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Code Issues Releases Activity

Added INPUT_PULLUP mode for pinMode command

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This commit is contained in:
Cristian Maglie 2012-06-25 16:31:34 +02:00
parent 8c5e21470f
commit 6640bc9bd2
2 changed files with 11 additions and 0 deletions
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1
hardware/arduino/sam/cores/arduino/wiring_constants.h
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@ -28,6 +28,7 @@ extern "C"{
#define INPUT 0x0
#define OUTPUT 0x1
#define INPUT_PULLUP 0x2
#define true 0x1
#define false 0x0

10
hardware/arduino/sam/cores/arduino/wiring_digital.c
View File

@ -41,6 +41,16 @@ extern void pinMode( uint32_t ulPin, uint32_t ulMode )
0 ) ;
break ;
case INPUT_PULLUP:
/* Enable peripheral for clocking input */
pmc_enable_periph_clk( g_APinDescription[ulPin].ulPeripheralId ) ;
PIO_Configure(
g_APinDescription[ulPin].pPort,
PIO_INPUT,
g_APinDescription[ulPin].ulPin,
PIO_PULLUP ) ;
break ;
case OUTPUT:
PIO_Configure(
g_APinDescription[ulPin].pPort,