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Merge pull request #1745 from dhalbert/rotaryio-typo-eic-refactor
ROTARYIO_MODULE typo; EIC interrupt handler refactor
2 parents 35cfc61 + 682e83a commit b5bc8b3

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9 files changed

+122
-11
lines changed

9 files changed

+122
-11
lines changed

ports/atmel-samd/Makefile

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -212,6 +212,7 @@ SRC_C = \
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bindings/samd/__init__.c \
213213
boards/$(BOARD)/board.c \
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boards/$(BOARD)/pins.c \
215+
eic_handler.c \
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fatfs_port.c \
216217
freetouch/adafruit_ptc.c \
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lib/libc/string0.c \

ports/atmel-samd/boards/pewpew10/mpconfigboard.mk

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -16,6 +16,7 @@ CIRCUITPY_PEW = 1
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CIRCUITPY_ANALOGIO = 1
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CIRCUITPY_MATH = 1
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CIRCUITPY_NEOPIXEL_WRITE = 1
19+
CIRCUITPY_ROTARYIO = 0
1920
CIRCUITPY_RTC = 0
2021
CIRCUITPY_SAMD = 0
2122
CIRCUITPY_USB_MIDI = 0

ports/atmel-samd/boards/pirkey_m0/mpconfigboard.mk

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -13,6 +13,7 @@ LONGINT_IMPL = NONE
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CIRCUITPY_ANALOGIO = 0
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CIRCUITPY_MATH = 0
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CIRCUITPY_NEOPIXEL_WRITE = 0
16+
CIRCUITPY_ROTARYIO = 0
1617
CIRCUITPY_RTC = 0
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CIRCUITPY_SAMD = 0
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CIRCUITPY_USB_MIDI = 0

ports/atmel-samd/common-hal/pulseio/PulseIn.c

Lines changed: 4 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -32,6 +32,7 @@
3232
#include "hal/include/hal_gpio.h"
3333

3434
#include "background.h"
35+
#include "eic_handler.h"
3536
#include "mpconfigport.h"
3637
#include "py/gc.h"
3738
#include "py/runtime.h"
@@ -54,7 +55,8 @@ static void pulsein_set_config(pulseio_pulsein_obj_t* self, bool first_edge) {
5455
} else {
5556
sense_setting = EIC_CONFIG_SENSE0_RISE_Val;
5657
}
57-
turn_on_eic_channel(self->channel, sense_setting, EIC_HANDLER_PULSEIN);
58+
set_eic_handler(self->channel, EIC_HANDLER_PULSEIN);
59+
turn_on_eic_channel(self->channel, sense_setting);
5860
}
5961

6062
void pulsein_interrupt_handler(uint8_t channel) {
@@ -153,6 +155,7 @@ void common_hal_pulseio_pulsein_deinit(pulseio_pulsein_obj_t* self) {
153155
if (common_hal_pulseio_pulsein_deinited(self)) {
154156
return;
155157
}
158+
set_eic_handler(self->channel, EIC_HANDLER_NO_INTERRUPT);
156159
turn_off_eic_channel(self->channel);
157160
reset_pin_number(self->pin);
158161
self->pin = NO_PIN;

ports/atmel-samd/common-hal/rotaryio/IncrementalEncoder.c

Lines changed: 12 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -28,6 +28,7 @@
2828

2929
#include "atmel_start_pins.h"
3030

31+
#include "eic_handler.h"
3132
#include "samd/external_interrupts.h"
3233
#include "py/runtime.h"
3334
#include "supervisor/shared/translate.h"
@@ -76,8 +77,11 @@ void common_hal_rotaryio_incrementalencoder_construct(rotaryio_incrementalencode
7677
claim_pin(pin_a);
7778
claim_pin(pin_b);
7879

79-
turn_on_eic_channel(self->eic_channel_a, EIC_CONFIG_SENSE0_BOTH_Val, EIC_HANDLER_INCREMENTAL_ENCODER);
80-
turn_on_eic_channel(self->eic_channel_b, EIC_CONFIG_SENSE0_BOTH_Val, EIC_HANDLER_INCREMENTAL_ENCODER);
80+
set_eic_handler(self->eic_channel_a, EIC_HANDLER_INCREMENTAL_ENCODER);
81+
turn_on_eic_channel(self->eic_channel_a, EIC_CONFIG_SENSE0_BOTH_Val);
82+
83+
set_eic_handler(self->eic_channel_b, EIC_HANDLER_INCREMENTAL_ENCODER);
84+
turn_on_eic_channel(self->eic_channel_b, EIC_CONFIG_SENSE0_BOTH_Val);
8185
}
8286

8387
bool common_hal_rotaryio_incrementalencoder_deinited(rotaryio_incrementalencoder_obj_t* self) {
@@ -88,10 +92,16 @@ void common_hal_rotaryio_incrementalencoder_deinit(rotaryio_incrementalencoder_o
8892
if (common_hal_rotaryio_incrementalencoder_deinited(self)) {
8993
return;
9094
}
95+
96+
set_eic_handler(self->eic_channel_a, EIC_HANDLER_NO_INTERRUPT);
9197
turn_off_eic_channel(self->eic_channel_a);
98+
99+
set_eic_handler(self->eic_channel_b, EIC_HANDLER_NO_INTERRUPT);
92100
turn_off_eic_channel(self->eic_channel_b);
101+
93102
reset_pin_number(self->pin_a);
94103
self->pin_a = NO_PIN;
104+
95105
reset_pin_number(self->pin_b);
96106
self->pin_b = NO_PIN;
97107
}

