd(struct sd_context *sd_context)
    switch (csd_ver) {
    case 0: {
        if (sd_context->sdhc_sdxc) {
-            sd_printf("sd_init: Got CSD v1.0 but card is SDHC/SDXC?\n");
+            printf("sd_init: Got CSD v1.0 but card is SDHC/SDXC?\n");
            return false;
        }
        const unsigned read_bl_len = buf[5] & 0xf;
        if (read_bl_len < 9 || read_bl_len > 11) {
-            sd_printf("Invalid read_bl_len in CSD 1.0\n");
+            printf("Invalid read_bl_len in CSD 1.0\n");
            return false;
        }
        blocksize = 1 << (buf[5] & 0xf);
@@ -176,15 +176,15 @@ static bool sd_read_csd(struct sd_context *sd_context)
        break;
    }
    case 2: {
-        sd_printf("sd_init: Got CSD v3.0, but SDUC does not support SPI.\n");
+        printf("sd_init: Got CSD v3.0, but SDUC does not support SPI.\n");
        return false;
    }
    }
    sd_context->blocks = blocks;
    sd_context->blocksize = blocksize;
 #ifdef SD_DEBUG
-    sd_printf("CSD version %u.0, blocksize %u, blocks %u, capacity %u MiB, max speed %u\n", version, blocksize, blocks,
+    printf("CSD version %u.0, blocksize %u, blocks %u, capacity %llu MiB, max speed %u\n", version, blocksize, blocks,
-              (uint32_t)(((uint64_t)blocksize * blocks) / (1024 * 1024)), max_speed);
+           ((uint64_t)blocksize * blocks) / (1024 * 1024), max_speed);
 #endif
    return true;
 }
@@ -205,11 +205,11 @@ bool sd_init(struct sd_context *sd_context, int mosi, int miso, int sck, int ss,
    uint32_t ocr;
    if (!sd_read_ocr(&ocr)) {
-        sd_printf("sd_init: read OCR failed\n");
+        printf("sd_init: read OCR failed\n");
        goto out_spi;
    }
    if ((ocr & 0x00380000) != 0x00380000) {
-        sd_printf("sd_init: unsupported card voltage range\n");
+        printf("sd_init: unsupported card voltage range\n");
        goto out_spi;
    }
@@ -219,11 +219,11 @@ bool sd_init(struct sd_context *sd_context, int mosi, int miso, int sck, int ss,
    sd_spi_set_bitrate(rate);
    if (!sd_read_ocr(&ocr)) {
-        sd_printf("sd_init: read OCR failed\n");
+        printf("sd_init: read OCR failed\n");
        goto out_spi;
    }
    if (!(ocr & (1 << 31))) {
-        sd_printf("sd_init: card not powered up but !idle?\n");
+        printf("sd_init: card not powered up but !idle?\n");
        goto out_spi;
    }
    sd_context->sdhc_sdxc = (ocr & (1 << 30));
@@ -234,20 +234,20 @@ bool sd_init(struct sd_context *sd_context, int mosi, int miso, int sck, int ss,
    if (sd_context->blocksize != SD_SECTOR_SIZE) {
        if (sd_context->blocksize != 1024 && sd_context->blocksize != 2048) {
-            sd_printf("sd_init: Unsupported block size %u\n", sd_context->blocksize);
+            printf("sd_init: Unsupported block size %u\n", sd_context->blocksize);
            goto out_spi;
        }
        // Attempt SET_BLOCKLEN command
        uint8_t resp[1];
        if (!sd_cmd(16, SD_SECTOR_SIZE, 1, resp)) {
-            sd_printf("sd_init: SET_BLOCKLEN failed\n");
+            printf("sd_init: SET_BLOCKLEN failed\n");
            goto out_spi;
        }
        // Successfully set blocksize to SD_SECTOR_SIZE, adjust context
        sd_context->blocks *= sd_context->blocksize / SD_SECTOR_SIZE;
 #ifdef SD_DEBUG
-        sd_printf("Adjusted blocksize from %u to 512, card now has %u blocks\n", sd_context->blocksize,
+        printf("Adjusted blocksize from %u to 512, card now has %u blocks\n", sd_context->blocksize,
-                  sd_context->blocks);
+               sd_context->blocks);
 #endif
        sd_context->blocksize = SD_SECTOR_SIZE;
    }
@@ -307,7 +307,7 @@ bool sd_readblock_complete(struct sd_context *sd_context)
 bool sd_readblock_is_complete(struct sd_context *sd_context) { return sd_cmd_read_is_complete(); }
-bool sd_writeblock(struct sd_context *sd_context, const size_t sector_num, uint8_t buffer[const static SD_SECTOR_SIZE])
