espflasher version by Willy-JL

with small changes
- Extra checks added for otg power
- Included firmware binaries are packed into fap, will be unpacked on first launch, second launch will be fast

Author: xMasterX

non_catalog_apps/flipperzero-esp-flasher/application.fam

@@ -1,30 +1,35 @@
 App(
     appid="esp_flasher",
     name="ESP Flasher",
-    fap_version=(1,4),
+    fap_version=(1, 4),
     apptype=FlipperAppType.EXTERNAL,
     entry_point="esp_flasher_app",
     requires=["gui"],
     stack_size=4 * 1024,
     order=90,
+    fap_file_assets="packedfws",
     fap_icon="wifi_10px.png",
     fap_category="GPIO",
     fap_private_libs=[
-            Lib(
-                name="esp-serial-flasher",
-                fap_include_paths=["include"],
-                sources=[
-                    "src/esp_loader.c",
-                    "src/esp_targets.c",
-                    "src/md5_hash.c",
-                    "src/protocol_common.c",
-                    "src/protocol_uart.c",
-                    "src/slip.c"
-                ],
-                cincludes=["lib/esp-serial-flasher/private_include"],
-                cdefines=["SERIAL_FLASHER_INTERFACE_UART=1", "MD5_ENABLED=1", "SERIAL_FLASHER_WRITE_BLOCK_RETRIES=10"],
-            ),
-        ],
+        Lib(
+            name="esp-serial-flasher",
+            fap_include_paths=["include"],
+            sources=[
+                "src/esp_loader.c",
+                "src/esp_targets.c",
+                "src/md5_hash.c",
+                "src/protocol_common.c",
+                "src/protocol_uart.c",
+                "src/slip.c",
+            ],
+            cincludes=["lib/esp-serial-flasher/private_include"],
+            cdefines=[
+                "SERIAL_FLASHER_INTERFACE_UART=1",
+                "MD5_ENABLED=1",
+                "SERIAL_FLASHER_WRITE_BLOCK_RETRIES=10",
+            ],
+        ),
+    ],
     cdefines=["SERIAL_FLASHER_INTERFACE_UART=1"],
     fap_icon_assets="assets",
 )

non_catalog_apps/flipperzero-esp-flasher/assets/DolphinCommon_56x48.png

@@ -68,6 +68,7 @@ EspFlasherApp* esp_flasher_app_alloc() {
 
     app->reset = false;
     app->boot = false;
+    app->quickflash = false;
 
     app->turbospeed = false;
 
@@ -118,6 +119,7 @@ int32_t esp_flasher_app(void* p) {
     UNUSED(p);
 
     uint8_t attempts = 0;
+    bool otg_was_enabled = furi_hal_power_is_otg_enabled();
     while(!furi_hal_power_is_otg_enabled() && attempts++ < 5) {
         furi_hal_power_enable_otg();
         furi_delay_ms(10);
@@ -134,7 +136,7 @@ int32_t esp_flasher_app(void* p) {
 
     esp_flasher_app_free(esp_flasher_app);
 
-    if(furi_hal_power_is_otg_enabled()) {
+    if(furi_hal_power_is_otg_enabled() && !otg_was_enabled) {
         furi_hal_power_disable_otg();
     }
 

non_catalog_apps/flipperzero-esp-flasher/assets/KeyBackspaceSelected_16x9.png

@@ -22,6 +22,8 @@
 #include <dialogs/dialogs.h>
 #include <notification/notification_messages.h>
 
+#include <assets_icons.h>
+
 #define ESP_FLASHER_TEXT_BOX_STORE_SIZE (4096)
 
 #define ESP_APP_FOLDER_USER "apps_data/esp_flasher"
@@ -66,6 +68,7 @@ struct EspFlasherApp {
 
     bool reset;
     bool boot;
+    bool quickflash;
 
     SwitchFirmware switch_fw;
 

non_catalog_apps/flipperzero-esp-flasher/assets/KeyBackspace_16x9.png

@@ -1,16 +1,13 @@
 #include "esp_flasher_app_i.h"
 #include "esp_flasher_uart.h"
 
