Skip to content

Added STM32 support #3

New issue

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

Sign up for GitHub

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

Already on GitHub? Sign in to your account

Open
vladkozlov69 wants to merge 2 commits into
base: master
Choose a base branch
from
Open

Added STM32 support #3

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
5653a1c
Added STM32 support
Dec 31, 2018
6553e01
Quick fix for ESP32, will be revisited
Jan 25, 2019
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
16 changes: 14 additions & 2 deletions SC16IS750.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -28,8 +28,20 @@ Please keep the above information when you use this code in your project.

#ifdef __AVR__
#define WIRE Wire
#define WIRE_END_TRANSMISSION_0 0
#define WIRE_END_TRANSMISSION_1 1
#elif defined(ARDUINO_ARCH_STM32)
#define WIRE Wire
#define WIRE_END_TRANSMISSION_0 0
#define WIRE_END_TRANSMISSION_1 1
#elif defined(ESP32)
#define WIRE Wire
#define WIRE_END_TRANSMISSION_0 false
#define WIRE_END_TRANSMISSION_1 true
#else // Arduino Due
#define WIRE Wire1
#define WIRE_END_TRANSMISSION_0 0
#define WIRE_END_TRANSMISSION_1 1
#endif


Expand Down Expand Up @@ -113,7 +125,7 @@ uint8_t SC16IS750::ReadRegister(uint8_t reg_addr)

WIRE.beginTransmission(device_address_sspin);
WIRE.write((reg_addr<<3));
WIRE.endTransmission(0);
WIRE.endTransmission(WIRE_END_TRANSMISSION_0);
WIRE.requestFrom(device_address_sspin,(uint8_t)1);
result = WIRE.read();
} else if (protocol == SC16IS750_PROTOCOL_SPI) { //register read operation via SPI
Expand All @@ -135,7 +147,7 @@ void SC16IS750::WriteRegister(uint8_t reg_addr, uint8_t val)
WIRE.beginTransmission(device_address_sspin);
WIRE.write((reg_addr<<3));
WIRE.write(val);
WIRE.endTransmission(1);
WIRE.endTransmission(WIRE_END_TRANSMISSION_1);
} else {
::digitalWrite(device_address_sspin, LOW);
delayMicroseconds(10);
Expand Down