+bool sd_writeblock(struct sd_context *sd_context, size_t sector_num, uint8_t buffer[const static SD_SECTOR_SIZE])
 {
    if (!sd_context->initialized || sector_num >= sd_context->blocks)
        return false;
@@ -319,20 +319,3 @@ bool sd_writeblock(struct sd_context *sd_context, const size_t sector_num, uint8
    }
    return sd_cmd_write(24, addr, SD_SECTOR_SIZE, buffer);
 }
 bool sd_writeblocks(struct sd_context *sd_context, const size_t sector_num, const size_t sectors, uint8_t *const buffer)
 {
    if (!sd_context->initialized || sector_num + sectors >= sd_context->blocks)
        return false;
    if (!sd_context->sdhc_sdxc) {
        // Don't use multi-block writes for SDSC for now
        // Need to configure WRITE_BL_LEN correctly
        for (size_t sector = 0; sector < sectors; ++sector) {
            if (!sd_writeblock(sd_context, sector_num + sector, buffer + sector * SD_SECTOR_SIZE))
                return false;
        }
        return true;
    }
    return sd_cmd_write_multiple(25, sector_num, sectors, SD_SECTOR_SIZE, buffer);
 }
--- a/software/modules/rp2_sd/sd.h
+++ b/software/modules/rp2_sd/sd.h
@@ -24,4 +24,3 @@ bool sd_readblock_complete(struct sd_context *context);
 bool sd_readblock_is_complete(struct sd_context *context);
 bool sd_writeblock(struct sd_context *context, size_t sector_num, uint8_t buffer[const static SD_SECTOR_SIZE]);
 bool sd_writeblocks(struct sd_context *sd_context, const size_t sector_num, const size_t sectors, uint8_t *buffer);
--- a/software/modules/rp2_sd/sd_spi.c
+++ b/software/modules/rp2_sd/sd_spi.c
@@ -12,8 +12,6 @@
 #include <pico/time.h>
 #include <string.h>
 extern void sd_printf(const char *fmt, ...);
 typedef enum { DMA_READ_TOKEN, DMA_READ, DMA_IDLE } sd_dma_state;
 struct sd_dma_context {
@@ -224,7 +222,7 @@ bool sd_cmd_read_complete(void)
    sd_spi_read_blocking(0xff, &buf, 1);
    if (sd_spi_context.sd_dma_context.read_token_buf != 0xfe) {
 #ifdef SD_DEBUG
-        sd_printf("read failed: invalid read token %02x\n", sd_spi_context.sd_dma_context.read_token_buf);
+        printf("read failed: invalid read token %02hhx\n", sd_spi_context.sd_dma_context.read_token_buf);
 #endif
        return false;
    }
@@ -233,7 +231,7 @@ bool sd_cmd_read_complete(void)
    const uint16_t act_crc = sd_spi_context.sd_dma_context.crc_buf[0] << 8 | sd_spi_context.sd_dma_context.crc_buf[1];
    if (act_crc != expect_crc) {
 #ifdef SD_DEBUG
-        sd_printf("read CRC fail: got %04x, expected %04x\n", act_crc, expect_crc);
+        printf("read CRC fail: got %04hx, expected %04hx\n", act_crc, expect_crc);
 #endif
        return false;
    }
@@ -241,9 +239,10 @@ bool sd_cmd_read_complete(void)
    return true;
 }
-static bool sd_cmd_write_begin(uint8_t cmd, uint32_t arg)
+bool sd_cmd_write(uint8_t cmd, uint32_t arg, unsigned datalen, uint8_t data[const static datalen])
 {
-    uint8_t buf[1];
+    uint8_t buf[2];
    const uint16_t crc = sd_crc16(datalen, data);
    sd_spi_cmd_send(cmd, arg);
    // Read up to 8 garbage bytes (0xff), followed by R1 (MSB is zero)
    bool got_r1 = false;
@@ -254,20 +253,9 @@ static bool sd_cmd_write_begin(uint8_t cmd, uint32_t arg)
            break;
        }
    }
-    if (!got_r1 || buf[0] != 0x00) {
+    if (!got_r1 || buf[0] != 0x00)
-#ifdef SD_DEBUG
+        goto abort;
-        sd_printf("write cmd fail: %02x\n", buf[0]);
+    buf[0] = 0xfe;
 #endif
        return false;
    }
    return true;
 }
 static bool sd_cmd_write_block(uint8_t token, unsigned datalen, uint8_t data[const static datalen])
 {
    uint8_t buf[2];
    const uint16_t crc = sd_crc16(datalen, data);
    buf[0] = token;
    sd_spi_write_blocking(buf, 1);
    sd_spi_write_blocking(data, datalen);
    buf[0] = crc >> 8;
@@ -276,16 +264,11 @@ static bool sd_cmd_write_block(uint8_t token, unsigned datalen, uint8_t data[con
    sd_spi_read_blocking(0xff, buf, 1);
    if ((buf[0] & 0x1f) != 0x5) {
 #ifdef SD_DEBUG
