therm Changeset - 109bc69daf49 · protofusion repositories

Changeset - 109bc69daf49

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Ethan Zonca - 10 years ago 2014-09-25 21:28:44
ez@ethanzonca.com

Moved eeprom_min to lib

4 files changed with 103 insertions and 101 deletions:

Makefile

eeprom_min.c

eeprom_min.h

main.c

101

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Makefile

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@@ @@ -39,6 +39,7 @@ SRC+=stm32l1xx_it.c @@
 SRC+=system_stm32l1xx.c
 SRC+=stm32l100c_discovery.c
 SRC+=ssd1306.c
 SRC+=eeprom_min.c
 SRC+=stringhelpers.c
 # Discovery Source Files

eeprom_min.c

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Show inline comments

@@ new file 100644 @@
 #include "stm32l100c_discovery.h"
 void Minimal_EEPROM_Unlock(void)
+{
   if((FLASH->PECR & FLASH_PECR_PELOCK) != RESET)
+  {
     /* Unlocking the Data memory and FLASH_PECR register access*/
     FLASH->PEKEYR = FLASH_PEKEY1;
     FLASH->PEKEYR = FLASH_PEKEY2;
+  }
+}
 void Minimal_EEPROM_Lock(void)
+{
   /* Set the PELOCK Bit to lock the data memory and FLASH_PECR register access */
   FLASH->PECR |= FLASH_PECR_PELOCK;
+}
 FLASH_Status Minimal_FLASH_GetStatus(void)
+{
   FLASH_Status FLASHstatus = FLASH_COMPLETE;
   if((FLASH->SR & FLASH_FLAG_BSY) == FLASH_FLAG_BSY)
+  {
     FLASHstatus = FLASH_BUSY;
+  }
   else
+  {
     if((FLASH->SR & (uint32_t)FLASH_FLAG_WRPERR)!= (uint32_t)0x00)
+    {
       FLASHstatus = FLASH_ERROR_WRP;
+    }
     else
+    {
       if((FLASH->SR & (uint32_t)0x1E00) != (uint32_t)0x00)
+      {
         FLASHstatus = FLASH_ERROR_PROGRAM;
+      }
       else
+      {
         FLASHstatus = FLASH_COMPLETE;
+      }
+    }
+  }
   /* Return the FLASH Status */
   return FLASHstatus;
+}
 FLASH_Status Minimal_FLASH_WaitForLastOperation(uint32_t Timeout)
+{
   __IO FLASH_Status status = FLASH_COMPLETE;
   /* Check for the FLASH Status */
   status = Minimal_FLASH_GetStatus();
   /* Wait for a FLASH operation to complete or a TIMEOUT to occur */
   while((status == FLASH_BUSY) && (Timeout != 0x00))
+  {
     status = Minimal_FLASH_GetStatus();
     Timeout--;
+  }
   if(Timeout == 0x00 )
+  {
     status = FLASH_TIMEOUT;
+  }
   /* Return the operation status */
   return status;
+}
 void Minimal_EEPROM_ProgramWord(uint32_t Address, uint32_t Data)
+{
   // Wait for last operation to be completed
   FLASH_Status status = FLASH_COMPLETE;
   status = Minimal_FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
   if(status == FLASH_COMPLETE)
+  {
     *(__IO uint32_t *)Address = Data;
     // Wait for last operation to be completed
     status = Minimal_FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
+  }
   // Return the Write Status
   return status;
+}

eeprom_min.h

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@@ new file 100644 @@
 #ifndef EEPROM_MIN_H
 #define EEPROM_MIN_H
 #define EEPROM_BASE_ADDR    0x08080000
 #define EEPROM_BYTE_SIZE    0x0FFF
 void Minimal_EEPROM_Unlock(void);
 void Minimal_EEPROM_Lock(void);
 FLASH_Status Minimal_FLASH_GetStatus(void);
 FLASH_Status Minimal_FLASH_WaitForLastOperation(uint32_t Timeout);
 void Minimal_EEPROM_ProgramWord(uint32_t Address, uint32_t Data);
 #endif

