From 3592de409cb7a0eb0f06bc77ebe15b71b4b4b662 Mon Sep 17 00:00:00 2001
From: Terraneo Federico <fede.tft@miosix.org>
Date: Sun, 5 Jan 2025 16:28:16 +0100
Subject: [PATCH] Allow alternate functions to have pullup/pulldown, useful if
the in ends up configured by the peripheral as an input
---
miosix/arch/common/drivers/stm32_gpio.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/miosix/arch/common/drivers/stm32_gpio.h b/miosix/arch/common/drivers/stm32_gpio.h
index 6cae3ea4..742b3e4e 100644
--- a/miosix/arch/common/drivers/stm32_gpio.h
+++ b/miosix/arch/common/drivers/stm32_gpio.h
@@ -45,6 +45,8 @@ enum class Mode
OPEN_DRAIN = 0b01100, ///Open Drain Output (MODE=01 TYPE=1 PUP=00)
OPEN_DRAIN_PULL_UP = 0b01101, ///Open Drain Output PU (MODE=01 TYPE=1 PUP=01)
ALTERNATE = 0b10000, ///Alternate function (MODE=10 TYPE=0 PUP=00)
+ ALTERNATE_PULL_UP = 0b10001, ///Alternate PullUp (MODE=10 TYPE=0 PUP=01)
+ ALTERNATE_PULL_DOWN = 0b10010, ///Alternate PullDown (MODE=10 TYPE=0 PUP=10)
ALTERNATE_OD = 0b10100, ///Alternate Open Drain (MODE=10 TYPE=1 PUP=00)
ALTERNATE_OD_PULL_UP = 0b10101, ///Alternate Open Drain PU (MODE=10 TYPE=1 PUP=01)
};
--
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