-        sd_printf("Write fail: %2x\n", buf[0]);
+        printf("Write fail: %2hhx\n", buf[0]);
 #endif
-        return false;
+        goto abort;
    }
    return true;
 }
 static bool sd_cmd_write_wait_nbusy(void)
 {
    uint8_t buf[1];
    int timeout = 0;
    bool got_done = false;
    for (timeout = 0; timeout < 131072; ++timeout) {
@@ -296,73 +279,18 @@ static bool sd_cmd_write_wait_nbusy(void)
        }
    }
 #ifdef SD_DEBUG
-    sd_printf("dbg write end: %d, %2x\n", timeout, buf[0]);
+    printf("dbg write end: %d, %2hhx\n", timeout, buf[0]);
 #endif
-    return got_done;
+    if (!got_done)
 }
 bool sd_cmd_write(uint8_t cmd, uint32_t arg, unsigned datalen, uint8_t data[const static datalen])
 {
 #ifdef SD_DEBUG
    sd_printf("write 1 block at %u\n", arg);
 #endif
    uint8_t buf[2];
    if (!sd_cmd_write_begin(cmd, arg))
        goto abort;
    if (!sd_cmd_write_block(0xfe, datalen, data))
        goto abort;
    if (!sd_cmd_write_wait_nbusy())
        goto abort;
    gpio_put(sd_spi_context.ss, true);
    sd_spi_read_blocking(0xff, buf, 1);
 #ifdef SD_DEBUG
    sd_printf("write ok\n");
 #endif
    return true;
 abort:
    gpio_put(sd_spi_context.ss, true);
    sd_spi_read_blocking(0xff, buf, 1);
 #ifdef SD_DEBUG
    sd_printf("write fail\n");
 #endif
    return false;
 }
 bool sd_cmd_write_multiple(uint8_t cmd, uint32_t arg, unsigned blocks, unsigned datalen, uint8_t *const data)
 {
 #ifdef SD_DEBUG
    sd_printf("write %u blocks at %u\n", blocks, arg);
 #endif
    uint8_t buf[2];
    if (!sd_cmd_write_begin(cmd, arg))
        goto abort;
    for (unsigned i = 0; i < blocks; ++i) {
        if (!sd_cmd_write_block(0b11111100, datalen, data + datalen * i))
            goto abort;
        if (!sd_cmd_write_wait_nbusy())
            goto abort;
    }
    buf[0] = 0b11111101;
    buf[1] = 0xff;
    sd_spi_write_blocking(buf, 2);
    if (!sd_cmd_write_wait_nbusy())
        goto abort;
    gpio_put(sd_spi_context.ss, true);
    sd_spi_read_blocking(0xff, buf, 1);
 #ifdef SD_DEBUG
    sd_printf("write ok\n");
 #endif
    return true;
 abort:
    gpio_put(sd_spi_context.ss, true);
    sd_spi_read_blocking(0xff, buf, 1);
 #ifdef SD_DEBUG
    sd_printf("write fail\n");
 #endif
    return false;
 }
--- a/software/modules/rp2_sd/sd_spi.h
+++ b/software/modules/rp2_sd/sd_spi.h
@@ -27,4 +27,3 @@ bool sd_cmd_read_complete(void);
 bool sd_cmd_read_is_complete(void);
 bool sd_cmd_write(uint8_t cmd, uint32_t arg, unsigned datalen, uint8_t data[const static datalen]);
 bool sd_cmd_write_multiple(uint8_t cmd, uint32_t arg, unsigned blocks, unsigned datalen, uint8_t *const data);
--- a/software/src/app.py
+++ b/software/src/app.py
@@ -9,8 +9,8 @@ from utils import TimerManager
 Dependencies = namedtuple('Dependencies', ('mp3player', 'nfcreader', 'buttons', 'playlistdb', 'hwconfig', 'leds',
                                           'config'))
-# Should be ~ 3dB steps
+# Should be ~ 6dB steps
-VOLUME_CURVE = [1, 2, 3, 4, 6, 8, 11, 16, 23, 32, 45, 64, 91, 128, 181, 255]
+VOLUME_CURVE = [1, 2, 4, 8, 16, 32, 63, 126, 251]
 class PlayerApp:
@@ -52,19 +52,11 @@ class PlayerApp:
        self.hwconfig = deps.hwconfig(self)
        self.leds = deps.leds(self)
        self.tag_mode = self.config.get_tagmode()
        self.volume_max = self.config.get_volume_max()
        self.volume_pos = 3  # fallback if config.get_volume_boot is nonsense
        try:
            for idx, val in enumerate(VOLUME_CURVE):
                if val >= self.config.get_volume_boot():
                    self.volume_pos = idx
                    break
        except (TypeError, ValueError):
            pass
        self.playing_tag = None
        self.playlist = None
        self.buttons = deps.buttons(self) if deps.buttons is not None else None
        self.mp3file = None
        self.volume_pos = 3
        self.paused = False
        self.playing = False
        self.player.set_volume(VOLUME_CURVE[self.volume_pos])
