stm32: adc-v1m: pull out f4/f7 specifics
Sampling time and sequence length, along with the vbat channel are specific to the f4/f7, and can't be shared with the l1 and friends. Pull them out to their own common file.
This commit is contained in:
parent
888fee1409
commit
8d9b455ac6
|
@ -0,0 +1,124 @@
|
|||
/** @addtogroup adc_file ADC peripheral API
|
||||
@ingroup peripheral_apis
|
||||
|
||||
@author @htmlonly © @endhtmlonly 2012
|
||||
Ken Sarkies <ksarkies@internode.on.net>
|
||||
|
||||
@date 30 August 2012
|
||||
|
||||
LGPL License Terms @ref lgpl_license
|
||||
*/
|
||||
/*
|
||||
* This file is part of the libopencm3 project.
|
||||
*
|
||||
* Copyright (C) 2012 Ken Sarkies <ksarkies@internode.on.net>
|
||||
*
|
||||
* This library is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Lesser General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public License
|
||||
* along with this library. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include <libopencm3/stm32/adc.h>
|
||||
|
||||
/**@{*/
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/** @brief ADC Set the Sample Time for a Single Channel
|
||||
|
||||
The sampling time can be selected in ADC clock cycles from 1.5 to 239.5.
|
||||
|
||||
@param[in] adc Unsigned int32. ADC block register address base @ref adc_reg_base
|
||||
@param[in] channel Unsigned int8. ADC Channel integer 0..18 or from @ref
|
||||
adc_channel
|
||||
@param[in] time Unsigned int8. Sampling time selection from @ref adc_sample_rg
|
||||
* NOTE Common with f1, f2 and f37x
|
||||
*/
|
||||
void adc_set_sample_time(uint32_t adc, uint8_t channel, uint8_t time)
|
||||
{
|
||||
uint32_t reg32;
|
||||
|
||||
if (channel < 10) {
|
||||
reg32 = ADC_SMPR2(adc);
|
||||
reg32 &= ~(0x7 << (channel * 3));
|
||||
reg32 |= (time << (channel * 3));
|
||||
ADC_SMPR2(adc) = reg32;
|
||||
} else {
|
||||
reg32 = ADC_SMPR1(adc);
|
||||
reg32 &= ~(0x7 << ((channel - 10) * 3));
|
||||
reg32 |= (time << ((channel - 10) * 3));
|
||||
ADC_SMPR1(adc) = reg32;
|
||||
}
|
||||
}
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/** @brief ADC Set the Sample Time for All Channels
|
||||
|
||||
The sampling time can be selected in ADC clock cycles from 1.5 to 239.5, same
|
||||
for all channels.
|
||||
|
||||
@param[in] adc Unsigned int32. ADC block register address base @ref adc_reg_base
|
||||
@param[in] time Unsigned int8. Sampling time selection from @ref adc_sample_rg
|
||||
* NOTE Common with f1, f2 and f37x
|
||||
*/
|
||||
void adc_set_sample_time_on_all_channels(uint32_t adc, uint8_t time)
|
||||
{
|
||||
uint8_t i;
|
||||
uint32_t reg32 = 0;
|
||||
|
||||
for (i = 0; i <= 9; i++) {
|
||||
reg32 |= (time << (i * 3));
|
||||
}
|
||||
ADC_SMPR2(adc) = reg32;
|
||||
|
||||
for (i = 10; i <= 17; i++) {
|
||||
reg32 |= (time << ((i - 10) * 3));
|
||||
}
|
||||
ADC_SMPR1(adc) = reg32;
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/** @brief ADC Set Dual/Triple Mode
|
||||
|
||||
The multiple mode uses ADC1 as master, ADC2 and optionally ADC3 in a slave
|
||||
arrangement. This setting is applied to ADC1 only.
|
||||
|
||||
The various modes possible are described in the reference manual.
|
||||
|
||||
@param[in] mode Unsigned int32. Multiple mode selection from @ref adc_multi_mode
|
||||
*/
|
||||
void adc_set_multi_mode(uint32_t mode)
|
||||
{
|
||||
ADC_CCR |= mode;
|
||||
}
|
||||
|
||||
|
||||
/** Enable The VBat Sensor.
|
||||
* This enables the battery voltage measurements on ADC1 channel 18. On
|
||||
* STM32F42x and STM32F43x, this must be disabled when the temperature sensor
|
||||
* is enabled. If both are enabled, only the VBat conversion is performed.
|
||||
*/
|
||||
void adc_enable_vbat_sensor(void)
|
||||
{
|
||||
ADC_CCR |= ADC_CCR_VBATE;
|
||||
}
|
||||
|
||||
/** Disable The VBat Sensor.
|
||||
* Disabling this will reduce power consumption from the battery voltage
|
||||
* measurement.
|
||||
*/
|
||||
void adc_disable_vbat_sensor(void)
|
||||
{
|
||||
ADC_CCR &= ~ADC_CCR_VBATE;
|
||||
}
|
||||
|
||||
/**@}*/
|
|
@ -83,61 +83,6 @@ LGPL License Terms @ref lgpl_license
|
|||
|
||||
/**@{*/
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/** @brief ADC Set the Sample Time for a Single Channel
|
||||
|
||||
The sampling time can be selected in ADC clock cycles from 1.5 to 239.5.
