diff options
Diffstat (limited to 'esp8266/modesp.c')
| -rw-r--r-- | esp8266/modesp.c | 392 |
1 files changed, 0 insertions, 392 deletions
diff --git a/esp8266/modesp.c b/esp8266/modesp.c deleted file mode 100644 index 8f9db4fba2..0000000000 --- a/esp8266/modesp.c +++ /dev/null @@ -1,392 +0,0 @@ -/* - * This file is part of the MicroPython 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 "py/gc.h" -#include "py/runtime.h" -#include "py/mperrno.h" -#include "py/mphal.h" -#include "drivers/dht/dht.h" -#include "uart.h" -#include "user_interface.h" -#include "mem.h" -#include "espneopixel.h" -#include "espapa102.h" -#include "modmachine.h" - -#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(size_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(size_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) { - mp_raise_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); - -// If there's just 1 loadable segment at the start of flash, -// we assume there's a yaota8266 bootloader. -#define IS_OTA_FIRMWARE() ((*(uint32_t*)0x40200000 & 0xff00) == 0x100) - -extern byte _firmware_size[]; - -STATIC mp_obj_t esp_flash_user_start(void) { - return MP_OBJ_NEW_SMALL_INT((uint32_t)_firmware_size); -} -STATIC MP_DEFINE_CONST_FUN_OBJ_0(esp_flash_user_start_obj, esp_flash_user_start); - -STATIC mp_obj_t esp_check_fw(void) { - MD5_CTX ctx; - char *fw_start = (char*)0x40200000; - if (IS_OTA_FIRMWARE()) { - // Skip yaota8266 bootloader - fw_start += 0x3c000; - } - - uint32_t size = *(uint32_t*)(fw_start + 0x8ffc); - printf("size: %d\n", size); - if (size > 1024 * 1024) { - printf("Invalid size\n"); - return mp_const_false; - } - MD5Init(&ctx); - MD5Update(&ctx, fw_start + 4, size - 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, fw_start + size, 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); - -#if MICROPY_EMIT_XTENSA || MICROPY_EMIT_INLINE_XTENSA - -// We provide here a way of committing executable data to a region from -// which it can be executed by the CPU. There are 2 such writable regions: -// - iram1, which may have some space left at the end of it -// - memory-mapped flash rom -// -// By default the iram1 region (the space at the end of it) is used. The -// user can select iram1 or a section of flash by calling the -// esp.set_native_code_location() function; see below. If flash is selected -// then it is erased as needed. - -#include "gccollect.h" - -#define IRAM1_END (0x40108000) -#define FLASH_START (0x40200000) -#define FLASH_END (0x40300000) -#define FLASH_SEC_SIZE (4096) - -#define ESP_NATIVE_CODE_IRAM1 (0) -#define ESP_NATIVE_CODE_FLASH (1) - -extern uint32_t _lit4_end; -STATIC uint32_t esp_native_code_location; -STATIC uint32_t esp_native_code_start; -STATIC uint32_t esp_native_code_end; -STATIC uint32_t esp_native_code_cur; -STATIC uint32_t esp_native_code_erased; - -void esp_native_code_init(void) { - esp_native_code_location = ESP_NATIVE_CODE_IRAM1; - esp_native_code_start = (uint32_t)&_lit4_end; - esp_native_code_end = IRAM1_END; - esp_native_code_cur = esp_native_code_start; - esp_native_code_erased = 0; -} - -void esp_native_code_gc_collect(void) { - void *src; - if (esp_native_code_location == ESP_NATIVE_CODE_IRAM1) { - src = (void*)esp_native_code_start; - } else { - src = (void*)(FLASH_START + esp_native_code_start); - } - gc_collect_root(src, (esp_native_code_end - esp_native_code_start) / sizeof(uint32_t)); -} - -void *esp_native_code_commit(void *buf, size_t len) { - //printf("COMMIT(buf=%p, len=%u, start=%08x, cur=%08x, end=%08x, erased=%08x)\n", buf, len, esp_native_code_start, esp_native_code_cur, esp_native_code_end, esp_native_code_erased); - - len = (len + 3) & ~3; - if (esp_native_code_cur + len > esp_native_code_end) { - nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_MemoryError, - "memory