Fixed return value bug in TwoWire::write

This commit is contained in:
Mikael Johansson
2020-10-10 16:48:14 +02:00
parent bb42e208a7
commit 359f7a89f2

View File

@@ -279,8 +279,9 @@ TwoWire::requestFrom(uint16_t address, uint8_t size, bool sendStop) //请求数
size_t
TwoWire::write(uint8_t data) //写到txbuff
{
if(transmitting) {
if(transmitting && !i2c_tx_buff->isFull()) {
i2c_tx_buff->store_char(data);
return 1;
}
return 0;
}
@@ -288,7 +289,7 @@ TwoWire::write(uint8_t data) //写到txbuff
size_t
TwoWire::write(const uint8_t *data, int quantity)
{
for(size_t i = 0; i < quantity; ++i) {
for(size_t i = 0; i < quantity; i++) {
if(!write(data[i])) {
return i;
}