def719e7a7
There were several different spellings of MicroPython present in comments,
when there should be only one.
Aligning to upstream commit 55f33240f3.
118 lines
3.7 KiB
C
118 lines
3.7 KiB
C
/*
|
|
* This file is part of the MicroPython project, http://micropython.org/
|
|
*
|
|
* The MIT License (MIT)
|
|
*
|
|
* Copyright (c) 2017 Glenn Ruben Bakke
|
|
*
|
|
* 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 "hal_gpio.h"
|
|
#include "mphalport.h"
|
|
#include "hal_irq.h"
|
|
|
|
#define GPIOTE_IRQ_NUM GPIOTE_IRQn
|
|
#define GPIOTE_BASE ((NRF_GPIOTE_Type *)NRF_GPIOTE_BASE)
|
|
#define HAL_GPIOTE_Type NRF_GPIOTE_Type
|
|
|
|
static hal_gpio_event_callback_t m_callback;
|
|
|
|
void hal_gpio_register_callback(hal_gpio_event_callback_t cb) {
|
|
m_callback = cb;
|
|
|
|
#if 0
|
|
hal_gpio_event_config_t config;
|
|
config.channel = HAL_GPIO_EVENT_CHANNEL_0;
|
|
config.event = HAL_GPIO_POLARITY_EVENT_HIGH_TO_LOW;
|
|
config.init_level = 1;
|
|
config.pin = 13;
|
|
config.port = 0;
|
|
|
|
// start LFCLK if not already started
|
|
if (NRF_CLOCK->LFCLKSTAT == 0) {
|
|
NRF_CLOCK->TASKS_LFCLKSTART = 1;
|
|
while (NRF_CLOCK->EVENTS_LFCLKSTARTED == 0);
|
|
NRF_CLOCK->EVENTS_LFCLKSTARTED = 0;
|
|
}
|
|
|
|
hal_irq_enable(GPIOTE_IRQ_NUM);
|
|
hal_irq_priority(GPIOTE_IRQ_NUM, 3);
|
|
|
|
hal_gpio_event_config(&config);
|
|
#endif
|
|
}
|
|
|
|
void hal_gpio_event_config(hal_gpio_event_config_t const * p_config) {
|
|
#if 0
|
|
hal_gpio_cfg_pin(p_config->port, p_config->pin, HAL_GPIO_MODE_INPUT, HAL_GPIO_PULL_UP);
|
|
|
|
uint8_t channel = (uint8_t)p_config->channel;
|
|
GPIOTE_BASE->CONFIG[channel] = \
|
|
GPIOTE_CONFIG_MODE_Event << GPIOTE_CONFIG_MODE_Pos \
|
|
| p_config->pin << GPIOTE_CONFIG_PSEL_Pos \
|
|
| p_config->event \
|
|
| p_config->init_level << GPIOTE_CONFIG_OUTINIT_Pos;
|
|
|
|
GPIOTE_BASE->INTENSET = 1 << channel;
|
|
GPIOTE_BASE->EVENTS_IN[channel] = 0;
|
|
#endif
|
|
}
|
|
|
|
#if 0
|
|
|
|
void GPIOTE_IRQHandler(void) {
|
|
if (GPIOTE_BASE->EVENTS_IN[0]) {
|
|
GPIOTE_BASE->EVENTS_IN[0] = 0;
|
|
m_callback(HAL_GPIO_EVENT_CHANNEL_0);
|
|
}
|
|
if (GPIOTE_BASE->EVENTS_IN[1]) {
|
|
GPIOTE_BASE->EVENTS_IN[1] = 0;
|
|
m_callback(HAL_GPIO_EVENT_CHANNEL_1);
|
|
}
|
|
if (GPIOTE_BASE->EVENTS_IN[2]) {
|
|
GPIOTE_BASE->EVENTS_IN[2] = 0;
|
|
m_callback(HAL_GPIO_EVENT_CHANNEL_2);
|
|
}
|
|
if (GPIOTE_BASE->EVENTS_IN[3]) {
|
|
GPIOTE_BASE->EVENTS_IN[3] = 0;
|
|
m_callback(HAL_GPIO_EVENT_CHANNEL_3);
|
|
}
|
|
#if NRF52
|
|
if (GPIOTE_BASE->EVENTS_IN[4]) {
|
|
GPIOTE_BASE->EVENTS_IN[4] = 0;
|
|
m_callback(HAL_GPIO_EVENT_CHANNEL_4);
|
|
}
|
|
if (GPIOTE_BASE->EVENTS_IN[5]) {
|
|
GPIOTE_BASE->EVENTS_IN[5] = 0;
|
|
m_callback(HAL_GPIO_EVENT_CHANNEL_5);
|
|
}
|
|
if (GPIOTE_BASE->EVENTS_IN[6]) {
|
|
GPIOTE_BASE->EVENTS_IN[6] = 0;
|
|
m_callback(HAL_GPIO_EVENT_CHANNEL_6);
|
|
}
|
|
if (GPIOTE_BASE->EVENTS_IN[7]) {
|
|
GPIOTE_BASE->EVENTS_IN[7] = 0;
|
|
m_callback(HAL_GPIO_EVENT_CHANNEL_7);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
#endif // if 0
|