From f497472127ea9fb6dbcc37f7aa57763dbdc68e47 Mon Sep 17 00:00:00 2001
From: awalol <awalolcn@gmail.com>
Date: Sun, 26 Apr 2026 23:06:43 +0800
Subject: [PATCH] increase the voltage

---
 README.md     | 2 ++
 src/audio.cpp | 6 +++---
 src/main.cpp  | 3 +++
 3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 6bd28e0..1276d09 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,8 @@
 
 # 当前问题:
 - 声音可能有点小卡顿
+- 由于编码需要，需要对pico进行超频，当前的参数是1.2V 270MHz。个人测试最大频率是270MHz，且效果较好。
+- 若您的pico使用该超频参数无法启动，请自行增加电压或者降低频率
 
 # 未来计划
 
diff --git a/src/audio.cpp b/src/audio.cpp
index 95f95c8..55cf328 100644
--- a/src/audio.cpp
+++ b/src/audio.cpp
@@ -112,9 +112,9 @@ void audio_loop() {
         memcpy(pkt + 13, haptic_buf, SAMPLE_SIZE);
         if (!queue_is_empty(&opus_fifo)) {
             pkt[77] = (plug_headset ? 0x16 : 0x13) | 0 << 6 | 1 << 7; // Speaker: 0x13
-                                              // L Headset Mono: 0x14
-                                              // L Headset R Speaker: 0x15
-                                              // Headset: 0x16
+                                                                      // L Headset Mono: 0x14
+                                                                      // L Headset R Speaker: 0x15
+                                                                      // Headset: 0x16
             pkt[78] = 200;
             opus_element opus_element{};
             if (!queue_try_remove(&opus_fifo,&opus_element)) {
diff --git a/src/main.cpp b/src/main.cpp
index 2d69a4c..157efc3 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -9,6 +9,7 @@
 #include "resample.h"
 #include "audio.h"
 #include "hardware/clocks.h"
+#include "hardware/vreg.h"
 #include "pico/cyw43_arch.h"
 
 int reportSeqCounter = 0;
@@ -88,6 +89,8 @@ void tud_hid_set_report_cb(uint8_t itf, uint8_t report_id, hid_report_type_t rep
 }
 
 int main() {
+    vreg_set_voltage(VREG_VOLTAGE_1_20);
+    sleep_ms(1000);
     set_sys_clock_khz(270000, true);
     board_init();