New panel design

sim/compat/esp_log.h

@@ -0,0 +1,28 @@
+/*
+ * Host stand-in for ESP-IDF's esp_log.h -- see compat/esp_err.h for why these
+ * shims exist. Logs go to stderr so that stdout stays clean for anything the
+ * simulator wants to emit as data.
+ */
+#ifndef ESP_LOG_H
+#define ESP_LOG_H
+
+#include <stdio.h>
+
+/* ANSI colours matched to idf.py monitor, so simulator output reads the same
+ * way device output does. */
+#define ESP_LOG_COLOR_E "\033[0;31m"
+#define ESP_LOG_COLOR_W "\033[0;33m"
+#define ESP_LOG_COLOR_I "\033[0;32m"
+#define ESP_LOG_COLOR_D "\033[0;36m"
+#define ESP_LOG_RESET   "\033[0m"
+
+#define ESP_LOG_LEVEL_LOCAL(colour, letter, tag, fmt, ...) \
+    fprintf(stderr, colour letter " (sim) %s: " fmt ESP_LOG_RESET "\n", tag, ##__VA_ARGS__)
+
+#define ESP_LOGE(tag, fmt, ...) ESP_LOG_LEVEL_LOCAL(ESP_LOG_COLOR_E, "E", tag, fmt, ##__VA_ARGS__)
+#define ESP_LOGW(tag, fmt, ...) ESP_LOG_LEVEL_LOCAL(ESP_LOG_COLOR_W, "W", tag, fmt, ##__VA_ARGS__)
+#define ESP_LOGI(tag, fmt, ...) ESP_LOG_LEVEL_LOCAL(ESP_LOG_COLOR_I, "I", tag, fmt, ##__VA_ARGS__)
+#define ESP_LOGD(tag, fmt, ...) ESP_LOG_LEVEL_LOCAL(ESP_LOG_COLOR_D, "D", tag, fmt, ##__VA_ARGS__)
+#define ESP_LOGV(tag, fmt, ...) ESP_LOG_LEVEL_LOCAL(ESP_LOG_COLOR_D, "V", tag, fmt, ##__VA_ARGS__)
+
+#endif