From 70683fc8e7a8da4f79c5ae0e3ccf2a0520d3f505 Mon Sep 17 00:00:00 2001
From: "Sergio R. Caprile" <scaprile@cesanta.com>
Date: Tue, 2 Aug 2022 14:39:36 -0300
Subject: [PATCH] Fix for new mg_iobuf API

---
 examples/esp32/uart-bridge/Makefile    |  2 +-
 examples/esp32/uart-bridge/main/cli.c  | 10 +++++++---
 examples/esp32/uart-bridge/main/main.c |  1 +
 examples/esp32/uart-bridge/main/main.h |  1 +
 4 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/examples/esp32/uart-bridge/Makefile b/examples/esp32/uart-bridge/Makefile
index 933df536..16fec210 100644
--- a/examples/esp32/uart-bridge/Makefile
+++ b/examples/esp32/uart-bridge/Makefile
@@ -16,7 +16,7 @@ flash: CMD = flash
 flash: DA = --device $(PORT)
 flash: build
 
-.PHONY: flash
+.PHONY: build
 
 bridge.hex: build
 	esputil mkhex \
diff --git a/examples/esp32/uart-bridge/main/cli.c b/examples/esp32/uart-bridge/main/cli.c
index bf938773..fe07a478 100644
--- a/examples/esp32/uart-bridge/main/cli.c
+++ b/examples/esp32/uart-bridge/main/cli.c
@@ -44,12 +44,12 @@ static void cli_rm(const char *fname) {
   remove(path);
 }
 
-void cli(uint8_t input_byte) {
-  static struct mg_iobuf in;
+static struct mg_iobuf in;
 
+void cli(uint8_t input_byte) {
   if (input_byte == 0 || input_byte == 0xff) return;
   if (in.len >= 128) in.len = 0;
-  mg_iobuf_add(&in, in.len, &input_byte, sizeof(input_byte), 32);
+  mg_iobuf_add(&in, in.len, &input_byte, sizeof(input_byte));
 
   if (input_byte == '\n') {
     const char *arrow = "---";
@@ -87,3 +87,7 @@ void cli(uint8_t input_byte) {
     in.len = 0;
   }
 }
+
+void cli_init(void) {
+  mg_iobuf_init(&in, 0, 32);
+}
diff --git a/examples/esp32/uart-bridge/main/main.c b/examples/esp32/uart-bridge/main/main.c
index 0474d105..6b4abedb 100644
--- a/examples/esp32/uart-bridge/main/main.c
+++ b/examples/esp32/uart-bridge/main/main.c
@@ -32,6 +32,7 @@ void app_main(void) {
   } else {
     // If WiFi is not configured, run CLI until configured
     MG_INFO(("WiFi is not configured, running CLI. Press enter"));
+    cli_init();
     for (;;) {
       uint8_t ch = getchar();
       cli(ch);
diff --git a/examples/esp32/uart-bridge/main/main.h b/examples/esp32/uart-bridge/main/main.h
index 458e0503..d7363055 100644
--- a/examples/esp32/uart-bridge/main/main.h
+++ b/examples/esp32/uart-bridge/main/main.h
@@ -15,3 +15,4 @@ void uart_bridge_fn(struct mg_connection *, int, void *, void *);
 int uart_read(void *buf, size_t len);
 bool wifi_init(const char *ssid, const char *pass);
 void cli(uint8_t ch);
+void cli_init(void);