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micropython/esp8266/modesp.c

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/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2015 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 <stdio.h>
#include <string.h>
#include <stdbool.h>
#include "py/nlr.h"
#include "py/obj.h"
#include "py/gc.h"
#include "py/runtime.h"
#include "py/mperrno.h"
#include "py/mphal.h"
#include "drivers/dht/dht.h"
#include "netutils.h"
#include "queue.h"
#include "ets_sys.h"
#include "uart.h"
#include "user_interface.h"
#include "espconn.h"
#include "spi_flash.h"
#include "mem.h"
#include "espneopixel.h"
#include "espapa102.h"
#include "modpyb.h"
#include "modpybrtc.h"
#define MODESP_ESPCONN (0)
#if MODESP_ESPCONN
STATIC const mp_obj_type_t esp_socket_type;
typedef struct _esp_socket_obj_t {
mp_obj_base_t base;
struct espconn *espconn;
mp_obj_t cb_connect;
mp_obj_t cb_recv;
mp_obj_t cb_sent;
mp_obj_t cb_disconnect;
uint8_t *recvbuf;
mp_uint_t recvbuf_len;
bool fromserver;
mp_obj_list_t *connlist;
} esp_socket_obj_t;
// Due to the onconnect callback not being able to recognize the parent esp_socket,
// we can have only one esp_socket listening at a time
// This should be solvable by some PIC hacking
STATIC esp_socket_obj_t *esp_socket_listening;
STATIC mp_obj_t esp_socket_make_new_base() {
esp_socket_obj_t *s = m_new_obj_with_finaliser(esp_socket_obj_t);
s->recvbuf = NULL;
s->base.type = (mp_obj_t)&esp_socket_type;
s->cb_connect = mp_const_none;
s->cb_recv = mp_const_none;
s->cb_disconnect = mp_const_none;
s->cb_sent = mp_const_none;
s->fromserver = false;
s->connlist = NULL;
return s;
}
// constructor esp_socket(family=AF_INET, type=SOCK_STREAM, proto=IPPROTO_TCP, fileno=None)
// Arguments ignored as we do not support UDP (yet)
STATIC mp_obj_t esp_socket_make_new(const mp_obj_type_t *type_in, mp_uint_t n_args,
mp_uint_t n_kw, const mp_obj_t *args) {
mp_arg_check_num(n_args, n_kw, 0, 4, false);
esp_socket_obj_t *s = esp_socket_make_new_base();
s->espconn = m_new_obj(struct espconn);
s->espconn->reverse = s;
// TODO: UDP Support
s->espconn->type = ESPCONN_TCP;
s->espconn->state = ESPCONN_NONE;
s->espconn->proto.tcp = m_new_obj(esp_tcp);
return s;
}
// method socket.close()
STATIC mp_obj_t esp_socket_close(mp_obj_t self_in) {
esp_socket_obj_t *s = self_in;
if (esp_socket_listening == s) {
esp_socket_listening = NULL;
}
if (s->espconn->state != ESPCONN_NONE && s->espconn->state != ESPCONN_CLOSE) {
espconn_disconnect(s->espconn);
}
if (s->connlist != NULL) {
mp_obj_list_set_len(s->connlist, 0);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_socket_close_obj, esp_socket_close);
// method socket.__del__()
STATIC mp_obj_t esp_socket___del__(mp_obj_t self_in) {
esp_socket_obj_t *s = self_in;
esp_socket_close(self_in);
if (s->fromserver) {
espconn_delete(s->espconn);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_socket___del___obj, esp_socket___del__);
// method socket.bind(address)
STATIC mp_obj_t esp_socket_bind(mp_obj_t self_in, mp_obj_t addr_in) {
esp_socket_obj_t *s = self_in;
mp_uint_t port = netutils_parse_inet_addr(addr_in,
s->espconn->proto.tcp->remote_ip, NETUTILS_BIG);
s->espconn->proto.tcp->local_port = port;
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(esp_socket_bind_obj, esp_socket_bind);
