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Relay example from Darcy Gong

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git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5306 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2012-11-04 16:08:02 +00:00
parent f561a5ab03
commit 9583fa1abd
12 changed files with 357 additions and 23 deletions
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nuttx/configs/shenzhou/src/shenzhou-internal.h
+3 -1
View File
@@ -393,9 +393,11 @@
/* Relays */
#define NUM_RELAYS 1
#define NUM_RELAYS 2
#define GPIO_RELAYS_R00 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\
GPIO_OUTPUT_SET|GPIO_PORTE|GPIO_PIN0)
#define GPIO_RELAYS_R01 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\
GPIO_OUTPUT_SET|GPIO_PORTE|GPIO_PIN1)
/****************************************************************************************************
* Public Types
nuttx/configs/shenzhou/src/up_relays.c
+14 -3
View File
@@ -42,11 +42,13 @@
#include <stdint.h>
#include <unistd.h>
#include <arch/board/board.h>
#include "shenzhou-internal.h"
#include <debug.h>
#include <nuttx/arch.h>
#include <arch/board/board.h>
#include "shenzhou-internal.h"
#ifdef CONFIG_ARCH_RELAYS
/****************************************************************************
@@ -62,6 +64,7 @@
****************************************************************************/
static uint32_t g_relays_stat = 0;
static bool g_relays_init = false;
static const uint16_t g_relays[NUM_RELAYS] =
{
@@ -173,6 +176,11 @@ void up_relaysinit(void)
{
int i;
if (g_relays_init)
{
return;
}
/* Configure the GPIO pins as inputs. NOTE that EXTI interrupts are
* configured for some pins but NOT used in this file
*/
@@ -180,7 +188,10 @@ void up_relaysinit(void)
for (i = 0; i < NUM_RELAYS; i++)
{
stm32_configgpio(g_relays[i]);
stm32_gpiowrite(g_relays[i], false);
}
g_relays_init = true;
}
void relays_setstat(int relays,bool stat)