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Wire Examples based on AVR ones of the same name (#5713)

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* Wire Examples based on AVR ones of the same name

* Overload for begin(), change in callback arg from int to size_t

* Update master_reader.ino

Astyle

* Update master_writer.ino

Astyle

* Update slave_receiver.ino

Remove warning

* Update slave_receiver.ino

Astyle
This commit is contained in:
Develo
2019-02-04 14:47:29 -03:00
committed by GitHub
parent 8412d11b02
commit 04dc463153
6 changed files with 163 additions and 4 deletions
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14
libraries/Wire/Wire.cpp
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@ -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;
@ -69,6 +69,16 @@ void TwoWire::begin(int sda, int scl){
flush();
}
void TwoWire::begin(int sda, int scl, uint8_t address){
default_sda_pin = sda;
default_scl_pin = scl;
twi_setAddress(address);
twi_init(sda, scl);
twi_attachSlaveTxEvent(onRequestService);
twi_attachSlaveRxEvent(onReceiveService);
flush();
}
void TwoWire::pins(int sda, int scl){
default_sda_pin = sda;
default_scl_pin = scl;
@ -255,7 +265,7 @@ void TwoWire::onRequestService(void)
user_onRequest();
}
void TwoWire::onReceive( void (*function)(int) ) {
void TwoWire::onReceive( void (*function)(size_t) ) {
user_onReceive = function;
}