STATIC void esp_socket_recv_callback(void *arg, char *pdata, unsigned short len) {
struct espconn *conn = arg;
esp_socket_obj_t *s = conn->reverse;
if (s->cb_recv != mp_const_none) {
call_function_2_protected(s->cb_recv, s, mp_obj_new_bytes((byte *)pdata, len));
} else {
if (s->recvbuf == NULL) {
s->recvbuf = m_new(uint8_t, len);
s->recvbuf_len = len;
if (s->recvbuf != NULL) {
memcpy(s->recvbuf, pdata, len);
}
} else {
s->recvbuf = m_renew(uint8_t, s->recvbuf, s->recvbuf_len, s->recvbuf_len + len);
if (s->recvbuf != NULL) {
memcpy(&s->recvbuf[s->recvbuf_len], pdata, len);
s->recvbuf_len += len;
}
}
if (s->recvbuf == NULL) {
esp_socket_close(s);
return;
}
}
}
STATIC void esp_socket_sent_callback(void *arg) {
struct espconn *conn = arg;
esp_socket_obj_t *s = conn->reverse;
if (s->cb_sent != mp_const_none) {
call_function_1_protected(s->cb_sent, s);
}
}
STATIC void esp_socket_disconnect_callback(void *arg) {
struct espconn *conn = arg;
esp_socket_obj_t *s = conn->reverse;
if (s->cb_disconnect != mp_const_none) {
call_function_1_protected(s->cb_disconnect, s);
}
esp_socket_close(s);
}
STATIC void esp_socket_connect_callback_server(void *arg) {
struct espconn *conn = arg;
esp_socket_obj_t *s = esp_socket_make_new_base();
s->espconn = conn;
s->fromserver = true;
conn->reverse = s;
espconn_regist_recvcb(conn, esp_socket_recv_callback);
espconn_regist_sentcb(conn, esp_socket_sent_callback);
espconn_regist_disconcb(conn, esp_socket_disconnect_callback);
espconn_regist_time(conn, 15, 0);
if (esp_socket_listening->cb_connect != mp_const_none) {
call_function_1_protected(esp_socket_listening->cb_connect, s);
} else {
mp_obj_list_append(esp_socket_listening->connlist, s);
}
}
STATIC void esp_socket_connect_callback_client(void *arg) {
struct espconn *conn = arg;
esp_socket_obj_t *s = conn->reverse;
if (s->cb_connect != mp_const_none) {
call_function_1_protected(s->cb_connect, s);
}
}
// method socket.listen(backlog)
STATIC mp_obj_t esp_socket_listen(mp_obj_t self_in, mp_obj_t backlog) {
esp_socket_obj_t *s = self_in;
if (esp_socket_listening != NULL) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError,
"only one espconn can listen at a time"));
}
esp_socket_listening = s;
s->connlist = mp_obj_new_list(0, NULL);
espconn_regist_connectcb(s->espconn, esp_socket_connect_callback_server);
espconn_accept(s->espconn);
espconn_regist_time(s->espconn, 1500, 0);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(esp_socket_listen_obj, esp_socket_listen);
// method socket.accept()
STATIC mp_obj_t esp_socket_accept(mp_obj_t self_in) {
esp_socket_obj_t *s = self_in;
if (s->connlist == NULL) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError,
"not listening"));
}
do {
mp_uint_t len;
mp_obj_t *items;
mp_obj_list_get(s->connlist, &len, &items);
if (len == 0) {
break;
}
esp_socket_obj_t *rs = items[0];
mp_obj_list_remove(s->connlist, rs);
if (rs->espconn->state != ESPCONN_CLOSE) {
return rs;
}
} while (true);
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError,
"no connection in queue"));
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_socket_accept_obj, esp_socket_accept);
// method socket.connect(address)
STATIC mp_obj_t esp_socket_connect(mp_obj_t self_in, mp_obj_t addr_in) {
esp_socket_obj_t *s = self_in;
