[riot-notifications] [RIOT-OS/RIOT] cpu/efm32: fix i2c transfers (#15764)

benpicco notifications at github.com
Wed Jan 13 23:28:10 CET 2021


@benpicco commented on this pull request.



>  
-        if (i2c_progress[dev] == i2cTransferInProgress && timeout--) {
-            cortexm_sleep_until_event();
-        }
-        else {
-            busy = false;
-        }
+    while (i2c_progress[dev] == i2cTransferInProgress && counter--) {}

Or rather not - do we get an interrupt for each byte?
I guess `I2C_Transfer()` is an SDK function

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