esp_phy: Add RF certification APIs

components/esp_phy/src/phy_callback.c

@@ -0,0 +1,44 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <stdint.h>
+
+typedef enum {
+    OK = 0,
+    FAIL,
+    PENDING,
+    BUSY,
+    CANCEL,
+} STATUS;
+
+extern int phy_printf(const char* format, ...);
+
+static uint8_t g_rf_cmdstop = 3;
+
+void esp_phy_test_start_stop(uint8_t value)
+{
+    g_rf_cmdstop = value;
+}
+
+int esp_phy_cmdstop_callback(void)
+{
+    return g_rf_cmdstop;
+}
+
+STATUS esp_phy_getstopcmd(void)
+{
+    uint8_t value = esp_phy_cmdstop_callback();
+    if (value == 0) {
+        return OK;
+    } else if (value == 1) {
+        return BUSY;
+    } else if (value == 2) {
+        phy_printf("Please run cmdstop to exit current cmd!\n");
+        return FAIL;
+    } else {
+        return FAIL;
+    }
+}