if (s->espconn == NULL || s->espconn->state != ESPCONN_NONE) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError,
"transport endpoint is already connected or closed"));
}
espconn_regist_connectcb(s->espconn, esp_socket_connect_callback_client);
espconn_regist_recvcb(s->espconn, esp_socket_recv_callback);
espconn_regist_sentcb(s->espconn, esp_socket_sent_callback);
espconn_regist_disconcb(s->espconn, esp_socket_disconnect_callback);
s->espconn->proto.tcp->remote_port =
netutils_parse_inet_addr(addr_in, s->espconn->proto.tcp->remote_ip,
NETUTILS_BIG);
espconn_connect(s->espconn);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(esp_socket_connect_obj, esp_socket_connect);
// method socket.send(bytes)
STATIC mp_obj_t esp_socket_send(mp_obj_t self_in, mp_obj_t buf_in) {
esp_socket_obj_t *s = self_in;
if (s->espconn->state == ESPCONN_NONE || s->espconn->state == ESPCONN_CLOSE) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError,
"not connected"));
}
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(buf_in, &bufinfo, MP_BUFFER_READ);
espconn_sent(s->espconn, bufinfo.buf, bufinfo.len);
return mp_obj_new_int(bufinfo.len);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(esp_socket_send_obj, esp_socket_send);
// method socket.recv(bufsize)
STATIC mp_obj_t esp_socket_recv(mp_obj_t self_in, mp_obj_t len_in) {
esp_socket_obj_t *s = self_in;
if (s->recvbuf == NULL) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError,
"no data available"));
}
mp_uint_t mxl = mp_obj_get_int(len_in);
if (mxl >= s->recvbuf_len) {
mp_obj_t trt = mp_obj_new_bytes(s->recvbuf, s->recvbuf_len);
m_del(uint8_t, s->recvbuf, s->recvbuf_len);
s->recvbuf = NULL;
return trt;
} else {
mp_obj_t trt = mp_obj_new_bytes(s->recvbuf, mxl);
memmove(s->recvbuf, &s->recvbuf[mxl], s->recvbuf_len - mxl);
s->recvbuf = m_renew(uint8_t, s->recvbuf, s->recvbuf_len, s->recvbuf_len - mxl);
s->recvbuf_len -= mxl;
return trt;
}
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(esp_socket_recv_obj, esp_socket_recv);
// method socket.sendto(bytes, address)
STATIC mp_obj_t esp_socket_sendto(mp_obj_t self_in, mp_obj_t data_in, mp_obj_t addr_in) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "UDP not supported"));
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_3(esp_socket_sendto_obj, esp_socket_sendto);
// method socket.recvfrom(bufsize)
STATIC mp_obj_t esp_socket_recvfrom(mp_obj_t self_in, mp_obj_t len_in) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "UDP not supported"));
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(esp_socket_recvfrom_obj, esp_socket_recvfrom);
// method socket.getpeername()
STATIC mp_obj_t esp_socket_getpeername(mp_obj_t self_in) {
esp_socket_obj_t *s = self_in;
if (s->espconn->state == ESPCONN_NONE) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError,
"not connected"));
}
mp_obj_t tuple[2] = {
netutils_format_ipv4_addr(s->espconn->proto.tcp->remote_ip, NETUTILS_BIG),
mp_obj_new_int(s->espconn->proto.tcp->remote_port),
};
return mp_obj_new_tuple(2, tuple);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_socket_getpeername_obj, esp_socket_getpeername);
STATIC mp_obj_t esp_socket_onconnect(mp_obj_t self_in, mp_obj_t lambda_in) {
esp_socket_obj_t *s = self_in;
s->cb_connect = lambda_in;
if (s->connlist != NULL) {
do {
mp_uint_t len;
mp_obj_t *items;