@@ -82,7 +74,7 @@ class PlayerApp:
        uid_str = b''.join('{:02x}'.format(x).encode() for x in new_tag)
        if self.tag_mode == 'tagremains' or (self.tag_mode == 'tagstartstop' and new_tag != self.playing_tag):
            self._set_playlist(uid_str)
-            self.playing_tag = new_tag if self.playlist is not None else None
+            self.playing_tag = new_tag
        elif self.tag_mode == 'tagstartstop':
            print('Tag presented again, stopping playback')
            self._unset_playlist()
@@ -99,10 +91,8 @@ class PlayerApp:
    def onButtonPressed(self, what):
        assert self.buttons is not None
        if what == self.buttons.VOLUP:
-            new_volume = min(self.volume_pos + 1, len(VOLUME_CURVE) - 1)
+            self.volume_pos = min(self.volume_pos + 1, len(VOLUME_CURVE) - 1)
-            if VOLUME_CURVE[new_volume] <= self.volume_max:
+            self.player.set_volume(VOLUME_CURVE[self.volume_pos])
                self.volume_pos = new_volume
                self.player.set_volume(VOLUME_CURVE[self.volume_pos])
        elif what == self.buttons.VOLDOWN:
            self.volume_pos = max(self.volume_pos - 1, 0)
            self.player.set_volume(VOLUME_CURVE[self.volume_pos])
--- a/software/src/main.py
+++ b/software/src/main.py
@@ -3,9 +3,11 @@
 import aiorepl  # type: ignore
 import asyncio
 from errno import ENOENT
 import machine
 import micropython
 import network
 import os
 import time
 import ubinascii
 import sys
@@ -36,19 +38,19 @@ hwconfig.board_init()
 machine.mem32[0x40030000 + 0x00] = 0x10
-def setup_wifi(ssid='', passphrase='', security=network.WLAN.SEC_WPA_WPA2):
+def setup_wifi(ssid='', passphrase='', sec=network.WLAN.SEC_WPA2_WPA3):
    network.hostname("TonberryPico")
-    if ssid is None or ssid == '':
+    if ssid == '':
        apname = f"TonberryPicoAP_{machine.unique_id().hex()}"
        print(f"Create AP {apname}")
        wlan = network.WLAN(network.WLAN.IF_AP)
-        wlan.config(ssid=apname, password=passphrase if passphrase is not None else '', security=security)
+        wlan.config(ssid=apname, security=wlan.SEC_OPEN)
        wlan.active(True)
    else:
        print(f"Connect to SSID {ssid} with passphrase {passphrase}...")
        wlan = network.WLAN()
        wlan.active(True)
-        wlan.connect(ssid, passphrase if passphrase is not None else '', security=security)
+        wlan.connect(ssid, passphrase, security=sec)
    # configure power management
    wlan.config(pm=network.WLAN.PM_PERFORMANCE)
@@ -74,8 +76,7 @@ config = Configuration()
 # Setup LEDs
 np = NeoPixel(hwconfig.LED_DIN, config.get_led_count(), sm=1)
-led_max = config.get_led_max()
+np.fill((32, 32, 0))
 np.fill((led_max, led_max, 0))
 np.write()
@@ -83,26 +84,25 @@ def run():
    asyncio.new_event_loop()
    if machine.Pin(hwconfig.BUTTONS[1], machine.Pin.IN, machine.Pin.PULL_UP).value() == 0:
-        np.fill((0, 0, led_max))
+        np.fill((0, 0, 32))
        np.write()
        # Force default access point
-        setup_wifi('', '', network.WLAN.SEC_OPEN)
+        setup_wifi('', '')
    else:
-        secstring = config.get_wifi_security()
+        setup_wifi(config.get_wifi_ssid(), config.get_wifi_passphrase())
        security = network.WLAN.SEC_WPA_WPA2
        if secstring == 'open':
            security = network.WLAN.SEC_OPEN
        elif secstring == 'wpa_wpa2':
            security = network.WLAN.SEC_WPA_WPA2
        elif secstring == 'wpa3':
            security = network.WLAN.SEC_WPA3
        elif secstring == 'wpa2_wpa3':
            security = network.WLAN.SEC_WPA2_WPA3
        setup_wifi(config.get_wifi_ssid(), config.get_wifi_passphrase(), security)
    # Setup MP3 player
    with SDContext(mosi=hwconfig.SD_DI, miso=hwconfig.SD_DO, sck=hwconfig.SD_SCK, ss=hwconfig.SD_CS,
                   baudrate=hwconfig.SD_CLOCKRATE):
