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| author | Alex March <alex.march.dev@gmail.com> | 2016-02-08 11:42:24 +0200 |
|---|---|---|
| committer | Paul Sokolovsky <pfalcon@users.sourceforge.net> | 2016-02-08 11:42:24 +0200 |
| commit | 81407729a57a5425f2ec1e04b68c847d2b24f1a4 (patch) | |
| tree | 8c78f87af8f889d6af489250a9d80409a682e889 /esp8266 | |
| parent | 96688de601d9938e644df097143f92816e79b213 (diff) | |
| download | micropython-81407729a57a5425f2ec1e04b68c847d2b24f1a4.tar.gz micropython-81407729a57a5425f2ec1e04b68c847d2b24f1a4.zip | |
esp8266/modesp: Implement flash_write(), flash_erase().
Diffstat (limited to 'esp8266')
| -rw-r--r-- | esp8266/modesp.c | 28 | ||||
| -rw-r--r-- | esp8266/qstrdefsport.h | 2 |
2 files changed, 30 insertions, 0 deletions
diff --git a/esp8266/modesp.c b/esp8266/modesp.c index c408cec2eb..d7cbae56c7 100644 --- a/esp8266/modesp.c +++ b/esp8266/modesp.c @@ -567,6 +567,32 @@ STATIC mp_obj_t esp_flash_read(mp_obj_t offset_in, mp_obj_t len_in) { } 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); + SpiFlashOpResult res = spi_flash_write(offset, bufinfo.buf, bufinfo.len); + if (res == SPI_FLASH_RESULT_OK) { + return mp_const_none; + } + nlr_raise(mp_obj_new_exception_arg1( + &mp_type_OSError, + MP_OBJ_NEW_SMALL_INT(res == SPI_FLASH_RESULT_TIMEOUT ? ETIMEDOUT : 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; + } + nlr_raise(mp_obj_new_exception_arg1( + &mp_type_OSError, + MP_OBJ_NEW_SMALL_INT(res == SPI_FLASH_RESULT_TIMEOUT ? ETIMEDOUT : EIO))); +} +STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_flash_erase_obj, esp_flash_erase); + STATIC const mp_map_elem_t esp_module_globals_table[] = { { MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_esp) }, @@ -576,6 +602,8 @@ STATIC const mp_map_elem_t esp_module_globals_table[] = { { 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 }, #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 }, diff --git a/esp8266/qstrdefsport.h b/esp8266/qstrdefsport.h index b4480c89f3..1f199a3731 100644 --- a/esp8266/qstrdefsport.h +++ b/esp8266/qstrdefsport.h @@ -65,6 +65,8 @@ Q(vdd33) Q(chip_id) Q(flash_id) Q(flash_read) +Q(flash_write) +Q(flash_erase) Q(sdk_version) Q(getaddrinfo) Q(send) |