mp_obj_list_get(s->connlist, &len, &items);
if (len == 0) {
break;
}
esp_socket_obj_t *rs = items[0];
mp_obj_list_remove(s->connlist, rs);
if (s->espconn->state != ESPCONN_CLOSE) {
call_function_1_protected(s->cb_connect, rs);
}
} while (true);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(esp_socket_onconnect_obj, esp_socket_onconnect);
STATIC mp_obj_t esp_socket_onrecv(mp_obj_t self_in, mp_obj_t lambda_in) {
esp_socket_obj_t *s = self_in;
s->cb_recv = lambda_in;
if (s->recvbuf != NULL) {
call_function_2_protected(s->cb_recv, s,
mp_obj_new_bytes((byte *)s->recvbuf, s->recvbuf_len));
s->recvbuf = NULL;
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(esp_socket_onrecv_obj, esp_socket_onrecv);
STATIC mp_obj_t esp_socket_onsent(mp_obj_t self_in, mp_obj_t lambda_in) {
esp_socket_obj_t *s = self_in;
s->cb_sent = lambda_in;
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(esp_socket_onsent_obj, esp_socket_onsent);
STATIC mp_obj_t esp_socket_ondisconnect(mp_obj_t self_in, mp_obj_t lambda_in) {
esp_socket_obj_t *s = self_in;
s->cb_disconnect = lambda_in;
if (s->espconn->state == ESPCONN_CLOSE) {
call_function_1_protected(s->cb_disconnect, s);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(esp_socket_ondisconnect_obj, esp_socket_ondisconnect);
typedef struct _esp_getaddrinfo_cb_struct_t {
mp_obj_t lambda;
mp_uint_t port;
} esp_getaddrinfo_cb_struct_t;
STATIC esp_getaddrinfo_cb_struct_t esp_getaddrinfo_cb_struct;
STATIC void esp_getaddrinfo_cb(const char *name, ip_addr_t *ipaddr, void *arg) {
mp_obj_t namestr = mp_obj_new_str(name, strlen(name), true);
if (ipaddr != NULL) {
uint8_t ip[4];
ip[0] = (ipaddr->addr >> 24) & 0xff;
ip[1] = (ipaddr->addr >> 16) & 0xff;
ip[2] = (ipaddr->addr >> 8) & 0xff;
ip[3] = (ipaddr->addr >> 0) & 0xff;
mp_obj_tuple_t *tuple = mp_obj_new_tuple(5, NULL);
tuple->items[0] = MP_OBJ_NEW_SMALL_INT(0);
tuple->items[1] = MP_OBJ_NEW_SMALL_INT(0);
tuple->items[2] = MP_OBJ_NEW_SMALL_INT(0);
tuple->items[3] = MP_OBJ_NEW_QSTR(MP_QSTR_);
tuple->items[4] = netutils_format_inet_addr(ip,
esp_getaddrinfo_cb_struct.port, NETUTILS_LITTLE);
call_function_2_protected(esp_getaddrinfo_cb_struct.lambda, namestr, tuple);
} else {
call_function_2_protected(esp_getaddrinfo_cb_struct.lambda, namestr, mp_const_none);
}
}
STATIC mp_obj_t esp_getaddrinfo(mp_obj_t host_in, mp_obj_t port_in,
mp_obj_t lambda_in) {
mp_uint_t hlen;
const char *host = mp_obj_str_get_data(host_in, &hlen);
ip_addr_t ipaddr;
esp_getaddrinfo_cb_struct.lambda = lambda_in;
esp_getaddrinfo_cb_struct.port = mp_obj_get_int(port_in);
err_t ret = espconn_gethostbyname(NULL, host, &ipaddr,
esp_getaddrinfo_cb);
if (ret == ESPCONN_OK) {
esp_getaddrinfo_cb(host, &ipaddr, NULL);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_3(esp_getaddrinfo_obj, esp_getaddrinfo);
STATIC const mp_map_elem_t