Signed-off-by: Frederic.Pillon <frederic.pillon@st.com>

Fix #280

Signed-off-by: Frederic.Pillon <frederic.pillon@st.com>

Fix #270

Signed-off-by: Frederic.Pillon <frederic.pillon@st.com>

Python script used to build sketch(es) thanks to Arduino Builder
Python requirement >= 3.2 (due to concurrent.futures usage)

usage: arduino-builder.py [-h] [-l [{board,sketch}] | -a] [-b pattern] [-c]
                          [--arch architecture]
                          [--config <core configuration file>] [-v]
                          [--bin | --travis]
                          [-i <shetch filepath> | -f <sketches list filepath> | -s pattern | -e <excluded sketches list filepath>]

Signed-off-by: Angela Randolph <angela.randolph@st.com>

Signed-off-by: Angela Randolph <angela.randolph@st.com>

Implement travis CI build

Since e02bc35, some serial
was not functional.
Ex for Nucleo-L432KC, the AF of USART2 (used for STLink VCP)
are not the same.

Signed-off-by: Frederic.Pillon <frederic.pillon@st.com>

Since 5b811b4, those
lines are useless

Signed-off-by: Frederic.Pillon <frederic.pillon@st.com>

If printf() function is used and HAL_UART_MODULE_ENABLED is disabled
uart_debug_write() is not defined.
Instead return len.

Signed-off-by: Frederic.Pillon <frederic.pillon@st.com>