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make indentation consistent

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With current Arduino, an error is triggered during use of this library:
```
TrinketReactCounter_7segment.ino adafruit:avr:gemma build output
  /home/runner/.arduino15/packages/adafruit/hardware/avr/1.4.15/libraries/Wire/USI_TWI_Master.cpp: In function 'unsigned char TinyM_USI_TWI_Master_Transfer(unsigned char)':
  /home/runner/.arduino15/packages/adafruit/hardware/avr/1.4.15/libraries/Wire/USI_TWI_Master.cpp:276:5: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
       while( !(PIN_USI & (1<<PIN_USI_SCL)) );// Wait for SCL to go high.
       ^~~~~
```

https://github.com/adafruit/Adafruit_Learning_System_Guides/pull/2340#issuecomment-1330719802
This commit is contained in:
Jeff Epler 2022-11-29 09:23:31 -06:00
parent 3751f438bb
commit 4c4b8f8e23
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1 changed files with 2 additions and 2 deletions
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libraries/Wire/USI_TWI_Master.cpp
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@ -271,10 +271,10 @@ unsigned char TinyM_USI_TWI_Master_Transfer( unsigned char temp )
(1<<USITC); // Toggle Clock Port.
do
{
_delay_us(T2_TWI);
_delay_us(T2_TWI);
USICR = temp; // Generate positve SCL edge.
while( !(PIN_USI & (1<<PIN_USI_SCL)) );// Wait for SCL to go high.
_delay_us(T4_TWI);
_delay_us(T4_TWI);
USICR = temp; // Generate negative SCL edge.
}while( !(USISR & (1<<USIOIF)) ); // Check for transfer complete.