ports: Make new ports/ sub-directory and move all ports there.

This is to keep the top-level directory clean, to make it clear what is
core and what is a port, and to allow the repository to grow with new ports
in a sustainable way.

1 files changed, 0 insertions, 279 deletions

diff --git a/esp8266/modmachine.c b/esp8266/modmachine.c
deleted file mode 100644
index 99286848e2..0000000000
--- a/esp8266/modmachine.c
+++ /dev/null
@@ -1,279 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2013-2015 Damien P. George
- * Copyright (c) 2016 Paul Sokolovsky
- *
- * 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 <stdint.h>
-#include <stdio.h>
-
-#include "py/obj.h"
-#include "py/runtime.h"
-#include "extmod/machine_mem.h"
-#include "extmod/machine_signal.h"
-#include "extmod/machine_pulse.h"
-#include "extmod/machine_i2c.h"
-#include "modmachine.h"
-
-#include "xtirq.h"
-#include "os_type.h"
-#include "osapi.h"
-#include "etshal.h"
-#include "ets_alt_task.h"
-#include "user_interface.h"
-
-#if MICROPY_PY_MACHINE
-
-//#define MACHINE_WAKE_IDLE (0x01)
-//#define MACHINE_WAKE_SLEEP (0x02)
-#define MACHINE_WAKE_DEEPSLEEP (0x04)
-
-extern const mp_obj_type_t esp_wdt_type;
-
-STATIC mp_obj_t machine_freq(size_t n_args, const mp_obj_t *args) {
-    if (n_args == 0) {
-        // get
-        return mp_obj_new_int(system_get_cpu_freq() * 1000000);
-    } else {
-        // set
-        mp_int_t freq = mp_obj_get_int(args[0]) / 1000000;
-        if (freq != 80 && freq != 160) {
-            mp_raise_ValueError("frequency can only be either 80Mhz or 160MHz");
-        }
-        system_update_cpu_freq(freq);
-        return mp_const_none;
-    }
-}
-STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(machine_freq_obj, 0, 1, machine_freq);
-
-STATIC mp_obj_t machine_reset(void) {
-    system_restart();
-    return mp_const_none;
-}
-STATIC MP_DEFINE_CONST_FUN_OBJ_0(machine_reset_obj, machine_reset);
-
-STATIC mp_obj_t machine_reset_cause(void) {
-    return MP_OBJ_NEW_SMALL_INT(system_get_rst_info()->reason);
-}
-STATIC MP_DEFINE_CONST_FUN_OBJ_0(machine_reset_cause_obj, machine_reset_cause);
-
-STATIC mp_obj_t machine_unique_id(void) {
-    uint32_t id = system_get_chip_id();
-    return mp_obj_new_bytes((byte*)&id, sizeof(id));
-}
-STATIC MP_DEFINE_CONST_FUN_OBJ_0(machine_unique_id_obj, machine_unique_id);
-
-STATIC mp_obj_t machine_idle(void) {
-    uint32_t t = mp_hal_ticks_cpu();
-    asm("waiti 0");
-    t = mp_hal_ticks_cpu() - t;
-    return MP_OBJ_NEW_SMALL_INT(t);
-}
-STATIC MP_DEFINE_CONST_FUN_OBJ_0(machine_idle_obj, machine_idle);
-
-STATIC mp_obj_t machine_sleep(void) {
-    printf("Warning: not yet implemented\n");
-    return mp_const_none;
-}
-STATIC MP_DEFINE_CONST_FUN_OBJ_0(machine_sleep_obj, machine_sleep);
-
-STATIC mp_obj_t machine_deepsleep(void) {
-    // default to sleep forever
-    uint32_t sleep_us = 0;
-
-    // see if RTC.ALARM0 should wake the device
-    if (pyb_rtc_alarm0_wake & MACHINE_WAKE_DEEPSLEEP) {
-        uint64_t t = pyb_rtc_get_us_since_2000();
-        if (pyb_rtc_alarm0_expiry <= t) {
-            sleep_us = 1; // alarm already expired so wake immediately
-        } else {
-            uint64_t delta = pyb_rtc_alarm0_expiry - t;
-            if (delta <= 0xffffffff) {
-                // sleep for the desired time
-                sleep_us = delta;
-            } else {