-#define UART_CH (FuriHalUartIdUSART1)
-#define BAUDRATE (115200)
-
 struct EspFlasherUart {
     EspFlasherApp* app;
-    FuriHalUartId channel;
     FuriThread* rx_thread;
     FuriStreamBuffer* rx_stream;
     uint8_t rx_buf[RX_BUF_SIZE + 1];
     void (*handle_rx_data_cb)(uint8_t* buf, size_t len, void* context);
+    FuriHalSerialHandle* serial_handle;
 };
 
 typedef enum {
@@ -27,10 +24,14 @@ void esp_flasher_uart_set_handle_rx_data_cb(
 
 #define WORKER_ALL_RX_EVENTS (WorkerEvtStop | WorkerEvtRxDone)
 
-void esp_flasher_uart_on_irq_cb(UartIrqEvent ev, uint8_t data, void* context) {
+void esp_flasher_uart_on_irq_cb(
+    FuriHalSerialHandle* handle,
+    FuriHalSerialRxEvent event,
+    void* context) {
     EspFlasherUart* uart = (EspFlasherUart*)context;
 
-    if(ev == UartIrqEventRXNE) {
+    if(event == FuriHalSerialRxEventData) {
+        uint8_t data = furi_hal_serial_async_rx(handle);
         furi_stream_buffer_send(uart->rx_stream, &data, 1, 0);
         furi_thread_flags_set(furi_thread_get_id(uart->rx_thread), WorkerEvtRxDone);
     }
@@ -57,30 +58,30 @@ static int32_t uart_worker(void* context) {
     return 0;
 }
 
-void esp_flasher_uart_tx(uint8_t* data, size_t len) {
-    furi_hal_uart_tx(UART_CH, data, len);
+void esp_flasher_uart_tx(EspFlasherUart* uart, uint8_t* data, size_t len) {
+    furi_hal_serial_tx(uart->serial_handle, data, len);
+}
+
+void esp_flasher_uart_set_br(EspFlasherUart* uart, uint32_t baud) {
+    furi_hal_serial_set_br(uart->serial_handle, baud);
 }
 
 EspFlasherUart*
-    esp_flasher_uart_init(EspFlasherApp* app, FuriHalUartId channel, const char* thread_name) {
+    esp_flasher_uart_init(EspFlasherApp* app, FuriHalSerialId channel, const char* thread_name) {
     EspFlasherUart* uart = malloc(sizeof(EspFlasherUart));
 
     uart->app = app;
-    uart->channel = channel;
     uart->rx_stream = furi_stream_buffer_alloc(RX_BUF_SIZE, 1);
     uart->rx_thread = furi_thread_alloc();
     furi_thread_set_name(uart->rx_thread, thread_name);
     furi_thread_set_stack_size(uart->rx_thread, 1024);
     furi_thread_set_context(uart->rx_thread, uart);
     furi_thread_set_callback(uart->rx_thread, uart_worker);
     furi_thread_start(uart->rx_thread);
-    if(channel == FuriHalUartIdUSART1) {
-        furi_hal_console_disable();
-    } else if(channel == FuriHalUartIdLPUART1) {
-        furi_hal_uart_init(channel, BAUDRATE);
-    }
-    furi_hal_uart_set_br(channel, BAUDRATE);
-    furi_hal_uart_set_irq_cb(channel, esp_flasher_uart_on_irq_cb, uart);
+    uart->serial_handle = furi_hal_serial_control_acquire(channel);
+    furi_check(uart->serial_handle);
+    furi_hal_serial_init(uart->serial_handle, BAUDRATE);
+    furi_hal_serial_async_rx_start(uart->serial_handle, esp_flasher_uart_on_irq_cb, uart, false);
 
     return uart;
 }
@@ -96,11 +97,8 @@ void esp_flasher_uart_free(EspFlasherUart* uart) {
     furi_thread_join(uart->rx_thread);
     furi_thread_free(uart->rx_thread);
 
-    furi_hal_uart_set_irq_cb(uart->channel, NULL, NULL);
-    if(uart->channel == FuriHalUartIdLPUART1) {
-        furi_hal_uart_deinit(uart->channel);
-    }
-    furi_hal_console_enable();
+    furi_hal_serial_deinit(uart->serial_handle);
+    furi_hal_serial_control_release(uart->serial_handle);
 
     free(uart);
 }

non_catalog_apps/flipperzero-esp-flasher/assets/KeyKeyboardSelected_10x11.png

@@ -2,13 +2,18 @@
 
 #include "furi_hal.h"
 