ports/atmel-samd/eic_handler.c

Lines changed: 58 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,58 @@
1+
/*
2+
* This file is part of the MicroPython project, http://micropython.org/
3+
*
4+
* The MIT License (MIT)
5+
*
6+
* Copyright (c) 2019 Dan Halbert for Adafruit Industries
7+
*
8+
* Permission is hereby granted, free of charge, to any person obtaining a copy
9+
* of this software and associated documentation files (the "Software"), to deal
10+
* in the Software without restriction, including without limitation the rights
11+
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12+
* copies of the Software, and to permit persons to whom the Software is
13+
* furnished to do so, subject to the following conditions:
14+
*
15+
* The above copyright notice and this permission notice shall be included in
16+
* all copies or substantial portions of the Software.
17+
*
18+
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19+
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20+
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21+
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22+
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23+
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24+
* THE SOFTWARE.
25+
*/
26+
27+
#include "common-hal/pulseio/PulseIn.h"
28+
#include "common-hal/rotaryio/IncrementalEncoder.h"
29+
#include "shared-bindings/microcontroller/__init__.h"
30+
//#include "samd/external_interrupts.h"
31+
#include "eic_handler.h"
32+
33+
// Which handler should be called for a particular channel?
34+
static uint8_t eic_channel_handler[EIC_EXTINT_NUM];
35+
36+
void set_eic_handler(uint8_t channel, uint8_t eic_handler) {
37+
eic_channel_handler[channel] = eic_handler;
38+
}
39+
40+
void shared_eic_handler(uint8_t channel) {
41+
uint8_t handler = eic_channel_handler[channel];
42+
switch (handler) {
43+
#if CIRCUITPY_PULSEIO
44+
case EIC_HANDLER_PULSEIN:
45+
pulsein_interrupt_handler(channel);
46+
break;
47+
#endif
48+
49+
#if CIRCUITPY_ROTARYIO
50+
case EIC_HANDLER_INCREMENTAL_ENCODER:
51+
incrementalencoder_interrupt_handler(channel);
52+
break;
53+
#endif
54+
55+
default:
56+
break;
57+
}
58+
}

ports/atmel-samd/eic_handler.h

Lines changed: 36 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,36 @@
1+
/*
2+
* This file is part of the MicroPython project, http://micropython.org/
3+
*
4+
* The MIT License (MIT)
5+
*
6+
* Copyright (c) 2019 Dan Halbert for Adafruit Industries
7+
*
8+
* Permission is hereby granted, free of charge, to any person obtaining a copy
9+
* of this software and associated documentation files (the "Software"), to deal
10+
* in the Software without restriction, including without limitation the rights
11+
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12+
* copies of the Software, and to permit persons to whom the Software is
13+
* furnished to do so, subject to the following conditions:
14+
*
15+
* The above copyright notice and this permission notice shall be included in
16+
* all copies or substantial portions of the Software.
17+
*
18+
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19+
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20+
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21+
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22+
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23+
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24+
* THE SOFTWARE.
25+
*/
26+
#ifndef MICROPY_INCLUDED_ATMEL_SAMD_EIC_HANDLER_H
27+
#define MICROPY_INCLUDED_ATMEL_SAMD_EIC_HANDLER_H
28+
29+
#define EIC_HANDLER_NO_INTERRUPT 0x0
30+
#define EIC_HANDLER_PULSEIN 0x1
31+
#define EIC_HANDLER_INCREMENTAL_ENCODER 0x2
32+
33+
void set_eic_handler(uint8_t channel, uint8_t eic_handler);
34+
void shared_eic_handler(uint8_t channel);
35+
36+
#endif // MICROPY_INCLUDED_ATMEL_SAMD_EIC_HANDLER_H

py/circuitpy_mpconfig.h

Lines changed: 8 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -360,6 +360,13 @@ extern const struct _mp_obj_module_t os_module;
360360
#define OS_MODULE_ALT_NAME
361361
#endif
362362

363+
#if CIRCUITPY_PEW
364+
extern const struct _mp_obj_module_t pew_module;
365+
#define PEW_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR__pew),(mp_obj_t)&pew_module },
366+
#else
367+
#define PEW_MODULE
368+
#endif
369+
363370
#if CIRCUITPY_PIXELBUF
364371
extern const struct _mp_obj_module_t pixelbuf_module;
365372
#define PIXELBUF_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR__pixelbuf),(mp_obj_t)&pixelbuf_module },
@@ -474,13 +481,6 @@ extern const struct _mp_obj_module_t ustack_module;
474481
#define USTACK_MODULE
475482
#endif
476483

477-
#if CIRCUITPY_PEW
478-
extern const struct _mp_obj_module_t pew_module;
479-
#define PEW_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR__pew),(mp_obj_t)&pew_module },
480-
#else
481-
#define PEW_MODULE
482-
#endif
483-
484484
// These modules are not yet in shared-bindings, but we prefer the non-uxxx names.
485485
#if MICROPY_PY_UERRNO
486486
#define ERRNO_MODULE { MP_ROM_QSTR(MP_QSTR_errno), MP_ROM_PTR(&mp_module_uerrno) },
@@ -546,6 +546,7 @@ extern const struct _mp_obj_module_t pew_module;
546546
PULSEIO_MODULE \
547547
RANDOM_MODULE \
548548
RE_MODULE \
549+
ROTARYIO_MODULE \
549550
RTC_MODULE \
550551
SAMD_MODULE \
551552
STAGE_MODULE \

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