        # Temporary hack: build database from folders if no database exists
        # Can be removed once playlists can be created via API
        try:
            _ = os.stat(DB_PATH)
        except OSError as ex:
            if ex.errno == ENOENT:
                print("No playlist DB found, trying to build DB from tag dirs")
                builddb()
        with BTreeFileManager(DB_PATH) as playlistdb, \
             AudioContext(hwconfig.I2S_DIN, hwconfig.I2S_DCLK, hwconfig.I2S_LRCLK) as audioctx:
@@ -116,7 +116,7 @@ def run():
                                    buttons=lambda the_app: Buttons(the_app, config, hwconfig),
                                    playlistdb=lambda _: playlistdb,
                                    hwconfig=lambda _: hwconfig,
-                                    leds=lambda _: LedManager(np, config),
+                                    leds=lambda _: LedManager(np),
                                    config=lambda _: config)
            the_app = app.PlayerApp(deps)
@@ -129,11 +129,27 @@ def run():
            asyncio.get_event_loop().run_forever()
 def builddb():
    """
    For testing, build a playlist db based on the previous tag directory format.
    Can be removed once uploading files / playlist via the web api is possible.
    """
    try:
        os.unlink(DB_PATH)
    except OSError:
        pass
    with BTreeFileManager(DB_PATH) as db:
        for name, type_, _, _ in os.ilistdir(b'/sd'):
            if type_ != 0x4000:
                continue
            fl = [b'/sd/' + name + b'/' + x for x in os.listdir(b'/sd/' + name) if x.endswith(b'.mp3')]
            db.createPlaylistForTag(name, fl)
    os.sync()
 def error_blink():
    while True:
-        if machine.Pin(hwconfig.BUTTONS[0], machine.Pin.IN, machine.Pin.PULL_UP).value() == 0:
+        np.fill((32, 0, 0))
            machine.reset()
        np.fill((led_max, 0, 0))
        np.write()
        time.sleep_ms(500)
        np.fill((0, 0, 0))
@@ -150,5 +166,5 @@ if __name__ == '__main__':
            sys.print_exception(ex)
            error_blink()
    else:
-        np.fill((led_max, 0, 0))
+        np.fill((32, 0, 0))
        np.write()
--- a/software/src/utils/config.py
+++ b/software/src/utils/config.py
@@ -26,11 +26,7 @@ class Configuration:
        'WIFI': {
            'SSID': '',
            'PASSPHRASE': '',
-            'SECURITY': 'wpa_wpa2',
+        }
        },
        'VOLUME_MAX': 255,
        'VOLUME_BOOT': 16,
        'LED_MAX': 255,
    }
    def __init__(self, config_path='/config.json'):
@@ -101,18 +97,6 @@ class Configuration:
    def get_wifi_passphrase(self) -> str:
        return self._get('WIFI')['PASSPHRASE']
    def get_wifi_security(self) -> str:
        return self._get('WIFI')['SECURITY']
    def get_volume_max(self) -> int:
        return self._get('VOLUME_MAX')
    def get_led_max(self) -> int:
        return self._get('LED_MAX')
    def get_volume_boot(self) -> int:
        return self._get('VOLUME_BOOT')
    # For the web API
    def get_config(self) -> Mapping[str, Any]:
        return self.config
@@ -130,9 +114,6 @@ class Configuration:
        self._validate(self.DEFAULT_CONFIG, config)
        if 'TAGMODE' in config and config['TAGMODE'] not in ['tagremains', 'tagstartstop']:
            raise ValueError("Invalid TAGMODE: Must be 'tagremains' or 'tagstartstop'")
        if 'WLAN' in config and 'SECURITY' in config['WLAN'] and \
           config['WLAN']['SECURITY'] not in ['open', 'wpa_wpa2', 'wpa3', 'wpa2_wpa3']:
            raise ValueError("Invalid WLAN SECURITY: Must be 'open', 'wpa_wpa2', 'wpa3' or 'wpa2_wpa3'")
        self._merge_configs(self.config, config)
        self.config = config
        self._save()
--- a/software/src/utils/leds.py
+++ b/software/src/utils/leds.py
@@ -12,10 +12,10 @@ class LedManager:
    PLAYING = const(1)
    REBOOTING = const(2)
-    def __init__(self, np, config):
+    def __init__(self, np):