-                // overflow, just set to maximum sleep time
-                sleep_us = 0xffffffff;
-            }
-        }
-    }
-
-    // prepare for RTC reset at wake up
-    rtc_prepare_deepsleep(sleep_us);
-    // put the device in a deep-sleep state
-    system_deep_sleep_set_option(0); // default power down mode; TODO check this
-    system_deep_sleep(sleep_us);
-
-    for (;;) {
-        // we must not return
-        ets_loop_iter();
-    }
-
-    return mp_const_none;
-}
-STATIC MP_DEFINE_CONST_FUN_OBJ_0(machine_deepsleep_obj, machine_deepsleep);
-
-typedef struct _esp_timer_obj_t {
-    mp_obj_base_t base;
-    os_timer_t timer;
-    mp_obj_t callback;
-} esp_timer_obj_t;
-
-const mp_obj_type_t esp_timer_type;
-
-STATIC void esp_timer_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
-    esp_timer_obj_t *self = self_in;
-    mp_printf(print, "Timer(%p)", &self->timer);
-}
-
-STATIC mp_obj_t esp_timer_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
-    mp_arg_check_num(n_args, n_kw, 1, 1, false);
-    esp_timer_obj_t *tim = m_new_obj(esp_timer_obj_t);
-    tim->base.type = &esp_timer_type;
-    return tim;
-}
-
-STATIC void esp_timer_cb(void *arg) {
-    esp_timer_obj_t *self = arg;
-    mp_sched_schedule(self->callback, self);
-}
-
-STATIC mp_obj_t esp_timer_init_helper(esp_timer_obj_t *self, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
-    static const mp_arg_t allowed_args[] = {
-//        { MP_QSTR_freq,         MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = mp_const_none} },
-        { MP_QSTR_period,       MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 0xffffffff} },
-        { MP_QSTR_mode,         MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 1} },
-        { MP_QSTR_callback,     MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = mp_const_none} },
-    };
-
-    // parse args
-    mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
-    mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
-
-    self->callback = args[2].u_obj;
-    // Be sure to disarm timer before making any changes
-    os_timer_disarm(&self->timer);
-    os_timer_setfn(&self->timer, esp_timer_cb, self);
-    os_timer_arm(&self->timer, args[0].u_int, args[1].u_int);
-
-    return mp_const_none;
-}
-
-STATIC mp_obj_t esp_timer_init(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
-    return esp_timer_init_helper(args[0], n_args - 1, args + 1, kw_args);
-}
-STATIC MP_DEFINE_CONST_FUN_OBJ_KW(esp_timer_init_obj, 1, esp_timer_init);
-
-STATIC mp_obj_t esp_timer_deinit(mp_obj_t self_in) {
-    esp_timer_obj_t *self = self_in;
-    os_timer_disarm(&self->timer);
-    return mp_const_none;
-}
-STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_timer_deinit_obj, esp_timer_deinit);
-
-STATIC const mp_rom_map_elem_t esp_timer_locals_dict_table[] = {
-    { MP_ROM_QSTR(MP_QSTR_deinit), MP_ROM_PTR(&esp_timer_deinit_obj) },
-    { MP_ROM_QSTR(MP_QSTR_init), MP_ROM_PTR(&esp_timer_init_obj) },
-//    { MP_ROM_QSTR(MP_QSTR_callback), MP_ROM_PTR(&esp_timer_callback_obj) },
-    { MP_ROM_QSTR(MP_QSTR_ONE_SHOT), MP_ROM_INT(false) },
-    { MP_ROM_QSTR(MP_QSTR_PERIODIC), MP_ROM_INT(true) },
-};
-STATIC MP_DEFINE_CONST_DICT(esp_timer_locals_dict, esp_timer_locals_dict_table);
-
-const mp_obj_type_t esp_timer_type = {
-    { &mp_type_type },
-    .name = MP_QSTR_Timer,
-    .print = esp_timer_print,
