Merge pull request #24 from adafruit/add-8266-binary

Add 8266 binary

examples/Brain/program_esp32_cdc/esp_binaries.h → examples/Brain/program_esp_cdc/esp_binaries.h

@@ -26,7 +26,7 @@
 #define ESP_BINARIES_H_
 
 // Configuration: select which bins to flash
-#define BIN_FILES BIN_DEVKIT_S3
+#define BIN_FILES BIN_FEATHER_8266_BLINKY
 
 //--------------------------------------------------------------------+
 // LIST OF BINARIES
@@ -44,6 +44,8 @@
 #define BIN_DEVKIT_S2 20 // Espressif s2 devkit
 #define BIN_DEVKIT_S3 21 // Espressif s3 devkit
 
+#define BIN_FEATHER_8266_BLINKY 30 // Feather esp8266 blinky sketch
+
 //--------------------------------------------------------------------+
 // Binaries include
 //--------------------------------------------------------------------+
@@ -72,6 +74,9 @@
 #elif BIN_FILES == BIN_DEVKIT_S3
 #include "esp_binaries/esp32s3_devkit_binaries.h"
 
+#elif BIN_FILES == BIN_FEATHER_8266_BLINKY
+#include "esp_binaries/feather_esp8266_blinky.h"
+
 #endif
 
 struct {
@@ -119,6 +124,12 @@ struct {
     {0x8000, &Blink_ino_partitions},
     {0xe000, &boot_app0},
     {0x10000, &Blink_ino},
+
+#elif BIN_FILES == BIN_FEATHER_8266_BLINKY
+    {0x0000, &Blink_ino},
+
+#else
+#error bin_files[] not defined
 #endif
 };
 

examples/Brain/program_esp32_cdc/program_esp32_cdc.ino → examples/Brain/program_esp_cdc/program_esp_cdc.ino

@@ -30,31 +30,25 @@
 
 // Note: baudrate does not matter if programming S2/S3 native USB
 // But does matter if programming ESP32/8266 via USB-to-UART chip
-#define ESP32_BAUDRATE  921600
+#define ESP32_BAUDRATE  (115200*8)
 
 // CDC Host object
-Adafruit_USBH_CDC  SerialHost;
+Adafruit_USBH_CDC SerialHost;
 
 #if ESP32_NATIVE_USB
-
-// Declare BootROM with IO0 and Reset will use GPIO for bootloader reset
-// This is typically for programming ESP32-S2/S3 via native USB
-ESP32BootROMClass ESP32BootROM(SerialHost, ESP32_IO0, ESP32_RESET);
-
+  // Declare BootROM with IO0 and Reset will use GPIO for bootloader reset
+  // This is typically for programming ESP32-S2/S3 via native USB
+  ESP32BootROMClass ESP32BootROM(SerialHost, ESP32_IO0, ESP32_RESET);
 #else
-
-// Defined an boot rom object that use SerialHost
-// Declare BootROM without IO0 and Reset will use SerialHost.setDtrRts() for bootloader reset
-// This is for programming ESP32/8266 via USB-to-UART chip such as FTDI/CP210x/CH9102f
-ESP32BootROMClass ESP32BootROM(SerialHost);
-
+  // Defined an boot rom object that use SerialHost
+  // Declare BootROM without IO0 and Reset will use SerialHost.setDtrRts() for bootloader reset
+  // This is for programming ESP32/8266 via USB-to-UART chip such as FTDI/CP210x/CH9102f
+  ESP32BootROMClass ESP32BootROM(SerialHost);
 #endif
 
-
 //--------------------------------------------------------------------+
 // Setup and Loop on Core0
 //--------------------------------------------------------------------+
-
 void print_speed(size_t count, uint32_t ms) {
   float count_k = count / 1000.0F;
   float sec = ms / 1000.0F;
@@ -78,14 +72,14 @@ void setup() {
   // sync: wait for Brain.begin() called in core1 before accessing SD or other peripherals
   while (!Brain.inited()) delay(10);
 
-  while ( !Brain.esp32_begin(&ESP32BootROM, ESP32_BAUDRATE) ) {
+  while (!Brain.esp32_begin(&ESP32BootROM, ESP32_BAUDRATE)) {
     delay(100);
   }
 
   // Writing bin files
   size_t total_bytes = 0;
   uint32_t ms = millis();
-  for(size_t i=0; i<BIN_FILES_COUNT; i++) {
+  for (size_t i = 0; i < BIN_FILES_COUNT; i++) {
     Brain.LCD_printf("Flashing file %u", i);
     Serial.printf("File %s\r\n", bin_files[i].zfile->name);
     size_t wr_count = Brain.esp32_programFlashDefl(bin_files[i].zfile, bin_files[i].addr);
@@ -128,7 +122,7 @@ void setup1() {
 