esp_socket_locals_dict_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___del__), (mp_obj_t)&esp_socket___del___obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_close), (mp_obj_t)&esp_socket_close_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_bind), (mp_obj_t)&esp_socket_bind_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_listen), (mp_obj_t)&esp_socket_listen_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_accept), (mp_obj_t)&esp_socket_accept_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_connect), (mp_obj_t)&esp_socket_connect_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_send), (mp_obj_t)&esp_socket_send_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_recv), (mp_obj_t)&esp_socket_recv_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_sendto), (mp_obj_t)&esp_socket_sendto_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_recvfrom), (mp_obj_t)&esp_socket_recvfrom_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_getpeername), (mp_obj_t)&esp_socket_getpeername_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_onconnect), (mp_obj_t)&esp_socket_onconnect_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_onrecv), (mp_obj_t)&esp_socket_onrecv_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_onsent), (mp_obj_t)&esp_socket_onsent_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_ondisconnect), (mp_obj_t)&esp_socket_ondisconnect_obj },
};
STATIC MP_DEFINE_CONST_DICT(esp_socket_locals_dict, esp_socket_locals_dict_table);
STATIC const mp_obj_type_t esp_socket_type = {
{ &mp_type_type },
.name = MP_QSTR_socket,
.make_new = esp_socket_make_new,
.locals_dict = (mp_obj_t)&esp_socket_locals_dict,
};
#endif
#define MODESP_INCLUDE_CONSTANTS (1)
void error_check(bool status, const char *msg) {
if (!status) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, msg));
}
}
STATIC mp_obj_t esp_osdebug(mp_obj_t val) {
if (val == mp_const_none) {
uart_os_config(-1);
} else {
uart_os_config(mp_obj_get_int(val));
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_osdebug_obj, esp_osdebug);
STATIC mp_obj_t esp_sleep_type(mp_uint_t n_args, const mp_obj_t *args) {
if (n_args == 0) {
return mp_obj_new_int(wifi_get_sleep_type());
} else {
wifi_set_sleep_type(mp_obj_get_int(args[0]));
return mp_const_none;
}
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_sleep_type_obj, 0, 1, esp_sleep_type);
STATIC mp_obj_t esp_deepsleep(mp_uint_t n_args, const mp_obj_t *args) {
uint32_t sleep_us = n_args > 0 ? mp_obj_get_int(args[0]) : 0;
// prepare for RTC reset at wake up
rtc_prepare_deepsleep(sleep_us);
system_deep_sleep_set_option(n_args > 1 ? mp_obj_get_int(args[1]) : 0);
system_deep_sleep(sleep_us);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_deepsleep_obj, 0, 2, esp_deepsleep);
STATIC mp_obj_t esp_flash_id() {
return mp_obj_new_int(spi_flash_get_id());
}
STATIC MP_DEFINE_CONST_FUN_OBJ_0(esp_flash_id_obj, esp_flash_id);
STATIC mp_obj_t esp_flash_read(mp_obj_t offset_in, mp_obj_t len_or_buf_in) {
mp_int_t offset = mp_obj_get_int(offset_in);
mp_int_t len;
byte *buf;
bool alloc_buf = MP_OBJ_IS_INT(len_or_buf_in);
if (alloc_buf) {
len = mp_obj_get_int(len_or_buf_in);
buf = m_new(byte, len);
} else {
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(len_or_buf_in, &bufinfo, MP_BUFFER_WRITE);
len = bufinfo.len;
buf = bufinfo.buf;
}
// We know that allocation will be 4-byte aligned for sure
SpiFlashOpResult res = spi_flash_read(offset, (uint32_t*)buf, len);
if (res == SPI_FLASH_RESULT_OK) {
if (alloc_buf) {
return mp_obj_new_bytes(buf, len);
}
return mp_const_none;
}
if (alloc_buf) {
m_del(byte, buf, len);
}
mp_raise_OSError(res == SPI_FLASH_RESULT_TIMEOUT ? MP_ETIMEDOUT : MP_EIO);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(esp_flash_read_obj, esp_flash_read);