+#define UART_CH (FuriHalSerialIdUsart)
+#define BAUDRATE (115200)
+#define FAST_BAUDRATE (921600)
+
 #define RX_BUF_SIZE (2048)
 
 typedef struct EspFlasherUart EspFlasherUart;
 
 void esp_flasher_uart_set_handle_rx_data_cb(
     EspFlasherUart* uart,
     void (*handle_rx_data_cb)(uint8_t* buf, size_t len, void* context));
-void esp_flasher_uart_tx(uint8_t* data, size_t len);
+void esp_flasher_uart_tx(EspFlasherUart* uart, uint8_t* data, size_t len);
+void esp_flasher_uart_set_br(EspFlasherUart* uart, uint32_t baud);
 EspFlasherUart* esp_flasher_usart_init(EspFlasherApp* app);
 void esp_flasher_uart_free(EspFlasherUart* uart);

non_catalog_apps/flipperzero-esp-flasher/assets/KeyKeyboard_10x11.png

@@ -230,29 +230,33 @@ static int32_t esp_flasher_flash_bin(void* context) {
     // higher BR
     if(!err && app->turbospeed) {
         loader_port_debug_print("Increasing speed for faster flash\n");
-        err = esp_loader_change_transmission_rate(921600);
-        if (err != ESP_LOADER_SUCCESS) {
+        err = esp_loader_change_transmission_rate(FAST_BAUDRATE);
+        if(err != ESP_LOADER_SUCCESS) {
             char err_msg[256];
             snprintf(
-                err_msg,
-                sizeof(err_msg),
-                "Cannot change transmission rate. Error: %u\n",
-                err);
+                err_msg, sizeof(err_msg), "Cannot change transmission rate. Error: %u\n", err);
             loader_port_debug_print(err_msg);
         }
-        furi_hal_uart_set_br(FuriHalUartIdUSART1, 921600);
+        esp_flasher_uart_set_br(app->uart, FAST_BAUDRATE);
     }
 
     if(!err) {
         loader_port_debug_print("Connected\n");
+        uint32_t start_time = furi_get_tick();
+
         if(!_switch_fw(app)) {
             _flash_all_files(app);
         }
         app->switch_fw = SwitchNotSet;
 
-        if (app->turbospeed) {
+        FuriString* flash_time =
+            furi_string_alloc_printf("Flash took: %lds\n", (furi_get_tick() - start_time) / 1000);
+        loader_port_debug_print(furi_string_get_cstr(flash_time));
+        furi_string_free(flash_time);
+
+        if(app->turbospeed) {
             loader_port_debug_print("Restoring transmission rate\n");
-            furi_hal_uart_set_br(FuriHalUartIdUSART1, 115200);
+            esp_flasher_uart_set_br(app->uart, BAUDRATE);
         }
 
         loader_port_debug_print(
@@ -272,6 +276,7 @@ static int32_t esp_flasher_flash_bin(void* context) {
 
     // done
     app->flash_worker_busy = false;
+    app->quickflash = false;
 
     // cleanup
     furi_stream_buffer_free(flash_rx_stream);
@@ -306,6 +311,9 @@ static int32_t esp_flasher_reset(void* context) {
     _setRTS(false);
     _initRTS();
 
+    furi_hal_gpio_init_simple(&gpio_swclk, GpioModeOutputPushPull);
+    furi_hal_gpio_write(&gpio_swclk, true);
+
     if(app->reset) {
         loader_port_debug_print("Resetting board\n");
         loader_port_reset_target();
@@ -319,6 +327,10 @@ static int32_t esp_flasher_reset(void* context) {
     app->reset = false;
     app->boot = false;
 
+    if(app->quickflash) {
+        esp_flasher_flash_bin(app);
+    }
+
     return 0;
 }
 
@@ -353,7 +365,7 @@ esp_loader_error_t loader_port_read(uint8_t* data, uint16_t size, uint32_t timeo
 
 esp_loader_error_t loader_port_write(const uint8_t* data, uint16_t size, uint32_t timeout) {
     UNUSED(timeout);
-    esp_flasher_uart_tx((uint8_t*)data, size);
+    if(global_app) esp_flasher_uart_tx(global_app->uart, (uint8_t*)data, size);
     return ESP_LOADER_SUCCESS;
 }
 
