From c39f4d831709aa2a276ae1a79f9968e28949ae4e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ga=C3=ABtan=20Harter?= <gaetan.harter@fu-berlin.de>
Date: Fri, 8 Sep 2017 13:58:47 +0200
Subject: [PATCH] saul/gpio: add support to initialized state
---
drivers/.Makefile.dep.swo | Bin 0 -> 16384 bytes
drivers/include/saul/periph.h | 4 ++--
sys/auto_init/saul/auto_init_gpio.c | 6 ++++++
3 files changed, 8 insertions(+), 2 deletions(-)
create mode 100644 drivers/.Makefile.dep.swo
diff --git a/drivers/.Makefile.dep.swo b/drivers/.Makefile.dep.swo
new file mode 100644
index 0000000000000000000000000000000000000000..db7d17170f1a1549c2bbae151e6b5b0624249bf5
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diff --git a/drivers/include/saul/periph.h b/drivers/include/saul/periph.h
index ec6575cfa7..460a045477 100644
--- a/drivers/include/saul/periph.h
+++ b/drivers/include/saul/periph.h
@@ -34,8 +34,8 @@ extern "C" {
#ifdef MODULE_SAUL_GPIO
typedef enum {
SAUL_GPIO_INVERTED = (1 << 0), /**< pin is used as inverted */
- SAUL_GPIO_INIT_CLEAR = 1 << 1, /**< set pin inactive after initialization */
- SAUL_GPIO_INIT_SET = 1 << 2, /**< set pin active after initialization */
+ SAUL_GPIO_INIT_CLEAR = (1 << 1), /**< set pin inactive after init */
+ SAUL_GPIO_INIT_SET = (1 << 2), /**< set pin active after init */
} saul_gpio_flags_t;
/**
diff --git a/sys/auto_init/saul/auto_init_gpio.c b/sys/auto_init/saul/auto_init_gpio.c
index 4de96eeced..c2a400a4bb 100644
--- a/sys/auto_init/saul/auto_init_gpio.c
+++ b/sys/auto_init/saul/auto_init_gpio.c
@@ -66,6 +66,12 @@ void auto_init_gpio(void)
}
/* initialize the GPIO pin */
gpio_init(p->pin, p->mode);
+ /* set initial pin state if configured */
+ if (p->flags & (SAUL_GPIO_INIT_CLEAR | SAUL_GPIO_INIT_SET)) {
+ phydat_t s;
+ s.val[0] = (p->flags & SAUL_GPIO_INIT_SET);
+ saul_reg_entries[i].driver->write(p, &s);
+ }
/* add to registry */
saul_reg_add(&(saul_reg_entries[i]));
}
--
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