-    .make_new = esp_timer_make_new,
-    .locals_dict = (mp_obj_dict_t*)&esp_timer_locals_dict,
-};
-
-// this bit is unused in the Xtensa PS register
-#define ETS_LOOP_ITER_BIT (12)
-
-STATIC mp_obj_t machine_disable_irq(void) {
-    uint32_t state = disable_irq();
-    state = (state & ~(1 << ETS_LOOP_ITER_BIT)) | (ets_loop_iter_disable << ETS_LOOP_ITER_BIT);
-    ets_loop_iter_disable = 1;
-    return mp_obj_new_int(state);
-}
-MP_DEFINE_CONST_FUN_OBJ_0(machine_disable_irq_obj, machine_disable_irq);
-
-STATIC mp_obj_t machine_enable_irq(mp_obj_t state_in) {
-    uint32_t state = mp_obj_get_int(state_in);
-    ets_loop_iter_disable = (state >> ETS_LOOP_ITER_BIT) & 1;
-    enable_irq(state & ~(1 << ETS_LOOP_ITER_BIT));
-    return mp_const_none;
-}
-MP_DEFINE_CONST_FUN_OBJ_1(machine_enable_irq_obj, machine_enable_irq);
-
-STATIC const mp_rom_map_elem_t machine_module_globals_table[] = {
-    { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_umachine) },
-    { MP_ROM_QSTR(MP_QSTR_mem8), MP_ROM_PTR(&machine_mem8_obj) },
-    { MP_ROM_QSTR(MP_QSTR_mem16), MP_ROM_PTR(&machine_mem16_obj) },
-    { MP_ROM_QSTR(MP_QSTR_mem32), MP_ROM_PTR(&machine_mem32_obj) },
-
-    { MP_ROM_QSTR(MP_QSTR_freq), MP_ROM_PTR(&machine_freq_obj) },
-    { MP_ROM_QSTR(MP_QSTR_reset), MP_ROM_PTR(&machine_reset_obj) },
-    { MP_ROM_QSTR(MP_QSTR_reset_cause), MP_ROM_PTR(&machine_reset_cause_obj) },
-    { MP_ROM_QSTR(MP_QSTR_unique_id), MP_ROM_PTR(&machine_unique_id_obj) },
-    { MP_ROM_QSTR(MP_QSTR_idle), MP_ROM_PTR(&machine_idle_obj) },
-    { MP_ROM_QSTR(MP_QSTR_sleep), MP_ROM_PTR(&machine_sleep_obj) },
-    { MP_ROM_QSTR(MP_QSTR_deepsleep), MP_ROM_PTR(&machine_deepsleep_obj) },
-
-    { MP_ROM_QSTR(MP_QSTR_disable_irq), MP_ROM_PTR(&machine_disable_irq_obj) },
-    { MP_ROM_QSTR(MP_QSTR_enable_irq), MP_ROM_PTR(&machine_enable_irq_obj) },
-
-    { MP_ROM_QSTR(MP_QSTR_time_pulse_us), MP_ROM_PTR(&machine_time_pulse_us_obj) },
-
-    { MP_ROM_QSTR(MP_QSTR_RTC), MP_ROM_PTR(&pyb_rtc_type) },
-    { MP_ROM_QSTR(MP_QSTR_Timer), MP_ROM_PTR(&esp_timer_type) },
-    { MP_ROM_QSTR(MP_QSTR_WDT), MP_ROM_PTR(&esp_wdt_type) },
-    { MP_ROM_QSTR(MP_QSTR_Pin), MP_ROM_PTR(&pyb_pin_type) },
-    { MP_ROM_QSTR(MP_QSTR_Signal), MP_ROM_PTR(&machine_signal_type) },
-    { MP_ROM_QSTR(MP_QSTR_PWM), MP_ROM_PTR(&pyb_pwm_type) },
-    { MP_ROM_QSTR(MP_QSTR_ADC), MP_ROM_PTR(&pyb_adc_type) },
-    { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&pyb_uart_type) },
-    { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&machine_i2c_type) },
-    { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&machine_hspi_type) },
-
-    // wake abilities
-    { MP_ROM_QSTR(MP_QSTR_DEEPSLEEP), MP_ROM_INT(MACHINE_WAKE_DEEPSLEEP) },
-
-    // reset causes
-    { MP_ROM_QSTR(MP_QSTR_PWRON_RESET), MP_ROM_INT(REASON_DEFAULT_RST) },
-    { MP_ROM_QSTR(MP_QSTR_HARD_RESET), MP_ROM_INT(REASON_EXT_SYS_RST) },
-    { MP_ROM_QSTR(MP_QSTR_DEEPSLEEP_RESET), MP_ROM_INT(REASON_DEEP_SLEEP_AWAKE) },
-    { MP_ROM_QSTR(MP_QSTR_WDT_RESET), MP_ROM_INT(REASON_WDT_RST) },
-    { MP_ROM_QSTR(MP_QSTR_SOFT_RESET), MP_ROM_INT(REASON_SOFT_RESTART) },
-};
-
-STATIC MP_DEFINE_CONST_DICT(machine_module_globals, machine_module_globals_table);
-
-const mp_obj_module_t mp_module_machine = {
-    .base = { &mp_type_module },
-    .globals = (mp_obj_dict_t*)&machine_module_globals,
-};
-
-#endif // MICROPY_PY_MACHINE