From c8cf9fa5ad39a4ce309f2a11a04dc93cd19c0eae Mon Sep 17 00:00:00 2001
From: Moritz Perschke <moritz.perschke@uibk.ac.at>
Date: Thu, 27 Oct 2022 12:15:06 +0200
Subject: [PATCH] added broadcast of own mac to setup method in
esp32-espnow-recv
---
host/esp32-espnow-recv/platformio.ini | 4 ++--
host/esp32-espnow-recv/src/main.cpp | 10 ++++++++++
2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/host/esp32-espnow-recv/platformio.ini b/host/esp32-espnow-recv/platformio.ini
index 73a15dd..808a5bb 100644
--- a/host/esp32-espnow-recv/platformio.ini
+++ b/host/esp32-espnow-recv/platformio.ini
@@ -13,8 +13,8 @@ platform = espressif32
board = esp32-c3-devkitm-1
monitor_speed = 115200
framework = arduino
-monitor_port = /dev/ttyUSB1
-upload_port = /dev/ttyUSB1
+; monitor_port = /dev/ttyUSB1
+; upload_port = /dev/ttyUSB1
build_flags =
-I include
-DCORE_DEBUG_LEVEL=5
diff --git a/host/esp32-espnow-recv/src/main.cpp b/host/esp32-espnow-recv/src/main.cpp
index 61baf52..0a40053 100644
--- a/host/esp32-espnow-recv/src/main.cpp
+++ b/host/esp32-espnow-recv/src/main.cpp
@@ -11,6 +11,8 @@
long time1 = 0;
+uint8_t hostMac[] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
+
//SoftwareSerial mySerial(RXD2, TXD2);
enum MessageType{
@@ -95,6 +97,14 @@ void setup()
}
Serial.println("ESPNow init success");
+ // tell all clients that this is now the host
+ // can probably be removed after testing
+ response hello;
+ hello.type = hostChange;
+ esp_read_mac(hello.mac, ESP_MAC_WIFI_STA);
+ hello.time = 0;
+ esp_now_send(hostMac, (uint8_t*) &hello, sizeof(hello));
+
esp_now_register_recv_cb(on_data_recv);
// write your initialization code here
}
--
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