        self.led_state = LedManager.IDLE
        self.brightness = config.get_led_max() / 255
        self.np = np
        self.brightness = 0.1
        self.leds = len(self.np)
        asyncio.create_task(self.run())
--- a/software/src/utils/playlistdb.py
+++ b/software/src/utils/playlistdb.py
@@ -33,13 +33,12 @@ class BTreeDB(IPlaylistDB):
    PERSIST_OFFSET = b'offset'
    class Playlist(IPlaylist):
-        def __init__(self, parent: "BTreeDB", tag: bytes, pos: int, persist, shuffle, name):
+        def __init__(self, parent: "BTreeDB", tag: bytes, pos: int, persist, shuffle):
            self.parent = parent
            self.tag = tag
            self.pos = pos
            self.persist = persist
            self.shuffle = shuffle
            self.name = name
            self.length = self.parent._getPlaylistLength(self.tag)
            self._shuffle()
@@ -169,10 +168,6 @@ class BTreeDB(IPlaylistDB):
        return (b''.join([tag, b'/playlist/']),
                b''.join([tag, b'/playlist0']))
    @staticmethod
    def _keyPlaylistName(tag):
        return b''.join([tag, b'/playlistname'])
    def _flush(self):
        """
        Flush the database and call the flush_func if it was provided.
@@ -227,13 +222,12 @@ class BTreeDB(IPlaylistDB):
            raise RuntimeError("Malformed playlist key")
        return int(elements[2])+1
-    def _savePlaylist(self, tag, entries, persist, shuffle, name, flush=True):
+    def _savePlaylist(self, tag, entries, persist, shuffle, flush=True):
        self._deletePlaylist(tag, False)
        for idx, entry in enumerate(entries):
            self.db[self._keyPlaylistEntry(tag, idx)] = entry
        self.db[self._keyPlaylistPersist(tag)] = persist
        self.db[self._keyPlaylistShuffle(tag)] = shuffle
        self.db[self._keyPlaylistName(tag)] = name.encode()
        if flush:
            self._flush()
@@ -246,7 +240,7 @@ class BTreeDB(IPlaylistDB):
                pass
        for k in (self._keyPlaylistPos(tag), self._keyPlaylistPosOffset(tag),
                  self._keyPlaylistPersist(tag), self._keyPlaylistShuffle(tag),
-                  self._keyPlaylistShuffleSeed(tag), self._keyPlaylistName(tag)):
+                  self._keyPlaylistShuffleSeed(tag)):
            try:
                del self.db[k]
            except KeyError:
@@ -254,18 +248,15 @@ class BTreeDB(IPlaylistDB):
        if flush:
            self._flush()
-    def getPlaylists(self):
+    def getPlaylistTags(self):
        """
-        Get a list of all defined playlists with their tag and names.
+        Get a keys-only dict of all defined playlists. Playlists currently do not have names, but are identified by
        their tag.
        """
        playlist_tags = set()
        for item in self.db:
            playlist_tags.add(item.split(b'/')[0])
-        playlists = []
+        return playlist_tags
        for tag in playlist_tags:
            name = self.db.get(self._keyPlaylistName(tag), b'').decode()
            playlists.append({'tag': tag, 'name': name})
        return playlists
    def getPlaylistForTag(self, tag: bytes):
        """
@@ -284,19 +275,18 @@ class BTreeDB(IPlaylistDB):
            return None
        if self._keyPlaylistEntry(tag, pos) not in self.db:
            pos = 0
        name = self.db.get(self._keyPlaylistName(tag), b'').decode()
        shuffle = self.db.get(self._keyPlaylistShuffle(tag), self.SHUFFLE_NO)
-        return self.Playlist(self, tag, pos, persist, shuffle, name)
+        return self.Playlist(self, tag, pos, persist, shuffle)
    def createPlaylistForTag(self, tag: bytes, entries: typing.Iterable[bytes], persist=PERSIST_TRACK,
-                             shuffle=SHUFFLE_NO, name: str = ''):
+                             shuffle=SHUFFLE_NO):
        """
        Create and save a playlist for 'tag' and return the Playlist object. If a playlist already existed for 'tag' it
        is overwritten.
