From 81f1ee5269741c19892c94c43ae25a78b7dcb268 Mon Sep 17 00:00:00 2001
From: wemos <support@wemos.cc>
Date: Wed, 27 Jun 2018 14:33:17 +0800
Subject: [PATCH] add ADC DAC SysClock

---
 libraries/keywords.txt => keywords.txt        |  0
 libraries/ADC/_ADC_ .cpp                      |  1 +
 libraries/ADC/_ADC_.h                         |  1 +
 .../ADC/examples/adc_i2v56/adc_i2v56.ino      | 22 +++++++++++++++++++
 libraries/DAC/_DAC_.cpp                       |  1 +
 libraries/DAC/_DAC_.h                         |  1 +
 .../DAC/examples/dac0_ramp/dac0_ramp.ino      | 22 +++++++++++++++++++
 libraries/SysClock/_sysclock_.cpp             |  1 +
 libraries/SysClock/_sysclock_.h               |  1 +
 .../SysClock/examples/sysclock/sysclock.ino   | 18 +++++++++++++++
 10 files changed, 68 insertions(+)
 rename libraries/keywords.txt => keywords.txt (100%)
 create mode 100644 libraries/ADC/_ADC_ .cpp
 create mode 100644 libraries/ADC/_ADC_.h
 create mode 100644 libraries/ADC/examples/adc_i2v56/adc_i2v56.ino
 create mode 100644 libraries/DAC/_DAC_.cpp
 create mode 100644 libraries/DAC/_DAC_.h
 create mode 100644 libraries/DAC/examples/dac0_ramp/dac0_ramp.ino
 create mode 100644 libraries/SysClock/_sysclock_.cpp
 create mode 100644 libraries/SysClock/_sysclock_.h
 create mode 100644 libraries/SysClock/examples/sysclock/sysclock.ino

diff --git a/libraries/keywords.txt b/keywords.txt
similarity index 100%
rename from libraries/keywords.txt
rename to keywords.txt
diff --git a/libraries/ADC/_ADC_ .cpp b/libraries/ADC/_ADC_ .cpp
new file mode 100644
index 0000000..55f9962
--- /dev/null
+++ b/libraries/ADC/_ADC_ .cpp	
@@ -0,0 +1 @@
+//_ADC_
\ No newline at end of file
diff --git a/libraries/ADC/_ADC_.h b/libraries/ADC/_ADC_.h
new file mode 100644
index 0000000..55f9962
--- /dev/null
+++ b/libraries/ADC/_ADC_.h
@@ -0,0 +1 @@
+//_ADC_
\ No newline at end of file
diff --git a/libraries/ADC/examples/adc_i2v56/adc_i2v56.ino b/libraries/ADC/examples/adc_i2v56/adc_i2v56.ino
new file mode 100644
index 0000000..fd2ad79
--- /dev/null
+++ b/libraries/ADC/examples/adc_i2v56/adc_i2v56.ino
@@ -0,0 +1,22 @@
+//============================================
+// ADC demo
+// Using new added internal 2.56V reference
+//============================================
+
+uint16_t value;
+
+void setup() {
+  // put your setup code here, to run once:
+  analogReference(INTERNAL2V56);
+
+  Serial.begin(19200);
+  
+}
+
+void loop() {
+  // put your main code here, to run repeatedly:
+  value = analogRead(VCCM);
+
+  Serial.println(value);
+  delay(1);
+}
diff --git a/libraries/DAC/_DAC_.cpp b/libraries/DAC/_DAC_.cpp
new file mode 100644
index 0000000..230fc75
--- /dev/null
+++ b/libraries/DAC/_DAC_.cpp
@@ -0,0 +1 @@
+//_DAC_
\ No newline at end of file
diff --git a/libraries/DAC/_DAC_.h b/libraries/DAC/_DAC_.h
new file mode 100644
index 0000000..230fc75
--- /dev/null
+++ b/libraries/DAC/_DAC_.h
@@ -0,0 +1 @@
+//_DAC_
\ No newline at end of file
diff --git a/libraries/DAC/examples/dac0_ramp/dac0_ramp.ino b/libraries/DAC/examples/dac0_ramp/dac0_ramp.ino
new file mode 100644
index 0000000..2af1b40
--- /dev/null
+++ b/libraries/DAC/examples/dac0_ramp/dac0_ramp.ino
@@ -0,0 +1,22 @@
+//============================================
+// DAC0 output demo 
+// DACO output ==> D4 on board
+//============================================
+
+unsigned char value = 0;
+
+void setup() {
+  // put your setup code here, to run once:
+  analogReference(INTERNAL2V56);
+  pinMode(4, ANALOG);
+
+  analogWrite(4, 255);
+}
+
+void loop() {
+  // put your main code here, to run repeatedly:
+  //analogWrite(4, value);
+  delay(10);
+  value += 10;
+}
+
diff --git a/libraries/SysClock/_sysclock_.cpp b/libraries/SysClock/_sysclock_.cpp
new file mode 100644
index 0000000..143e467
--- /dev/null
+++ b/libraries/SysClock/_sysclock_.cpp
@@ -0,0 +1 @@
+//_sysclock_
\ No newline at end of file
diff --git a/libraries/SysClock/_sysclock_.h b/libraries/SysClock/_sysclock_.h
new file mode 100644
index 0000000..143e467
--- /dev/null
+++ b/libraries/SysClock/_sysclock_.h
@@ -0,0 +1 @@
+//_sysclock_
\ No newline at end of file
diff --git a/libraries/SysClock/examples/sysclock/sysclock.ino b/libraries/SysClock/examples/sysclock/sysclock.ino
new file mode 100644
index 0000000..ce89bfd
--- /dev/null
+++ b/libraries/SysClock/examples/sysclock/sysclock.ino
@@ -0,0 +1,18 @@
+// demo for system clock switch
+// using function "sysClock(mode)" to switch
+// system clock between internal or external oscillator
+// e.g:
+//  sysClock(INT_OSC) for internal oscillator
+//  sysClock(EXT_OSC) for external crystal 
+
+void setup() {
+  // put your setup code here, to run once:
+  sysClock(EXT_OSC);
+
+  pinMode(LED_BUILTIN, OUTPUT);
+}
+
+void loop() {
+  // put your main code here, to run repeatedly:
+  digitalToggle(LED_BUILTIN);
+}