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analogWrite is not implemented on the ESP32

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See: https://github.com/espressif/arduino-esp32/issues/4
This commit is contained in:
Kristian Sloth Lauszus 2018-01-14 18:44:38 +01:00
parent cf1b69513f
commit bfac192732
1 changed files with 66 additions and 50 deletions
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116
examples/adk/demokit_20/demokit_20.ino
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@ -10,94 +10,110 @@
USB Usb;
USBHub hub0(&Usb);
USBHub hub1(&Usb);
ADK adk(&Usb,"Google, Inc.",
"DemoKit",
"DemoKit Arduino Board",
"1.0",
"http://www.android.com",
"0000000012345678");
ADK adk(&Usb, "Google, Inc.",
"DemoKit",
"DemoKit Arduino Board",
"1.0",
"http://www.android.com",
"0000000012345678");
uint8_t b, b1;
#define LED1_RED 3
#define BUTTON1 2
#define LED1_RED 3
#define BUTTON1 2
#ifdef ESP32
#define LED1_RED_CHANNEL 0
#endif
void init_buttons()
{
pinMode(BUTTON1, INPUT);
pinMode(BUTTON1, INPUT);
// enable the internal pullups
digitalWrite(BUTTON1, HIGH);
// enable the internal pullups
digitalWrite(BUTTON1, HIGH);
}
void init_leds()
{
digitalWrite(LED1_RED, 0);
digitalWrite(LED1_RED, 0);
pinMode(LED1_RED, OUTPUT);
#ifdef ESP32
ledcAttachPin(LED1_RED, LED1_RED_CHANNEL); // Assign LED pin to channel 0
ledcSetup(LED1_RED_CHANNEL, 12000, 8); // 12 kHz PWM, 8-bit resolution
#else
pinMode(LED1_RED, OUTPUT);
#endif
}
void setup()
{
Serial.begin(115200);
Serial.begin(115200);
#if !defined(__MIPSEL__)
while (!Serial); // Wait for serial port to connect - used on Leonardo, Teensy and other boards with built-in USB CDC serial connection
#endif
Serial.println("\r\nADK demo start");
Serial.println("\r\nADK demo start");
if (Usb.Init() == -1) {
Serial.println("OSCOKIRQ failed to assert");
while(1); //halt
}//if (Usb.Init() == -1...
if (Usb.Init() == -1) {
Serial.println("OSCOKIRQ failed to assert");
while (1); //halt
}//if (Usb.Init() == -1...
init_leds();
init_buttons();
b1 = digitalRead(BUTTON1);
init_leds();
init_buttons();
b1 = digitalRead(BUTTON1);
}
void loop()
{
uint8_t rcode;
uint8_t msg[3] = { 0x00 };
Usb.Task();
Usb.Task();
if( adk.isReady() == false ) {
analogWrite(LED1_RED, 255);
return;
}
uint16_t len = sizeof(msg);
if ( adk.isReady() == false ) {
#ifdef ESP32
ledcWrite(LED1_RED_CHANNEL, 255);
#else
analogWrite(LED1_RED, 255);
#endif
return;
}
uint16_t len = sizeof(msg);
rcode = adk.RcvData(&len, msg);
if( rcode ) {
USBTRACE2("Data rcv. :", rcode );
}
if(len > 0) {
USBTRACE("\r\nData Packet.");
rcode = adk.RcvData(&len, msg);
if ( rcode ) {
USBTRACE2("Data rcv. :", rcode );
}
if (len > 0) {
USBTRACE("\r\nData Packet.");
// assumes only one command per packet
if (msg[0] == 0x2) {
switch( msg[1] ) {
switch ( msg[1] ) {
case 0:
#ifdef ESP32
ledcWrite(LED1_RED_CHANNEL, 255 - msg[2]);
#else
analogWrite(LED1_RED, 255 - msg[2]);
#endif
break;
}//switch( msg[1]...
}//if (msg[0] == 0x2...
}//if( len > 0...
}//if( len > 0...
msg[0] = 0x1;
msg[0] = 0x1;
b = digitalRead(BUTTON1);
if (b != b1) {
USBTRACE("\r\nButton state changed");
msg[1] = 0;
msg[2] = b ? 0 : 1;
rcode = adk.SndData( 3, msg );
if( rcode ) {
USBTRACE2("Button send: ", rcode );
}
b1 = b;
}//if (b != b1...
b = digitalRead(BUTTON1);
if (b != b1) {
USBTRACE("\r\nButton state changed");
msg[1] = 0;
msg[2] = b ? 0 : 1;
rcode = adk.SndData( 3, msg );
if ( rcode ) {
USBTRACE2("Button send: ", rcode );
}
b1 = b;
}//if (b != b1...
delay( 10 );
delay( 10 );
}