STATIC mp_obj_t esp_flash_write(mp_obj_t offset_in, const mp_obj_t buf_in) {
mp_int_t offset = mp_obj_get_int(offset_in);
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(buf_in, &bufinfo, MP_BUFFER_READ);
if (bufinfo.len & 0x3) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "len must be multiple of 4"));
}
SpiFlashOpResult res = spi_flash_write(offset, bufinfo.buf, bufinfo.len);
if (res == SPI_FLASH_RESULT_OK) {
return mp_const_none;
}
mp_raise_OSError(res == SPI_FLASH_RESULT_TIMEOUT ? MP_ETIMEDOUT : MP_EIO);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(esp_flash_write_obj, esp_flash_write);
STATIC mp_obj_t esp_flash_erase(mp_obj_t sector_in) {
mp_int_t sector = mp_obj_get_int(sector_in);
SpiFlashOpResult res = spi_flash_erase_sector(sector);
if (res == SPI_FLASH_RESULT_OK) {
return mp_const_none;
}
mp_raise_OSError(res == SPI_FLASH_RESULT_TIMEOUT ? MP_ETIMEDOUT : MP_EIO);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_flash_erase_obj, esp_flash_erase);
STATIC mp_obj_t esp_flash_size(void) {
extern char flashchip;
// For SDK 1.5.2, either address has shifted and not mirrored in
// eagle.rom.addr.v6.ld, or extra initial member was added.
SpiFlashChip *flash = (SpiFlashChip*)(&flashchip + 4);
#if 0
printf("deviceId: %x\n", flash->deviceId);
printf("chip_size: %u\n", flash->chip_size);
printf("block_size: %u\n", flash->block_size);
printf("sector_size: %u\n", flash->sector_size);
printf("page_size: %u\n", flash->page_size);
printf("status_mask: %u\n", flash->status_mask);
#endif
return mp_obj_new_int_from_uint(flash->chip_size);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_0(esp_flash_size_obj, esp_flash_size);
STATIC mp_obj_t esp_check_fw(void) {
MD5_CTX ctx;
uint32_t *sz_p = (uint32_t*)0x40208ffc;
printf("size: %d\n", *sz_p);
MD5Init(&ctx);
MD5Update(&ctx, (char*)0x40200004, *sz_p - 4);
unsigned char digest[16];
MD5Final(digest, &ctx);
printf("md5: ");
for (int i = 0; i < 16; i++) {
printf("%02x", digest[i]);
}
printf("\n");
return mp_obj_new_bool(memcmp(digest, (void*)(0x40200000 + *sz_p), sizeof(digest)) == 0);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_0(esp_check_fw_obj, esp_check_fw);
STATIC mp_obj_t esp_neopixel_write_(mp_obj_t pin, mp_obj_t buf, mp_obj_t is800k) {
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(buf, &bufinfo, MP_BUFFER_READ);
esp_neopixel_write(mp_obj_get_pin_obj(pin)->phys_port,
(uint8_t*)bufinfo.buf, bufinfo.len, mp_obj_is_true(is800k));
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_3(esp_neopixel_write_obj, esp_neopixel_write_);
#if MICROPY_ESP8266_APA102
STATIC mp_obj_t esp_apa102_write_(mp_obj_t clockPin, mp_obj_t dataPin, mp_obj_t buf) {
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(buf, &bufinfo, MP_BUFFER_READ);
esp_apa102_write(mp_obj_get_pin_obj(clockPin)->phys_port,
mp_obj_get_pin_obj(dataPin)->phys_port,
(uint8_t*)bufinfo.buf, bufinfo.len);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_3(esp_apa102_write_obj, esp_apa102_write_);
#endif
STATIC mp_obj_t esp_freemem() {
return MP_OBJ_NEW_SMALL_INT(system_get_free_heap_size());
}
STATIC MP_DEFINE_CONST_FUN_OBJ_0(esp_freemem_obj, esp_freemem);
STATIC mp_obj_t esp_meminfo() {
system_print_meminfo();
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_0(esp_meminfo_obj, esp_meminfo);