|
||||
|
||||
@param[in] adc Unsigned int32. ADC block register address base @ref adc_reg_base
|
||||
@param[in] channel Unsigned int8. ADC Channel integer 0..18 or from @ref
|
||||
adc_channel
|
||||
@param[in] time Unsigned int8. Sampling time selection from @ref adc_sample_rg
|
||||
* NOTE Common with f1, f2 and f37x
|
||||
*/
|
||||
|
||||
void adc_set_sample_time(uint32_t adc, uint8_t channel, uint8_t time)
|
||||
{
|
||||
uint32_t reg32;
|
||||
|
||||
if (channel < 10) {
|
||||
reg32 = ADC_SMPR2(adc);
|
||||
reg32 &= ~(0x7 << (channel * 3));
|
||||
reg32 |= (time << (channel * 3));
|
||||
ADC_SMPR2(adc) = reg32;
|
||||
} else {
|
||||
reg32 = ADC_SMPR1(adc);
|
||||
reg32 &= ~(0x7 << ((channel - 10) * 3));
|
||||
reg32 |= (time << ((channel - 10) * 3));
|
||||
ADC_SMPR1(adc) = reg32;
|
||||
}
|
||||
}
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/** @brief ADC Set the Sample Time for All Channels
|
||||
|
||||
The sampling time can be selected in ADC clock cycles from 1.5 to 239.5, same
|
||||
for all channels.
|
||||
|
||||
@param[in] adc Unsigned int32. ADC block register address base @ref adc_reg_base
|
||||
@param[in] time Unsigned int8. Sampling time selection from @ref adc_sample_rg
|
||||
* NOTE Common with f1, f2 and f37x
|
||||
*/
|
||||
|
||||
void adc_set_sample_time_on_all_channels(uint32_t adc, uint8_t time)
|
||||
{
|
||||
uint8_t i;
|
||||
uint32_t reg32 = 0;
|
||||
|
||||
for (i = 0; i <= 9; i++) {
|
||||
reg32 |= (time << (i * 3));
|
||||
}
|
||||
ADC_SMPR2(adc) = reg32;
|
||||
|
||||
for (i = 10; i <= 17; i++) {
|
||||
reg32 |= (time << ((i - 10) * 3));
|
||||
}
|
||||
ADC_SMPR1(adc) = reg32;
|
||||
}
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/** @brief ADC Power On
|
||||
|
@ -170,22 +115,6 @@ void adc_set_clk_prescale(uint32_t prescale)
|
|||
ADC_CCR = reg32;
|
||||
}
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/** @brief ADC Set Dual/Triple Mode
|
||||
|
||||
The multiple mode uses ADC1 as master, ADC2 and optionally ADC3 in a slave
|
||||
arrangement. This setting is applied to ADC1 only.
|
||||
|
||||
The various modes possible are described in the reference manual.
|
||||
|
||||
@param[in] mode Unsigned int32. Multiple mode selection from @ref adc_multi_mode
|
||||
*/
|
||||
|
||||
void adc_set_multi_mode(uint32_t mode)
|
||||
{
|
||||
ADC_CCR |= mode;
|
||||
}
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/** @brief ADC Enable an External Trigger for Regular Channels
|
||||
|
||||
|
@ -426,23 +355,6 @@ void adc_disable_temperature_sensor(void)
|
|||
ADC_CCR &= ~ADC_CCR_TSVREFE;
|
||||
}
|
||||
|
||||
/** Enable The VBat Sensor.
|
||||
* This enables the battery voltage measurements on ADC1 channel 18. On
|
||||
* STM32F42x and STM32F43x, this must be disabled when the temperature sensor
|
||||
* is enabled. If both are enabled, only the VBat conversion is performed.
|
||||
*/
|
||||
void adc_enable_vbat_sensor(void)
|
||||
{
|
||||
ADC_CCR |= ADC_CCR_VBATE;
|
||||
}
|
||||
|
||||
/** Disable The VBat Sensor.
|
||||
* Disabling this will reduce power consumption from the battery voltage
|
||||
* measurement.
|
||||
*/
|
||||
void adc_disable_vbat_sensor(void)
|
||||
{
|
||||
ADC_CCR &= ~ADC_CCR_VBATE;
|
||||
}
|
||||
|
||||
/**@}*/
|
||||
|
|
|
@ -39,7 +39,7 @@ TGT_CFLAGS += $(STANDARD_FLAGS)
|
|||
# ARFLAGS = rcsv
|
||||
ARFLAGS = rcs
|
||||
|
||||
OBJS = adc_common_v1.o adc_common_v1_multi.o
|
||||
OBJS = adc_common_v1.o adc_common_v1_multi.o adc_common_f47.o
|
||||
OBJS += can.o
|
||||
OBJS += crc_common_all.o
|
||||
OBJS += crypto_common_f24.o crypto.o
|
||||
|
|
|
@ -42,7 +42,7 @@ TGT_CFLAGS += $(STANDARD_FLAGS)
|
|||
|
||||
ARFLAGS = rcs
|
||||
|
||||
OBJS += adc_common_v1.o adc_common_v1_multi.o
|
||||
OBJS += adc_common_v1.o adc_common_v1_multi.o adc_common_f47.o
|
||||
OBJS += can.o
|
||||
OBJS += crc_common_all.o crc_v2.o
|
||||
OBJS += dac_common_all.o
|
||||
|
|
Loading…
Reference in New Issue