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[target][stellaris-launchpad] enable debug LEDs

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This commit is contained in:
Travis Geiselbrecht
2013-02-17 18:15:20 -08:00
parent 178b6772d5
commit 4b403554e8
2 changed files with 27 additions and 0 deletions
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24
target/stellaris-launchpad/init.c
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@@ -25,11 +25,35 @@
#include <target.h>
#include <compiler.h>
#include "ti_driverlib.h"
void target_early_init(void)
{
SysCtlPeripheralPowerOn(SYSCTL_PERIPH_GPIOF);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_1, 0);
GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_2, 0);
GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_3, 0);
GPIOPadConfigSet(GPIO_PORTF_BASE, GPIO_PIN_1, GPIO_STRENGTH_2MA, GPIO_PIN_TYPE_STD);
GPIOPadConfigSet(GPIO_PORTF_BASE, GPIO_PIN_2, GPIO_STRENGTH_2MA, GPIO_PIN_TYPE_STD);
GPIOPadConfigSet(GPIO_PORTF_BASE, GPIO_PIN_3, GPIO_STRENGTH_2MA, GPIO_PIN_TYPE_STD);
GPIODirModeSet(GPIO_PORTF_BASE, GPIO_PIN_1, GPIO_DIR_MODE_OUT);
GPIODirModeSet(GPIO_PORTF_BASE, GPIO_PIN_2, GPIO_DIR_MODE_OUT);
GPIODirModeSet(GPIO_PORTF_BASE, GPIO_PIN_3, GPIO_DIR_MODE_OUT);
}
void target_init(void)
{
}
void target_set_debug_led(unsigned int led, bool on)
{
switch (led) {
case 0: GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_1, on ? GPIO_PIN_1 : 0); break;
case 1: GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_2, on ? GPIO_PIN_2 : 0); break;
case 2: GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_3, on ? GPIO_PIN_3 : 0); break;
}
}

3
target/stellaris-launchpad/rules.mk
View File

@@ -5,6 +5,9 @@ MODULE := $(LOCAL_DIR)
STELLARIS_CHIP := LM4F120H5QR
PLATFORM := stellaris
DEFINES += \
TARGET_HAS_DEBUG_LED=1
INCLUDES += -I$(LOCAL_DIR)/include
MODULE_SRCS += \