Skip to content
New issue

Have a question about this project? # for a free GitHub account to open an issue and contact its maintainers and the community.

#

By clicking “#”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? # to your account

Move SPI freq to config.h #27

Closed
wants to merge 2 commits into from
Closed

Move SPI freq to config.h #27

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
b413c8d
Make default SPI freq 1MHz
frankleonrose Jun 26, 2016
375f3ec
Move LMIC_SPI_FREQ to config.h
frankleonrose Jun 28, 2016
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion src/hal/hal.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -74,7 +74,7 @@ static void hal_io_check() {
// -----------------------------------------------------------------------------
// SPI

static const SPISettings settings(10E6, MSBFIRST, SPI_MODE0);
static const SPISettings settings(LMIC_SPI_FREQ, MSBFIRST, SPI_MODE0);

static void hal_spi_init () {
SPI.begin();
Expand Down
5 changes: 5 additions & 0 deletions src/lmic/config.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,11 @@
#define US_PER_OSTICK (1 << US_PER_OSTICK_EXPONENT)
#define OSTICKS_PER_SEC (1000000 / US_PER_OSTICK)

// Change the SPI clock speed if you encounter errors
// communicating with the radio.
// The standard range is 125kHz-8MHz, but some boards can go faster.
#define LMIC_SPI_FREQ 1E6

// Enable this to allow using printf() to print to the given serial port
// (or any other Print object). This can be easy for debugging. The
// current implementation only works on AVR, though.
Expand Down