        """
        assert persist in (self.PERSIST_NO, self.PERSIST_TRACK, self.PERSIST_OFFSET)
        assert shuffle in (self.SHUFFLE_NO, self.SHUFFLE_YES)
-        self._savePlaylist(tag, entries, persist, shuffle, name)
+        self._savePlaylist(tag, entries, persist, shuffle)
        return self.getPlaylistForTag(tag)
    def deletePlaylistForTag(self, tag: bytes):
@@ -380,14 +370,6 @@ class BTreeDB(IPlaylistDB):
                    _ = int(val)
                except ValueError:
                    fail(f' Bad playlistposoffset value for {last_tag}: {val!r}')
            elif fields[1] == b'playlistname':
                val = self.db[k]
                try:
                    name = val.decode()
                    if dump:
                        print(f'\tName: {name}')
                except UnicodeError:
                    fail(f' Bad playlistname for {last_tag}: Not valid unicode')
            else:
                fail(f'Unknown key {k!r}')
        return result
--- a/software/src/webserver.py
+++ b/software/src/webserver.py
@@ -5,7 +5,6 @@ Copyright (c) 2024-2025 Stefan Kratochwil <Kratochwil-LA@gmx.de>
 import asyncio
 import board
 import errno
 import hwconfig
 import json
 import machine
@@ -113,7 +112,7 @@ async def static(request, path):
@webapp.route('/api/v1/playlists', methods=['GET'])
 async def playlists_get(request):
-    return playlist_db.getPlaylists()
+    return sorted(playlist_db.getPlaylistTags())
 def is_hex(s):
@@ -134,11 +133,10 @@ async def playlist_get(request, tag):
        return None, 404
    return {
-            'shuffle': playlist.shuffle,
+            'shuffle': playlist.__dict__.get('shuffle'),
-            'persist': playlist.persist,
+            'persist': playlist.__dict__.get('persist'),
            'paths': [(p[len(fsroot):] if p.startswith(fsroot) else p).decode()
                      for p in playlist.getPaths()],
            'name': playlist.name
    }
@@ -158,8 +156,7 @@ async def playlist_put(request, tag):
    playlist_db.createPlaylistForTag(tag.encode(),
                                     (fsroot + path.encode() for path in playlist.get('paths', [])),
                                     playlist.get('persist', 'track').encode(),
-                                     playlist.get('shuffle', 'no').encode(),
+                                     playlist.get('shuffle', 'no').encode())
                                     playlist.get('name', ''))
    return '', 204
@@ -203,25 +200,6 @@ async def audiofiles_get(request):
    return directory_iterator(), {'Content-Type': 'application/json; charset=UTF-8'}
 async def stream_to_file(stream, file_, length):
    data = array('b', range(4096))
    bytes_copied = 0
    while True:
        bytes_read = await stream.readinto(data)
        if bytes_read == 0:
            # End of body
            break
        bytes_written = file_.write(data[:bytes_read])
        if bytes_written != bytes_read:
            # short writes shouldn't happen
            raise OSError(errno.EIO, 'unexpected short write')
        bytes_copied += bytes_written
        if bytes_copied == length:
            break
        app.reset_idle_timeout()
    return bytes_copied
@webapp.route('/api/v1/audiofiles', methods=['POST'])
 async def audiofile_upload(request):
    if 'type' not in request.args or request.args['type'] not in ['file', 'directory']:
@@ -238,13 +216,26 @@ async def audiofile_upload(request):
        os.mkdir(path)
        return '', 204
    with open(path, 'wb') as newfile:
-        try:
+        data = array('b', range(4096))
-            if length > Request.max_body_length:
+        bytes_copied = 0
-                bytes_copied = await stream_to_file(request.stream, newfile, length)
+        while True:
-            else:
+            try:
-                bytes_copied = newfile.write(request.body)
+                bytes_read = await request.stream.readinto(data)
-        except OSError as ex:
+            except OSError as ex:
-            return f'error writing data to file: {ex}', 500
+                return f'read error: {ex}', 500
            if bytes_read == 0:
                # End of body
                break
            try:
                bytes_written = newfile.write(data[:bytes_read])
            except OSError as ex:
                return f'write error: {ex}', 500
            if bytes_written != bytes_read:
                # short writes shouldn't happen
                return 'write failure', 500
            bytes_copied += bytes_written
            if bytes_copied == length:
                break