STATIC mp_obj_t esp_malloc(mp_obj_t size_in) {
return MP_OBJ_NEW_SMALL_INT((mp_uint_t)os_malloc(mp_obj_get_int(size_in)));
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_malloc_obj, esp_malloc);
STATIC mp_obj_t esp_free(mp_obj_t addr_in) {
os_free((void*)mp_obj_get_int(addr_in));
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_free_obj, esp_free);
STATIC mp_obj_t esp_esf_free_bufs(mp_obj_t idx_in) {
return MP_OBJ_NEW_SMALL_INT(ets_esf_free_bufs(mp_obj_get_int(idx_in)));
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_esf_free_bufs_obj, esp_esf_free_bufs);
STATIC const mp_map_elem_t esp_module_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_esp) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_osdebug), (mp_obj_t)&esp_osdebug_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_sleep_type), (mp_obj_t)&esp_sleep_type_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_deepsleep), (mp_obj_t)&esp_deepsleep_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_flash_id), (mp_obj_t)&esp_flash_id_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_flash_read), (mp_obj_t)&esp_flash_read_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_flash_write), (mp_obj_t)&esp_flash_write_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_flash_erase), (mp_obj_t)&esp_flash_erase_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_flash_size), (mp_obj_t)&esp_flash_size_obj },
#if MODESP_ESPCONN
{ MP_OBJ_NEW_QSTR(MP_QSTR_socket), (mp_obj_t)&esp_socket_type },
{ MP_OBJ_NEW_QSTR(MP_QSTR_getaddrinfo), (mp_obj_t)&esp_getaddrinfo_obj },
#endif
#if MICROPY_ESP8266_NEOPIXEL
{ MP_OBJ_NEW_QSTR(MP_QSTR_neopixel_write), (mp_obj_t)&esp_neopixel_write_obj },
#endif
#if MICROPY_ESP8266_APA102
{ MP_OBJ_NEW_QSTR(MP_QSTR_apa102_write), (mp_obj_t)&esp_apa102_write_obj },
#endif
{ MP_OBJ_NEW_QSTR(MP_QSTR_dht_readinto), (mp_obj_t)&dht_readinto_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_freemem), (mp_obj_t)&esp_freemem_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_meminfo), (mp_obj_t)&esp_meminfo_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_check_fw), (mp_obj_t)&esp_check_fw_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_info), (mp_obj_t)&pyb_info_obj }, // TODO delete/rename/move elsewhere
{ MP_OBJ_NEW_QSTR(MP_QSTR_malloc), (mp_obj_t)&esp_malloc_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_free), (mp_obj_t)&esp_free_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_esf_free_bufs), (mp_obj_t)&esp_esf_free_bufs_obj },
#if MODESP_INCLUDE_CONSTANTS
{ MP_OBJ_NEW_QSTR(MP_QSTR_SLEEP_NONE),
MP_OBJ_NEW_SMALL_INT(NONE_SLEEP_T) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_SLEEP_LIGHT),
MP_OBJ_NEW_SMALL_INT(LIGHT_SLEEP_T) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_SLEEP_MODEM),
MP_OBJ_NEW_SMALL_INT(MODEM_SLEEP_T) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_STA_MODE),
MP_OBJ_NEW_SMALL_INT(STATION_MODE)},
{ MP_OBJ_NEW_QSTR(MP_QSTR_AP_MODE),
MP_OBJ_NEW_SMALL_INT(SOFTAP_MODE)},
{ MP_OBJ_NEW_QSTR(MP_QSTR_STA_AP_MODE),
MP_OBJ_NEW_SMALL_INT(STATIONAP_MODE)},
#endif
};
STATIC MP_DEFINE_CONST_DICT(esp_module_globals, esp_module_globals_table);
const mp_obj_module_t esp_module = {
.base = { &mp_type_module },
.globals = (mp_obj_dict_t*)&esp_module_globals,
};
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