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remove CPy-specific EIC handlers from samd-peripherals

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This commit is contained in:
Dan Halbert 2019-04-04 16:04:11 -04:00
parent c9571fe1ea
commit cdd77b5972
6 changed files with 108 additions and 4 deletions
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1
ports/atmel-samd/Makefile
View File

@ -212,6 +212,7 @@ SRC_C = \
bindings/samd/__init__.c \
boards/$(BOARD)/board.c \
boards/$(BOARD)/pins.c \
eic_handler.c \
fatfs_port.c \
freetouch/adafruit_ptc.c \
lib/libc/string0.c \

5
ports/atmel-samd/common-hal/pulseio/PulseIn.c
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@ -32,6 +32,7 @@
#include "hal/include/hal_gpio.h"
#include "background.h"
#include "eic_handler.h"
#include "mpconfigport.h"
#include "py/gc.h"
#include "py/runtime.h"
@ -54,7 +55,8 @@ static void pulsein_set_config(pulseio_pulsein_obj_t* self, bool first_edge) {
} else {
sense_setting = EIC_CONFIG_SENSE0_RISE_Val;
}
turn_on_eic_channel(self->channel, sense_setting, EIC_HANDLER_PULSEIN);
set_eic_handler(self->channel, EIC_HANDLER_PULSEIN);
turn_on_eic_channel(self->channel, sense_setting);
}
void pulsein_interrupt_handler(uint8_t channel) {
@ -153,6 +155,7 @@ void common_hal_pulseio_pulsein_deinit(pulseio_pulsein_obj_t* self) {
if (common_hal_pulseio_pulsein_deinited(self)) {
return;
}
set_eic_handler(self->channel, EIC_HANDLER_NO_INTERRUPT);
turn_off_eic_channel(self->channel);
reset_pin_number(self->pin);
self->pin = NO_PIN;

14
ports/atmel-samd/common-hal/rotaryio/IncrementalEncoder.c
View File

@ -28,6 +28,7 @@
#include "atmel_start_pins.h"
#include "eic_handler.h"
#include "samd/external_interrupts.h"
#include "py/runtime.h"
#include "supervisor/shared/translate.h"
@ -76,8 +77,11 @@ void common_hal_rotaryio_incrementalencoder_construct(rotaryio_incrementalencode
claim_pin(pin_a);
claim_pin(pin_b);
turn_on_eic_channel(self->eic_channel_a, EIC_CONFIG_SENSE0_BOTH_Val, EIC_HANDLER_INCREMENTAL_ENCODER);
turn_on_eic_channel(self->eic_channel_b, EIC_CONFIG_SENSE0_BOTH_Val, EIC_HANDLER_INCREMENTAL_ENCODER);
set_eic_handler(self->eic_channel_a, EIC_HANDLER_INCREMENTAL_ENCODER);
turn_on_eic_channel(self->eic_channel_a, EIC_CONFIG_SENSE0_BOTH_Val);
set_eic_handler(self->eic_channel_b, EIC_HANDLER_INCREMENTAL_ENCODER);
turn_on_eic_channel(self->eic_channel_b, EIC_CONFIG_SENSE0_BOTH_Val);
}
bool common_hal_rotaryio_incrementalencoder_deinited(rotaryio_incrementalencoder_obj_t* self) {
@ -88,10 +92,16 @@ void common_hal_rotaryio_incrementalencoder_deinit(rotaryio_incrementalencoder_o
if (common_hal_rotaryio_incrementalencoder_deinited(self)) {
return;
}
set_eic_handler(self->eic_channel_a, EIC_HANDLER_NO_INTERRUPT);
turn_off_eic_channel(self->eic_channel_a);
set_eic_handler(self->eic_channel_b, EIC_HANDLER_NO_INTERRUPT);
turn_off_eic_channel(self->eic_channel_b);
reset_pin_number(self->pin_a);
self->pin_a = NO_PIN;
reset_pin_number(self->pin_b);
self->pin_b = NO_PIN;
}

54
ports/atmel-samd/eic_handler.c Normal file
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@ -0,0 +1,54 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2019 Dan Halbert for Adafruit Industries
*
* 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 "common-hal/pulseio/PulseIn.h"
#include "common-hal/rotaryio/IncrementalEncoder.h"
#include "shared-bindings/microcontroller/__init__.h"
//#include "samd/external_interrupts.h"
#include "eic_handler.h"
// Which handler should be called for a particular channel?
static uint8_t eic_channel_handler[EIC_EXTINT_NUM];
void set_eic_handler(uint8_t channel, uint8_t eic_handler) {
eic_channel_handler[channel] = eic_handler;
}
void shared_eic_handler(uint8_t channel) {
uint8_t handler = eic_channel_handler[channel];
switch (handler) {
case EIC_HANDLER_PULSEIN:
pulsein_interrupt_handler(channel);
break;
case EIC_HANDLER_INCREMENTAL_ENCODER:
incrementalencoder_interrupt_handler(channel);
break;
default:
break;
}
}

36
ports/atmel-samd/eic_handler.h Normal file
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@ -0,0 +1,36 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2019 Dan Halbert for Adafruit Industries
*
* 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.
*/
#ifndef MICROPY_INCLUDED_ATMEL_SAMD_EIC_HANDLER_H
#define MICROPY_INCLUDED_ATMEL_SAMD_EIC_HANDLER_H
#define EIC_HANDLER_NO_INTERRUPT 0x0
#define EIC_HANDLER_PULSEIN 0x1
#define EIC_HANDLER_INCREMENTAL_ENCODER 0x2
void set_eic_handler(uint8_t channel, uint8_t eic_handler);
void shared_eic_handler(uint8_t channel);
#endif // MICROPY_INCLUDED_ATMEL_SAMD_EIC_HANDLER_H

2
ports/atmel-samd/peripherals

@ -1 +1 @@
Subproject commit 6416828bb6821779d4c62fa3c7d41c95634173c0
Subproject commit 15d5740b7ba791cdeb010bcc2e3f6d6f26ad2d6d