 // core1's loop: process usb host task on core1
 void loop1() {
-  if ( Brain.esp32_s3_inReset() ){
+  if (Brain.esp32_s3_inReset()) {
     // Note: S3 has an USB-OTG errata
     // https://www.espressif.com/sites/default/files/documentation/esp32-s3_errata_en.pdf
     // which is walkarounded by idf/arduino-esp32 to always mux JTAG to USB for
@@ -144,7 +138,7 @@ void loop1() {
   Brain.USBHost.task();
 
   // periodically flush SerialHost if connected
-  if ( SerialHost && SerialHost.connected() ) {
+  if (SerialHost && SerialHost.connected()) {
     SerialHost.flush();
   }
 
@@ -155,11 +149,10 @@ void loop1() {
 // TinyUSB Host callbacks
 // Note: running in the same core where Brain.USBHost.task() is called
 //--------------------------------------------------------------------+
-extern "C"  {
+extern "C" {
 
 // Invoked when device is mounted (configured)
-void tuh_mount_cb (uint8_t daddr)
-{
+void tuh_mount_cb(uint8_t daddr) {
   uint16_t vid, pid;
   tuh_vid_pid_get(daddr, &vid, &pid);
 
@@ -168,8 +161,7 @@ void tuh_mount_cb (uint8_t daddr)
 }
 
 /// Invoked when device is unmounted (bus reset/unplugged)
-void tuh_umount_cb(uint8_t dev_addr)
-{
+void tuh_umount_cb(uint8_t dev_addr) {
   (void) dev_addr;
   Brain.LCD_printf(1, "No USB Device");
 }

examples/Brain/program_esp32_uart/program_esp32_uart.ino → examples/Brain/program_esp_uart/program_esp_uart.ino

@@ -49,15 +49,15 @@ void setup() {
 
   // sync: wait for Brain.begin() called in core1 before accessing SD or other peripherals
   while (!Brain.inited()) delay(10);
-  while ( !Brain.esp32_begin(&ESP32BootROM, ESP32_BAUDRATE) ) {
+  while (!Brain.esp32_begin(&ESP32BootROM, ESP32_BAUDRATE)) {
     // retry syncing
     delay(100);
   }
 
   // Writing bin files
   size_t total_bytes = 0;
   uint32_t ms = millis();
-  for(size_t i=0; i<BIN_FILES_COUNT; i++) {
+  for (size_t i = 0; i < BIN_FILES_COUNT; i++) {
     Brain.LCD_printf(0, "Flashing file %u", i);
     Serial.printf("File: %s\r\n", bin_files[i].zfile->name);
     size_t wr_count = Brain.esp32_programFlashDefl(bin_files[i].zfile, bin_files[i].addr);
@@ -93,7 +93,7 @@ void setup1() {
 
 // core1's loop: process usb host task on core1
 void loop1() {
-  if ( Brain.esp32_s3_inReset() ){
+  if (Brain.esp32_s3_inReset()) {
     // Note: S3 has an USB-OTG errata
     // https://www.espressif.com/sites/default/files/documentation/esp32-s3_errata_en.pdf
     // which is walkarounded by idf/arduino-esp32 to always mux JTAG to USB for
@@ -114,11 +114,10 @@ void loop1() {
 // TinyUSB Host callbacks
 // Note: running in the same core where Brain.USBHost.task() is called
 //--------------------------------------------------------------------+
-extern "C"  {
+extern "C" {
 
 // Invoked when device is mounted (configured)
-void tuh_mount_cb (uint8_t daddr)
-{
+void tuh_mount_cb(uint8_t daddr) {
   uint16_t vid, pid;
   tuh_vid_pid_get(daddr, &vid, &pid);
 
@@ -127,8 +126,7 @@ void tuh_mount_cb (uint8_t daddr)
 }
 
 /// Invoked when device is unmounted (bus reset/unplugged)
-void tuh_umount_cb(uint8_t dev_addr)
-{
+void tuh_umount_cb(uint8_t dev_addr) {
   (void) dev_addr;
   Brain.LCD_printf(1, "No USB Device");
 }

src/ESP32BootROM.cpp

@@ -229,14 +229,12 @@ uint32_t ESP32BootROMClass::begin(unsigned long baudrate) {
   resetBootloader();
 
   bool synced = false;
-
   for (int retries = 0; !synced && (retries < 5); retries++) {
     Serial.println("Trying to sync");
     synced = sync();
     if (synced) {
       break;
     }
-
     delay(10);
   }
   if (!synced) {