diff options
Diffstat (limited to 'fw/app')
| -rw-r--r-- | fw/app/src/update.c | 44 |
1 files changed, 42 insertions, 2 deletions
diff --git a/fw/app/src/update.c b/fw/app/src/update.c index 9e91380..ff4ce6a 100644 --- a/fw/app/src/update.c +++ b/fw/app/src/update.c @@ -4,18 +4,18 @@ * obtain one at https://mozilla.org/MPL/2.0/. */ - #include <stdbool.h> +#include <stdint.h> #include <zephyr/dfu/flash_img.h> #include <zephyr/logging/log.h> #include <zephyr/net/http/server.h> #include <zephyr/net/http/service.h> #include <zephyr/net/http/status.h> +#include <zephyr/storage/flash_map.h> LOG_MODULE_REGISTER(update); - static int update_handler( struct http_client_ctx *client, enum http_data_status status, @@ -24,6 +24,8 @@ static int update_handler( void *user_data ) { static size_t processed; + static struct flash_img_context flash_img_context; + int ret; if (status == HTTP_SERVER_DATA_ABORTED) { LOG_WRN("Transaction aborted after %zd bytes.", processed); @@ -31,9 +33,47 @@ static int update_handler( return 0; } + bool is_first_call = processed == 0; + if (is_first_call == true) { + uint8_t upload_slot = flash_img_get_upload_slot(); + LOG_INF("Handling upload to flash slot %d", upload_slot); + + const struct flash_area *fa; + ret = flash_area_open(upload_slot, &fa); + if (ret < 0) { + LOG_ERR("Failed to open flash area (%d)", ret); + return ret; + } + + ret = flash_area_erase(fa, 0, FIXED_PARTITION_SIZE(slot1_partition)); + flash_area_close(fa); + if (ret < 0) { + LOG_ERR("Failed to erase flash area (%d)", ret); + return ret; + } + + ret = flash_img_init_id(&flash_img_context, upload_slot); + if (ret < 0) { + LOG_ERR("Failed to init flash image context (%d)", ret); + return ret; + } + } + + ret = flash_img_buffered_write(&flash_img_context, request_ctx->data, + request_ctx->data_len, true); + if (ret < 0) { + LOG_ERR("Failed to write data to flash (%d)", ret); + return ret; + } + processed += request_ctx->data_len; if (status == HTTP_SERVER_DATA_FINAL) { + size_t written = flash_img_bytes_written(&flash_img_context); + if (written != processed) { + LOG_ERR("Processed %zd octets but wrote %zd", processed, written); + return ret; + } LOG_INF("Handled update request receiving %zd octets.", processed); processed = 0; } |