chore(eeprom): disable for HALv2 support

EEPROM required some rework to support HALv2 driver,
so disable it for now.

Signed-off-by: Frederic Pillon <frederic.pillon@st.com>

Author: fpistm

CI/build/examples/BareMinimum/BareMinimum.ino

@@ -3,8 +3,9 @@
  * It allows to test build of built-in libraries
  * and can not be executed.
  */
-
+#if defined(HAL_FLASH_MODULE_ENABLED)
 #include <EEPROM.h>
+#endif
 #ifndef STM32MP1xx
 #include <IWatchdog.h>
 #endif
@@ -91,10 +92,11 @@ void setup() {
   }
   swSerial.end();
 
+#if defined(HAL_FLASH_MODULE_ENABLED)
   // EEPROM
   byte value = EEPROM.read(0x01);
   EEPROM.write(EEPROM.length() - 1, value);
-
+#endif
 #ifndef STM32MP1xx
   // IWDG
   if (!IWatchdog.isReset(true)) {

libraries/EEPROM/src/EEPROM.h

@@ -25,7 +25,9 @@
 extern "C" {
 #include "utility/stm32_eeprom.h"
 }
-
+#if defined(USE_HALV2_DRIVER)
+  #warning "EEPROM library is not yet compatible with HALv2 driver."
+#endif
 /***
     EERef class.
 
@@ -42,7 +44,11 @@ struct EERef {
   //Access/read members.
   uint8_t operator*() const
   {
+#if defined(USE_HALV2_DRIVER)
+    return 0; //EEPROM library is not yet compatible with HALv2 driver.
+#else
     return eeprom_read_byte(/*(uint8_t*)*/ index);
+#endif
   }
   operator uint8_t() const
   {
@@ -56,7 +62,11 @@ struct EERef {
   }
   EERef &operator=(uint8_t in)
   {
+#if defined(USE_HALV2_DRIVER)
+    return *this; //EEPROM library is not yet compatible with HALv2 driver.
+#else
     return eeprom_write_byte(/*(uint8_t*)*/ index, in), *this;
+#endif
   }
   EERef &operator +=(uint8_t in)
   {
@@ -222,7 +232,11 @@ struct EEPROMClass {
   }
   uint16_t length()
   {
+#if defined(USE_HALV2_DRIVER)
+    return 0;
+#else
     return E2END + 1;
+#endif
   }
 
   //Functionality to 'get' and 'put' objects to and from EEPROM.

libraries/EEPROM/src/utility/stm32_eeprom.c

@@ -21,6 +21,7 @@
 #include <string.h>
 #include <stdbool.h>
 
+#if !defined(USE_HALV2_DRIVER)
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -378,5 +379,5 @@ void eeprom_buffer_flush(void)
 #ifdef __cplusplus
 }
 #endif
-
+#endif /* !USE_HALV2_DRIVER */
 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

libraries/EEPROM/src/utility/stm32_eeprom.h

@@ -22,7 +22,7 @@
 
 /* Includes ------------------------------------------------------------------*/
 #include "stm32_def.h"
-
+#if !defined(USE_HALV2_DRIVER)
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -123,7 +123,7 @@ void eeprom_buffered_write_byte(uint32_t pos, uint8_t value);
 #ifdef __cplusplus
 }
 #endif
-
+#endif /* !USE_HALV2_DRIVER */
 #endif /* __STM32_EEPROM_H */
 
 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/