10000 proposal for I2C master/slave example by suculent · Pull Request #5360 · esp8266/Arduino · GitHub
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Closed
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proposal for I2C master/slave example #5360

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a1b60e0
added proposal for I2C peer-to-peer communication (master/slave) exam…
Nov 21, 2018
ace0b37
fixes with regards to Travis CI help
Nov 21, 2018
ba488f7
oh, the warnings. now the goes to default but address needs to be set…
Nov 21, 2018
716f3a0
proposing new init method with pins and address, because pins() is de…
Nov 21, 2018
f692b85
Merge branch 'master' into i2c_master_slave_example
devyte Nov 23, 2018
0473dbd
type fixed in 3rd party code, removing I2C scanner (duplicate of anot…
Nov 26, 2018
d558bfe
type fix in onReceive callback
Nov 26, 2018
21dfde2
implemented changes proposed by code review
Nov 26, 2018
8d1066a
Merge branch 'i2c_master_slave_example' of github.com:suculent/Arduin…
Nov 26, 2018
57bcd96
Merge commit 'cd05bae0e8b69eea94adbf153eca4e7c9b96a901' into i2c_mast…
Nov 26, 2018
88de8da
partial fixes after travis check; still missing merge of yesterday's …
Nov 26, 2018
fe21c28
Merge branch 'master' into i2c_master_slave_example
suculent Nov 28, 2018
9f019a8
Merge branch 'master' into i2c_master_slave_example
suculent Dec 8, 2018
983fc47
no message
Dec 8, 2018
4faa715
fixes after functional testing
Dec 8, 2018
d18f57e
Merge branch 'master' into i2c_master_slave_example
devyte Dec 8, 2018
fabca64
minor style fixes
Dec 8, 2018
35f4dac
Merge branch 'i2c_master_slave_example' of github.com:suculent/Arduin…
Dec 8, 2018
a8f7d63
style fix and unused variable fix
Dec 9, 2018
0272be2
style check fix
Dec 9, 2018
20e78d0
Merge branch 'master' into i2c_master_slave_example
devyte Dec 9, 2018
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type fix in onReceive callback
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Matěj Sychra committed Nov 26, 2018
commit d558bfe93d35d7e9928e4c437546881c217becca
4 changes: 2 additions & 2 deletions libraries/Wire/Wire.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -51,7 +51,7 @@ uint8_t TwoWire::txBufferLength = 0;

uint8_t TwoWire::transmitting = 0;
void (*TwoWire::user_onRequest)(void);
void (*TwoWire::user_onReceive)(int);
void (*TwoWire::user_onReceive)(size_t);

static int default_sda_pin = SDA;
static int default_scl_pin = SCL;
Expand Down Expand Up @@ -265,7 +265,7 @@ void TwoWire::onRequestService(void)
user_onRequest();
}

void TwoWire::onReceive( void (*function)(int) ) {
void TwoWire::onReceive( void (*function)(size_t) ) {
user_onReceive = function;
}

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4 changes: 2 additions & 2 deletions libraries/Wire/Wire.h
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Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,7 @@ class TwoWire : public Stream

static uint8_t transmitting;
static void (*user_onRequest)(void);
static void (*user_onReceive)(int);
static void (*user_onReceive)(size_t);
static void onRequestService(void);
static void onReceiveService(uint8_t*, size_t);
public:
Expand Down Expand Up @@ -76,7 +76,7 @@ class TwoWire : public Stream
virtual int read(void);
virtual int peek(void);
virtual void flush(void);
void onReceive( void (*)(int) );
void onReceive( void (*)(size_t) );
void onRequest( void (*)(void) );

inline size_t write(unsigned long n) { return write((uint8_t)n); }
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0