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Diffstat (limited to 'ucoolib/hal/gpio/gpio.stm32f4.cc')
-rw-r--r--ucoolib/hal/gpio/gpio.stm32f4.cc105
1 files changed, 0 insertions, 105 deletions
diff --git a/ucoolib/hal/gpio/gpio.stm32f4.cc b/ucoolib/hal/gpio/gpio.stm32f4.cc
deleted file mode 100644
index 1b46fd5..0000000
--- a/ucoolib/hal/gpio/gpio.stm32f4.cc
+++ /dev/null
@@ -1,105 +0,0 @@
-// ucoolib - Microcontroller object oriented library. {{{
-//
-// Copyright (C) 2012 Nicolas Schodet
-//
-// Permission is hereby granted, free of charge, to any person obtaining a
-// copy of this software and associated documentation files (the "Software"),
-// to deal in the Software without restriction, including without limitation
-// the rights to use, copy, modify, merge, publish, distribute, sublicense,
-// and/or sell copies of the Software, and to permit persons to whom the
-// Software is furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-// DEALINGS IN THE SOFTWARE.
-//
-// }}}
-#include "gpio.stm32f4.hh"
-
-namespace ucoo {
-
-void
-Gpio::set ()
-{
- GPIO_BSRR (port_) = mask_;
-}
-
-void
-Gpio::reset ()
-{
- GPIO_BSRR (port_) = mask_ << 16;
-}
-
-/// Helper to avoid virtual dance.
-static inline void
-Gpio_set (uint32_t port, uint16_t mask, bool state)
-{
- if (state)
- GPIO_BSRR (port) = mask;
- else
- GPIO_BSRR (port) = mask << 16;
-}
-
-void
-Gpio::set (bool state)
-{
- Gpio_set (port_, mask_, state);
-}
-
-void
-Gpio::toggle ()
-{
- // Avoid read/modify/write ODR, to achieve atomic operation.
- Gpio_set (port_, mask_, !(GPIO_ODR (port_) & mask_));
-}
-
-bool
-Gpio::get () const
-{
- return GPIO_IDR (port_) & mask_;
-}
-
-/// Set two bits in a register for the corresponding one-bit mask.
-static uint32_t
-dmask_set (uint32_t mask, uint32_t reg, uint32_t bits)
-{
- uint32_t dmask = mask * mask;
- reg &= ~(dmask | dmask << 1);
- reg |= bits * dmask;
- return reg;
-}
-
-void
-Gpio::input ()
-{
- GPIO_MODER (port_) = dmask_set (mask_, GPIO_MODER (port_),
- GPIO_MODE_INPUT);
-}
-
-void
-Gpio::output ()
-{
- GPIO_MODER (port_) = dmask_set (mask_, GPIO_MODER (port_),
- GPIO_MODE_OUTPUT);
-}
-
-void
-Gpio::pull (Pull dir)
-{
- GPIO_PUPDR (port_) = dmask_set (mask_, GPIO_PUPDR (port_), dir);
-}
-
-void
-Gpio::speed (Speed s)
-{
- GPIO_OSPEEDR (port_) = dmask_set (mask_, GPIO_OSPEEDR (port_), s);
-}
-
-} // namespace ucoo