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Add UART OTA upload with A/B partition support.

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Firmware buffers 200-byte chunks into 4 KiB blocks for esp_ota_write; goTool
uploads with per-block ACK flow control and larger UART buffers to avoid stalls.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
skruecken
2026-05-19 00:39:59 +02:00
co-authored by Cursor
parent 1ad527119d
commit 59ca269407
20 changed files with 806 additions and 101 deletions
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main/powerpod.c
+21 -4
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@@ -4,6 +4,7 @@
#include "cmd_espnow_unicast_test.h"
#include "cmd_client_info.h"
#include "cmd_version.h"
#include "cmd_ota.h"
#include "esp_now_comm.h"
#include "powerpod.h"
#include "driver/gpio.h"
@@ -50,6 +51,8 @@ static i2c_master_dev_handle_t io_expander;
static app_config_t app_config;
const app_config_t *app_config_get(void) { return &app_config; }
static QueueHandle_t cmd_queue;
uint8_t reverse_high_nibble_lut(uint8_t n) {
@@ -123,16 +126,29 @@ void app_main(void) {
}
const esp_partition_t *running = esp_ota_get_running_partition();
int ota_slot = -1;
if (running != NULL) {
if (running->subtype == ESP_PARTITION_SUBTYPE_APP_OTA_0) {
ota_slot = 0;
} else if (running->subtype == ESP_PARTITION_SUBTYPE_APP_OTA_1) {
ota_slot = 1;
}
}
app_config.master = (master != 0);
app_config.network = network;
memcpy(app_config.running_partition, running->label,
sizeof(app_config.running_partition));
if (running != NULL) {
memcpy(app_config.running_partition, running->label,
sizeof(app_config.running_partition));
} else {
app_config.running_partition[0] = '\0';
}
ESP_LOGI(TAG, "RUNNING CONFIG:");
ESP_LOGI(TAG, "Master: %d", app_config.master);
ESP_LOGI(TAG, "Network: %d", app_config.network);
ESP_LOGI(TAG, "Running Partition: %s", app_config.running_partition);
ESP_LOGI(TAG, "Running Partition: %s (OTA slot %d)",
app_config.running_partition, ota_slot);
err = esp_now_comm_init(&app_config);
if (err != ESP_OK) {
@@ -144,13 +160,14 @@ void app_main(void) {
board_input_init();
if (app_config.master) {
cmd_queue = xQueueCreate(10, sizeof(generic_msg_t));
cmd_queue = xQueueCreate(64, sizeof(generic_msg_t));
init_cmdHandler(cmd_queue);
init_uart(cmd_queue);
cmd_version_register();
cmd_client_info_register();
cmd_accel_deadzone_register();
cmd_espnow_unicast_test_register();
cmd_ota_register();
}
uint8_t current_digit = 10;