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Fix two signedness warnings 

This helps towards #1792
This commit is contained in:
Matthijs Kooijman 2014-02-18 21:04:06 +01:00
parent 1c6a57e15d
commit 4b3db72a46
2 changed files with 2 additions and 2 deletions
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2
hardware/arduino/sam/cores/arduino/wiring_analog.c
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@ -150,7 +150,7 @@ uint32_t analogRead(uint32_t ulPin)
// Enable the corresponding channel
if (ulChannel != latestSelectedChannel) {
adc_enable_channel( ADC, ulChannel );
if ( latestSelectedChannel != -1 )
if ( latestSelectedChannel != (uint32_t)-1 )
adc_disable_channel( ADC, latestSelectedChannel );
latestSelectedChannel = ulChannel;
}

2
hardware/arduino/sam/variants/arduino_due_x/variant.cpp
View File

@ -380,7 +380,7 @@ void init( void )
__libc_init_array();
// Disable pull-up on every pin
for (int i = 0; i < PINS_COUNT; i++)
for (unsigned i = 0; i < PINS_COUNT; i++)
digitalWrite(i, LOW);
// Enable parallel access on PIO output data registers