@@ -364,6 +376,18 @@ void loader_port_reset_target(void) {
 }
 
 void loader_port_enter_bootloader(void) {
+    // Also support for the Multi-fucc and Xeon boards
+    furi_hal_gpio_write(&gpio_swclk, false);
+    if(furi_hal_power_is_otg_enabled()) {
+        furi_hal_power_disable_otg();
+    }
+    loader_port_delay_ms(100);
+    if(!furi_hal_power_is_otg_enabled()) {
+        furi_hal_power_enable_otg();
+    }
+    furi_hal_gpio_init_simple(&gpio_swclk, GpioModeAnalog);
+    loader_port_delay_ms(100);
+
     // adapted from custom usb-jtag-serial reset in esptool
     // (works on official wifi dev board)
     _setDTR(true);
@@ -409,4 +433,4 @@ void esp_flasher_worker_handle_rx_data_cb(uint8_t* buf, size_t len, void* contex
         // done flashing
         if(global_app) esp_flasher_console_output_handle_rx_data_cb(buf, len, global_app);
     }
-}
+}

non_catalog_apps/flipperzero-esp-flasher/assets/KeySaveSelected_24x11.png

@@ -0,0 +1,47 @@
+name: Bug report
+description: Report a problem with esp-serial-flasher operation
+labels: ['Type: Bug']
+body:
+  - type: markdown
+    attributes:
+      value: |
+        * Please ensure you are using the latest version of `esp-serial-flasher`.
+        * Try using one of the examples from the `examples` directory and following the example documentation.
+        * If your board is a custom design, consider using our [free-of-charge schematic and PCB review service](https://www.espressif.com/en/contact-us/circuit-schematic-pcb-design-review).
+        * If still experiencing issues, please provide as many details as possible below about your hardware and software setup.
+  - type: input
+    id: port
+    attributes:
+      label: Port
+      description: Which port are you experiencing the issue with?
+      placeholder: ex. ESP, STM32
+    validations:
+      required: true
+  - type: input
+    id: target
+    attributes:
+      label: Target chip
+      description: Which chip are you trying to flash?
+      placeholder: ex. ESP8266, ESP32, ESP32-C3
+    validations:
+      required: true
+  - type: textarea
+    id: other-hw
+    attributes:
+      label: Hardware Configuration
+      description: What dev boards/custom PCB are you using, how are the chips connected, which baudrate are you trying to flash with?
+    validations:
+      required: true
+    id: output
+  - type: textarea
+    attributes:
+      label: Log output
+      description: Enable tracing with SERIAL_FLASHER_DEBUG_TRACE and provide the full log.
+      render: plain
+    validations:
+      required: true
+  - type: textarea
+    id: more-info
+    attributes:
+      label: More Information
+      description: Provide any additional information relevant to the issue.

non_catalog_apps/flipperzero-esp-flasher/assets/KeySave_24x11.png

@@ -0,0 +1,34 @@
+name: Feature request
+description: Suggest an idea for this project
+labels: ['Type: Feature Request']
+body:
+  - type: markdown
+    attributes:
+      value: |
+        * We welcome any ideas or feature requests! It's helpful if you can explain exactly why the feature would be useful.
+        * Please check if the feature has already been suggested in [existing issues](https://github.com/espressif/esp-serial-flasher/issues) or [pull requests](https://github.com/espressif/esp-serial-flasher/pulls).
+        * Please provide enough context so that the reasoning behind the suggestion can be understood.
+  - type: textarea
+    id: problem-related
+    attributes:
+      label: Is your feature request related to a problem?
+      description: Please provide a clear and concise description of what the problem is.
+    validations:
+      required: true
+  - type: textarea
+    id: solution
+    attributes:
+      label: Describe the solution you'd like
+      description: Please provide a clear and concise description of a solution of the described problem or usecase.
+    validations:
+      required: true
+  - type: textarea
+    id: alternatives
+    attributes:
+      label: Describe alternatives you've considered
+      description: Please provide a clear and concise description of any alternative solutions or features you've considered.
+  - type: textarea
+    id: context
+    attributes:
+      label: Additional context
+      description: Please add any other context here.