allocation failed, allocating %u bytes for native code", (uint)len)); - } - - void *dest; - if (esp_native_code_location == ESP_NATIVE_CODE_IRAM1) { - dest = (void*)esp_native_code_cur; - memcpy(dest, buf, len); - } else { - SpiFlashOpResult res; - while (esp_native_code_erased < esp_native_code_cur + len) { - res = spi_flash_erase_sector(esp_native_code_erased / FLASH_SEC_SIZE); - if (res != SPI_FLASH_RESULT_OK) { - break; - } - esp_native_code_erased += FLASH_SEC_SIZE; - } - if (res == SPI_FLASH_RESULT_OK) { - res = spi_flash_write(esp_native_code_cur, buf, len); - } - if (res != SPI_FLASH_RESULT_OK) { - mp_raise_OSError(res == SPI_FLASH_RESULT_TIMEOUT ? MP_ETIMEDOUT : MP_EIO); - } - dest = (void*)(FLASH_START + esp_native_code_cur); - } - - esp_native_code_cur += len; - - return dest; -} - -STATIC mp_obj_t esp_set_native_code_location(mp_obj_t start_in, mp_obj_t len_in) { - if (start_in == mp_const_none && len_in == mp_const_none) { - // use end of iram1 region - esp_native_code_init(); - } else { - // use flash; input params are byte offsets from start of flash - esp_native_code_location = ESP_NATIVE_CODE_FLASH; - esp_native_code_start = mp_obj_get_int(start_in); - esp_native_code_end = esp_native_code_start + mp_obj_get_int(len_in); - esp_native_code_cur = esp_native_code_start; - esp_native_code_erased = esp_native_code_start; - // memory-mapped flash is limited in extents to 1MByte - if (esp_native_code_end > FLASH_END - FLASH_START) { - mp_raise_ValueError("flash location must be below 1MByte"); - } - } - return mp_const_none; -} -STATIC MP_DEFINE_CONST_FUN_OBJ_2(esp_set_native_code_location_obj, esp_set_native_code_location); - -#endif - -STATIC const mp_rom_map_elem_t esp_module_globals_table[] = { - { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_esp) }, - - { MP_ROM_QSTR(MP_QSTR_osdebug), MP_ROM_PTR(&esp_osdebug_obj) }, - { MP_ROM_QSTR(MP_QSTR_sleep_type), MP_ROM_PTR(&esp_sleep_type_obj) }, - { MP_ROM_QSTR(MP_QSTR_deepsleep), MP_ROM_PTR(&esp_deepsleep_obj) }, - { MP_ROM_QSTR(MP_QSTR_flash_id), MP_ROM_PTR(&esp_flash_id_obj) }, - { MP_ROM_QSTR(MP_QSTR_flash_read), MP_ROM_PTR(&esp_flash_read_obj) }, - { MP_ROM_QSTR(MP_QSTR_flash_write), MP_ROM_PTR(&esp_flash_write_obj) }, - { MP_ROM_QSTR(MP_QSTR_flash_erase), MP_ROM_PTR(&esp_flash_erase_obj) }, - { MP_ROM_QSTR(MP_QSTR_flash_size), MP_ROM_PTR(&esp_flash_size_obj) }, - { MP_ROM_QSTR(MP_QSTR_flash_user_start), MP_ROM_PTR(&esp_flash_user_start_obj) }, - #if MICROPY_ESP8266_NEOPIXEL - { MP_ROM_QSTR(MP_QSTR_neopixel_write), MP_ROM_PTR(&esp_neopixel_write_obj) }, - #endif - #if MICROPY_ESP8266_APA102 - { MP_ROM_QSTR(MP_QSTR_apa102_write), MP_ROM_PTR(&esp_apa102_write_obj) }, - #endif - { MP_ROM_QSTR(MP_QSTR_dht_readinto), MP_ROM_PTR(&dht_readinto_obj) }, - { MP_ROM_QSTR(MP_QSTR_freemem), MP_ROM_PTR(&esp_freemem_obj) }, - { MP_ROM_QSTR(MP_QSTR_meminfo), MP_ROM_PTR(&esp_meminfo_obj) }, - { MP_ROM_QSTR(MP_QSTR_check_fw), MP_ROM_PTR(&esp_check_fw_obj) }, - { MP_ROM_QSTR(MP_QSTR_info), MP_ROM_PTR(&pyb_info_obj) }, // TODO delete/rename/move elsewhere - { MP_ROM_QSTR(MP_QSTR_malloc), MP_ROM_PTR(&esp_malloc_obj) }, - { MP_ROM_QSTR(MP_QSTR_free), MP_ROM_PTR(&esp_free_obj) }, - { MP_ROM_QSTR(MP_QSTR_esf_free_bufs), MP_ROM_PTR(&esp_esf_free_bufs_obj) }, - #if MICROPY_EMIT_XTENSA || MICROPY_EMIT_INLINE_XTENSA - { MP_ROM_QSTR(MP_QSTR_set_native_code_location), MP_ROM_PTR(&esp_set_native_code_location_obj) }, - #endif - -#if MODESP_INCLUDE_CONSTANTS - { MP_ROM_QSTR(MP_QSTR_SLEEP_NONE), MP_ROM_INT(NONE_SLEEP_T) }, - { MP_ROM_QSTR(MP_QSTR_SLEEP_LIGHT), MP_ROM_INT(LIGHT_SLEEP_T) }, - { MP_ROM_QSTR(MP_QSTR_SLEEP_MODEM), MP_ROM_INT(MODEM_SLEEP_T) }, -#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, -}; |