summaryrefslogtreecommitdiff
path: root/ucoolib/hal/adc/adc_hard.stm32f4.cc
diff options
context:
space:
mode:
Diffstat (limited to 'ucoolib/hal/adc/adc_hard.stm32f4.cc')
-rw-r--r--ucoolib/hal/adc/adc_hard.stm32f4.cc69
1 files changed, 0 insertions, 69 deletions
diff --git a/ucoolib/hal/adc/adc_hard.stm32f4.cc b/ucoolib/hal/adc/adc_hard.stm32f4.cc
deleted file mode 100644
index 38661e3..0000000
--- a/ucoolib/hal/adc/adc_hard.stm32f4.cc
+++ /dev/null
@@ -1,69 +0,0 @@
-// ucoolib - Microcontroller object oriented library. {{{
-//
-// Copyright (C) 2013 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 "adc_hard.stm32f4.hh"
-
-#include <libopencm3/stm32/f4/adc.h>
-#include <libopencm3/stm32/f4/rcc.h>
-
-namespace ucoo {
-
-AdcHard::AdcHard (int n)
- : n_ (n)
-{
- static const uint32_t bases[] = { ADC1, ADC2, ADC3 };
- assert (n < (int) lengthof (bases));
- base_ = bases[n];
-}
-
-AdcHard::~AdcHard ()
-{
- disable ();
-}
-
-void
-AdcHard::enable ()
-{
- rcc_peripheral_enable_clock (&RCC_APB2ENR, RCC_APB2ENR_ADC1EN << n_);
- ADC_CR2 (base_) = ADC_CR2_ADON;
-}
-
-void
-AdcHard::disable ()
-{
- ADC_CR2 (base_) = 0;
- rcc_peripheral_disable_clock (&RCC_APB2ENR, RCC_APB2ENR_ADC1EN << n_);
-}
-
-int
-AdcHard::read (int channel)
-{
- ADC_SQR3 (base_) = channel;
- ADC_CR2 (base_) |= ADC_CR2_SWSTART;
- while (!(ADC_SR (base_) & ADC_SR_EOC))
- yield ();
- ADC_SR (base_) = ~ADC_SR_EOC;
- return ADC_DR (base_);
-}
-
-} // namespace ucoo