    if bytes_copied == length:
        return '', 204
    else:
@@ -276,9 +267,10 @@ async def audiofile_delete(request):
@webapp.route('/api/v1/reboot/<method>', methods=['POST'])
 async def reboot(request, method):
    if hwconfig.get_on_battery():
        return 'not allowed: usb not connected', 403
    if method == 'bootloader':
        if hwconfig.get_on_battery():
            return 'not possible: connect USB first', 403
        leds.set_state(LedManager.REBOOTING)
        timer_manager.schedule(time.ticks_ms() + 1500, machine.bootloader)
    elif method == 'application':
--- a/software/tests/test_playerapp.py
+++ b/software/tests/test_playerapp.py
@@ -139,12 +139,6 @@ class FakeConfig:
    def get_tagmode(self):
        return 'tagremains'
    def get_volume_max(self):
        return 255
    def get_volume_boot(self):
        return 16
 def fake_open(filename, mode):
    return FakeFile(filename, mode)
@@ -173,7 +167,7 @@ def test_construct_app(micropythonify, faketimermanager):
    deps = _makedeps(mp3player=fake_mp3)
    dut = app.PlayerApp(deps)
    fake_mp3 = dut.player
-    assert fake_mp3.volume is not None and fake_mp3.volume >= 16
+    assert fake_mp3.volume is not None
 def test_load_playlist_on_tag(micropythonify, faketimermanager, monkeypatch):
--- a/software/tools/standalone-mp3/CMakeLists.txt
+++ b/software/tools/standalone-mp3/CMakeLists.txt
@@ -15,8 +15,6 @@ option(ENABLE_PLAY_TEST "Enable mp3 playback test" OFF)
 option(ENABLE_SD_READ_CRC "Enable crc check when reading from sd card" OFF)
 option(ENABLE_SD_DEBUG "Enable debug output for sd card driver" OFF)
 set(PICO_USE_FASTEST_SUPPORTED_CLOCK 1)
 # initialize the Raspberry Pi Pico SDK
 pico_sdk_init()
@@ -64,7 +62,7 @@ add_subdirectory(../../lib/helix_mp3 helix_mp3)
 target_link_libraries(standalone_mp3 PRIVATE pico_stdlib hardware_dma hardware_spi hardware_sync hardware_pio helix_mp3)
 target_include_directories(standalone_mp3 PRIVATE ${SD_LIB_DIR})
-target_compile_options(standalone_mp3 PRIVATE -Og)
+target_compile_options(standalone_mp3 PRIVATE -Og -DSD_DEBUG)
 pico_add_extra_outputs(standalone_mp3)
--- a/software/tools/standalone-mp3/main.c
+++ b/software/tools/standalone-mp3/main.c
@@ -2,7 +2,6 @@
 #include "sd.h"
 #include <math.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <string.h>
@@ -21,14 +20,6 @@ extern void sd_spi_dbg_clk(const int div, const int frac);
 extern void sd_spi_dbg_loop(void);
 void sd_printf(const char *fmt, ...)
 {
    va_list ap;
    va_start(ap, fmt);
    vprintf(fmt, ap);
    va_end(ap);
 }
 #define MAX_VOLUME 0x8000u
 void __time_critical_func(volume_adjust)(int16_t *restrict buf, size_t samples, uint16_t scalef)
@@ -166,7 +157,7 @@ static void write_test(struct sd_context *sd_context)
            data_buffer[i] ^= 0xff;
        }
-        if (!sd_writeblocks(sd_context, 0, sizeof(data_buffer) / SD_SECTOR_SIZE, data_buffer)) {
+        if (!sd_writeblock(sd_context, 0, data_buffer)) {
            printf("sd_writeblock failed\n");
            return;
        }
Author	SHA1	Message	Date
Matthias Blankertz	2971df7b68	feat: Enable dualstack IPv4/IPv6 for microdot All checks were successful Build RPi Pico firmware image / Build-Firmware (push) Successful in 4m40s Details Check code formatting / Check-C-Format (push) Successful in 7s Details Check code formatting / Check-Python-Flake8 (push) Successful in 10s Details Check code formatting / Check-Bash-Shellcheck (push) Successful in 5s Details Run unit tests on host / Run-Unit-Tests (push) Successful in 7s Details Run pytests / Check-Pytest (push) Successful in 10s Details Signed-off-by: Matthias Blankertz <matthias@blankertz.org>	2025-12-23 12:00:05 +01:00
Matthias Blankertz	18a58992f3	feat: Visual feedback on LEDs during startup Set the LEDs to a fixed color during bootup to show the different modes: - Orange when the device is booting - Red when button 0 is held and the device goes to a shell - Blue when button 1 is held and the device goes to AP mode instead of joining the configured WiFi network - Red blinking when the run() method throws an exception for any reason Signed-off-by: Matthias Blankertz <matthias@blankertz.org>	2025-12-23 12:00:05 +01:00
Matthias Blankertz	4e0af8e3fc	feat: Join an existing WiFi network Add ssid and passphrase to config to configure the network to join. If empty SSID is configured, it will create the "TonberryPicoAP..." network in AP mode as before. Holding the button 1 during startup will revert to AP mode regardless of the current configuration. Signed-off-by: Matthias Blankertz <matthias@blankertz.org>	2025-12-23 12:00:05 +01:00