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Debug log with dlog_if_slow, MACRAW ping working, wfi disabled

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This commit is contained in:
Ian Gulliver
2026-04-07 12:09:18 +09:00
parent d215ddc6f2
commit 31b2c16b07
5 changed files with 38 additions and 11 deletions
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11
firmware/include/debug_log.h
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@@ -1,4 +1,5 @@
#pragma once
#include <functional>
#include <string>
#include <string_view>
#include <vector>
@@ -13,7 +14,15 @@ struct log_entry {
inline ring_buffer<log_entry, 32> g_debug_log;
inline void dlog(std::string_view msg) {
g_debug_log.push(log_entry{static_cast<uint32_t>(time_us_32()), std::string(msg)});
g_debug_log.push_overwrite(log_entry{static_cast<uint32_t>(time_us_32()), std::string(msg)});
}
inline void dlog_if_slow(std::string_view label, uint32_t threshold_us, std::function<void()> fn) {
uint32_t t0 = time_us_32();
fn();
uint32_t elapsed = time_us_32() - t0;
if (elapsed > threshold_us)
dlog(std::string(label) + " " + std::to_string(elapsed) + "us");
}
inline std::vector<log_entry> dlog_drain() {

5
firmware/include/ring_buffer.h
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@@ -24,6 +24,11 @@ struct ring_buffer {
data[(tail++) % N] = v;
}
void push_overwrite(const T& v) {
if (free() == 0) head++;
data[(tail++) % N] = v;
}
uint16_t peek(std::span<T> dst) const {
uint16_t len = dst.size() < used() ? dst.size() : used();
for (uint16_t i = 0; i < len; i++)

2
firmware/include/usb_cdc.h
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@@ -6,7 +6,7 @@
#include "ring_buffer.h"
struct usb_cdc {
ring_buffer<uint8_t, 512> tx;
ring_buffer<uint8_t, 8192> tx;
void send(std::span<const uint8_t> data) {
tx.push(data);