ArduinoCore-API

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Hi! I have and enhancement proposal to do small changes in the wiring_digital file and pins_arduino pin mapping, fully preserving compatibility, virtualizing the pins concept and do media (SPI,I2C, etc..)...

neu-rah

(Arduino 1.6.18.1) - Serial communication: If serial data are read and the attached device does not support any flow control (like most devices that you can buy) the CPU must...

DieterBurandt

serial.write(byte)0)

10

the programmcode 👍 serial.write(0); will work with arduino uno / mega but with : arduino 101 arduino MO chipKIT uC32 I get an compiler error 👍 test_serial:31: error: call of...

ghost

Official freeRam() command

16

All mcu project may pay attention on Ram use, and have an official command for print freeRam at runtime it is very important. For avr there is a well know...

Testato

Serial.print(x, BIN) doesn't print correct binary values for int8_t type

2


qub1750ul

Feature request: String::isInt() and String::isFloat() for more robust String parsing/conversion

1

The current implementations of String::toInt() and String::toFloat() rely on atol() and atof(), respectively (See [WString.cpp](https://github.com/arduino/Arduino/blob/master/hardware/arduino/sam/cores/arduino/WString.cpp)). As both atol() and atof() have no means of signaling a failed conversion due to...

Ben-Rheinland

Unexpected behaviour of print(char, HEX) and print(int, HEX)

6

``` char c = 255; Serial.print(c, HEX); ``` produces ``` FFFFFFFF ``` This is due to the fact that `print(char c, int base)` convert char c (1 byte) into an...

nharrand

Issues with Print::print() and partial writes

14

quoting @bperrybap here http://forum.arduino.cc/index.php?topic=357312.msg2481770#msg2481770 ``` While there was an issue in the i2c library that was triggered by this new Print class code, there is a still a fundamental issue...

cmaglie

Alternate SPI configuration with SPI transaction function

2

This issue relates to use of the spi transaction function with respect to device libraries that handle SPI configuration internally. While one could dig into the library code for each...

jbhome

Suggest adding I2C_writeAnything to Wire library

7

I have the following small template library on my page about I2C ( http://www.gammon.com.au/i2c ): ``` C++ template unsigned int I2C_writeAnything (const T& value) { Wire.write((byte *) &value, sizeof (value));...

nickgammon