Remove stm32 mentions and definitions

hardware/targets.json

@@ -13,12 +13,6 @@
                 "firmware": "ESP32C3_TX_Backpack",
                 "upload_methods": ["uart", "etx", "passthru", "wifi"],
                 "platform": "esp32-c3"
-            },
-            "stm": {
-                "product_name": "ESP8285 Backpack for STM32-based TX module",
-                "firmware": "STM_TX_Backpack",
-                "upload_methods": ["uart", "wifi"],
-                "platform": "esp8285"
             }
         }
     },
@@ -175,24 +169,12 @@
     "namimnorc": {
         "name": "NamimnoRC",
         "txbp": {
-            "voyager_stm": {
-                "product_name": "NamimnoRC Voyager 900MHz TX",
-                "platform": "stm8285",
-                "firmware": "STM_TX_Backpack",
-                "upload_methods": ["uart", "wifi"]
-            },
             "voyager": {
                 "product_name": "NamimnoRC Voyager OLED 900MHz TX",
                 "firmware": "ESP_TX_Backpack",
                 "platform": "esp8285",
                 "upload_methods": ["uart", "wifi"]
             },
-            "flash_stm": {
-                "product_name": "NamimnoRC Flash 2.4GHz TX",
-                "platform": "stm8285",
-                "firmware": "STM_TX_Backpack",
-                "upload_methods": ["uart", "wifi"]
-            },
             "flash": {
                 "product_name": "NamimnoRC Flash OLED 2.4GHz TX",
                 "firmware": "ESP_TX_Backpack",

lib/EEPROM/elrs_eeprom.cpp

@@ -1,43 +1,11 @@
 #include "elrs_eeprom.h"
 #include "logging.h"
-
-#if defined(PLATFORM_STM32)
-    #if TARGET_USE_EEPROM && \
-            defined(GPIO_PIN_SDA) && (GPIO_PIN_SDA != UNDEF_PIN) && \
-            defined(GPIO_PIN_SCL) && (GPIO_PIN_SCL != UNDEF_PIN)
-        #if !defined(TARGET_EEPROM_ADDR)
-            #define TARGET_EEPROM_ADDR 0x51
-            #warning "!! Using default EEPROM address (0x51) !!"
-        #endif
-
-        #include <Wire.h>
-        #include <extEEPROM.h>
-        extEEPROM EEPROM(kbits_2, 1, 1, TARGET_EEPROM_ADDR);
-    #else
-        #define STM32_USE_FLASH 1
-        #include <stm32_eeprom.h>
-    #endif
-#else
-    #include <EEPROM.h>
-#endif
+#include <EEPROM.h>
 
 void
 ELRS_EEPROM::Begin()
 {
-#if defined(PLATFORM_STM32)
-    #if STM32_USE_FLASH
-        eeprom_buffer_fill();
-    #else // !STM32_USE_FLASH
-        /* Initialize I2C */
-        Wire.setSDA(GPIO_PIN_SDA);
-        Wire.setSCL(GPIO_PIN_SCL);
-        Wire.begin();
-        /* Initialize EEPROM */
-        EEPROM.begin(extEEPROM::twiClock100kHz, &Wire);
-    #endif // STM32_USE_FLASH
-#else /* !PLATFORM_STM32 */
     EEPROM.begin(RESERVED_EEPROM_SIZE);
-#endif /* PLATFORM_STM32 */
 }
 
 uint8_t
@@ -49,11 +17,7 @@ ELRS_EEPROM::ReadByte(const uint32_t address)
         ERRLN("EEPROM address is out of bounds");
         return 0;
     }
-#if STM32_USE_FLASH
-    return eeprom_buffered_read_byte(address);
-#else
     return EEPROM.read(address);
-#endif
 }
 
 void
@@ -65,22 +29,14 @@ ELRS_EEPROM::WriteByte(const uint32_t address, const uint8_t value)
         ERRLN("EEPROM address is out of bounds");
         return;
     }
-#if STM32_USE_FLASH
-    eeprom_buffered_write_byte(address, value);
-#else
     EEPROM.write(address, value);
-#endif
 }
 
 void
 ELRS_EEPROM::Commit()
 {
-#if defined(PLATFORM_ESP32) || defined(PLATFORM_ESP8266)
     if (!EEPROM.commit())
     {
       ERRLN("EEPROM commit failed");
     }
-#elif STM32_USE_FLASH
-    eeprom_buffer_flush();
-#endif
 }