From 0271ffac525fed80e2f714ff29231d128eb4c40c Mon Sep 17 00:00:00 2001
From: nguyenchi3011 <144758729+nguyenchi3011@users.noreply.github.com>
Date: Wed, 27 Sep 2023 20:43:33 +0700
Subject: [PATCH 1/3] NguyenHaiChi

---
 ex1.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 ex1.c

diff --git a/ex1.c b/ex1.c
new file mode 100644
index 0000000..c228492
--- /dev/null
+++ b/ex1.c
@@ -0,0 +1,18 @@
+
+#define pinLed 27
+#define button 19
+
+void setup(){
+  Serial.begin(115200);
+  pinMode(pinLed, OUTPUT);
+  pinMode(button, INPUT);
+}
+void loop(){
+  int buttonMode=digitalRead(button);
+  if(buttonMode){
+    digitalWrite(pinLed, LOW);
+  }else{
+    digitalWrite(pinLed, HIGH);
+  }
+  delay(100);
+}
\ No newline at end of file

From 17f7a0a21ad2de9de9a57981831dbc547bec196a Mon Sep 17 00:00:00 2001
From: nguyenchi3011 <144758729+nguyenchi3011@users.noreply.github.com>
Date: Mon, 2 Oct 2023 11:04:34 +0700
Subject: [PATCH 2/3] Update ex1.c

---
 ex1.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/ex1.c b/ex1.c
index c228492..aa648d5 100644
--- a/ex1.c
+++ b/ex1.c
@@ -1,18 +1,24 @@
+#define pinLed 25
+#define button 21
+int buttonMode=0;
 
-#define pinLed 27
-#define button 19
 
+void IRAM_ATTR Interrupts(){
+  buttonMode=digitalRead(button);
+}
 void setup(){
   Serial.begin(115200);
   pinMode(pinLed, OUTPUT);
   pinMode(button, INPUT);
+  attachInterrupt(digitalPinToInterrupt(button), Interrupts, CHANGE);
+
 }
 void loop(){
-  int buttonMode=digitalRead(button);
+
   if(buttonMode){
     digitalWrite(pinLed, LOW);
   }else{
     digitalWrite(pinLed, HIGH);
   }
   delay(100);
-}
\ No newline at end of file
+}

From 73f15e03b99b63ac2900cca54f5b1e560c1f1871 Mon Sep 17 00:00:00 2001
From: nguyenchi3011 <144758729+nguyenchi3011@users.noreply.github.com>
Date: Wed, 4 Oct 2023 18:52:59 +0700
Subject: [PATCH 3/3] Chip_info

---
 chip_info.c | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 chip_info.c

diff --git a/chip_info.c b/chip_info.c
new file mode 100644
index 0000000..d248345
--- /dev/null
+++ b/chip_info.c
@@ -0,0 +1,40 @@
+
+#include <stdio.h>
+#include <inttypes.h>
+#include "sdkconfig.h"
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "esp_chip_info.h"
+#include "esp_flash.h"
+
+void app_main(void)
+{
+    esp_chip_info_t chip_info;
+
+    esp_chip_info(&chip_info);
+    printf(" ESP32 Chip Name: %s\n", CONFIG_IDF_TARGET);
+    printf(" ESP32 vesion:%s\n ", esp_get_idf_version());
+
+
+    printf("This is ESP32 chip with %d CPU core(s) , WiFi%s%s, model:%d \n ",
+           chip_info.cores,
+           (chip_info.features & CHIP_FEATURE_BT) ? "/BT" : "",
+           (chip_info.features & CHIP_FEATURE_BLE) ? "/BLE" : "",
+           chip_info.model );
+
+    unsigned major_rev = chip_info.revision / 100;
+    unsigned minor_rev = chip_info.revision % 100;
+    printf("ESP32 revision v%d.%d \n ", major_rev, minor_rev);
+
+    printf("%s flash\n",(chip_info.features & CHIP_FEATURE_EMB_FLASH) ? "Embedded" : "External");
+
+    printf("Minimum free heap size: %ld PRIu32 bytes\n", esp_get_minimum_free_heap_size());
+
+    for (int i = 5; i >= 0; i--) {
+        printf("Restarting in %d seconds...\n", i);
+        vTaskDelay(1000 / portTICK_PERIOD_MS);
+    }
+    printf("Restarting now.\n");
+    fflush(stdout);
+    esp_restart();
+}