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Added support for PWMOUT

pull/12482/head
George Beckstein 2020-02-20 11:56:28 -05:00
parent e38dfc78b6
commit 06d74aa37a
4 changed files with 138 additions and 1 deletions
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10
targets/TARGET_STM/TARGET_STM32G4/objects.h
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@ -44,6 +44,16 @@ struct port_s {
__IO uint32_t *reg_out;
};
struct pwmout_s {
PWMName pwm;
PinName pin;
uint32_t prescaler;
uint32_t period;
uint32_t pulse;
uint8_t channel;
uint8_t inverted;
};
struct serial_s {
UARTName uart;
int index; // Used by irq

67
targets/TARGET_STM/TARGET_STM32G4/pwmout_device.c Normal file
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@ -0,0 +1,67 @@
/* mbed Microcontroller Library
*******************************************************************************
* Copyright (c) 2017, STMicroelectronics
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*******************************************************************************
*/
#include "cmsis.h"
#include "pwmout_api.h"
#include "pwmout_device.h"
#if DEVICE_PWMOUT
const pwm_apb_map_t pwm_apb_map_table[] = {
#if defined(TIM2_BASE)
{PWM_2, PWMOUT_ON_APB1},
#endif
#if defined(TIM3_BASE)
{PWM_3, PWMOUT_ON_APB1},
#endif
#if defined(TIM4_BASE)
{PWM_4, PWMOUT_ON_APB1},
#endif
#if defined(TIM1_BASE)
{PWM_1, PWMOUT_ON_APB2},
#endif
#if defined(TIM8_BASE)
{PWM_8, PWMOUT_ON_APB2},
#endif
#if defined(TIM15_BASE)
{PWM_15, PWMOUT_ON_APB2},
#endif
#if defined(TIM16_BASE)
{PWM_16, PWMOUT_ON_APB2},
#endif
#if defined(TIM17_BASE)
{PWM_17, PWMOUT_ON_APB2},
#endif
#if defined(TIM20_BASE)
{PWM_20, PWMOUT_ON_APB2},
#endif
{(PWMName) 0, PWMOUT_UNKNOWN}
};
#endif // DEVICE_PWMOUT

61
targets/TARGET_STM/TARGET_STM32G4/pwmout_device.h Normal file
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@ -0,0 +1,61 @@
/* mbed Microcontroller Library
*******************************************************************************
* Copyright (c) 2017, STMicroelectronics
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*******************************************************************************
*/
#ifndef MBED_PWMOUT_DEVICE_H
#define MBED_PWMOUT_DEVICE_H
#include "cmsis.h"
#ifdef __cplusplus
extern "C" {
#endif
#if DEVICE_PWMOUT
typedef enum {
PWMOUT_ON_APB1 = 0,
PWMOUT_ON_APB2 = 1,
PWMOUT_UNKNOWN = 2
} PwmoutApb;
/* Structure to describe Timers to APB */
typedef struct pwm_apb_map {
PWMName pwm; // an index entry for each EXIT line
PwmoutApb pwmoutApb;
} pwm_apb_map_t;
extern const pwm_apb_map_t pwm_apb_map_table[];
#endif // DEVICE_PWMOUT
#ifdef __cplusplus
}
#endif
#endif

1
targets/targets.json
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@ -7562,7 +7562,6 @@
"MPU"
],
"device_has_remove": [
"PWMOUT",
"SPI",
"SPISLAVE",
"SPI_ASYNCH"