main.c

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Show inline comments

@@ @@ -2,6 +2,7 @@ @@
 #include "stm32l100c_discovery.h"
 #include "ssd1306.h"
 #include "config.h"
 #include "eeprom_min.h"
 // USB includes
 #include "hw_config.h"
@@ @@ -308,14 +309,6 @@ uint8_t sw_right_last = 0; @@
 #define SW_LEFT_PRESSED (sw_left_last == 0 && sw_left == 1)
 #define SW_RIGHT_PRESSED (sw_right_last == 0 && sw_right == 1)
 /*
  * uint8_t boottobrew = 0;
 #define WINDUP_GUARD_GAIN 100
 uint16_t windup_guard = WINDUP_GUARD_GAIN;
 uint16_t k_p = 1;
 uint16_t k_i = 1;
 uint16_t k_d = 1;*/
 #define EEPROM_ADDR_WINDUP_GUARD 	0x001C
 #define EEPROM_ADDR_BOOTTOBREW		0x0020
 #define EEPROM_ADDR_K_P			0x0024
@@ @@ -325,96 +318,6 @@ uint16_t k_d = 1;*/ @@
 #define EEPROM_ADDR_BREWTEMP		0x0030
 #define EEPROM_ADDR_STEAMTEMP		0x0034
 #define EEPROM_BASE_ADDR    0x08080000
 #define EEPROM_BYTE_SIZE    0x0FFF
 void Minimal_EEPROM_Unlock(void)
+{
   if((FLASH->PECR & FLASH_PECR_PELOCK) != RESET)
+  {
     /* Unlocking the Data memory and FLASH_PECR register access*/
     FLASH->PEKEYR = FLASH_PEKEY1;
     FLASH->PEKEYR = FLASH_PEKEY2;
+  }
+}
 void Minimal_EEPROM_Lock(void)
+{
   /* Set the PELOCK Bit to lock the data memory and FLASH_PECR register access */
   FLASH->PECR |= FLASH_PECR_PELOCK;
+}
 FLASH_Status Minimal_FLASH_GetStatus(void)
+{
   FLASH_Status FLASHstatus = FLASH_COMPLETE;
   if((FLASH->SR & FLASH_FLAG_BSY) == FLASH_FLAG_BSY)
+  {
     FLASHstatus = FLASH_BUSY;
+  }
   else
+  {
     if((FLASH->SR & (uint32_t)FLASH_FLAG_WRPERR)!= (uint32_t)0x00)
+    {
       FLASHstatus = FLASH_ERROR_WRP;
+    }
     else
+    {
       if((FLASH->SR & (uint32_t)0x1E00) != (uint32_t)0x00)
+      {
         FLASHstatus = FLASH_ERROR_PROGRAM;
+      }
       else
+      {
         FLASHstatus = FLASH_COMPLETE;
+      }
+    }
+  }
   /* Return the FLASH Status */
   return FLASHstatus;
+}
 FLASH_Status Minimal_FLASH_WaitForLastOperation(uint32_t Timeout)
+{
   __IO FLASH_Status status = FLASH_COMPLETE;
   /* Check for the FLASH Status */
   status = Minimal_FLASH_GetStatus();
   /* Wait for a FLASH operation to complete or a TIMEOUT to occur */
   while((status == FLASH_BUSY) && (Timeout != 0x00))
+  {
     status = Minimal_FLASH_GetStatus();
     Timeout--;
+  }
   if(Timeout == 0x00 )
+  {
     status = FLASH_TIMEOUT;
+  }
   /* Return the operation status */
   return status;
+}
 void Minimal_EEPROM_ProgramWord(uint32_t Address, uint32_t Data)
+{
   // Wait for last operation to be completed
   FLASH_Status status = FLASH_COMPLETE;
   status = Minimal_FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
   if(status == FLASH_COMPLETE)
+  {
     *(__IO uint32_t *)Address = Data;
     // Wait for last operation to be completed
     status = Minimal_FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
+  }
   // Return the Write Status
   return status;
+}
 void save_settings()
+{
    Minimal_EEPROM_Unlock();
@@ @@ -434,11 +337,8 @@ void save_setpoints() @@
     Minimal_EEPROM_ProgramWord(EEPROM_BASE_ADDR + EEPROM_ADDR_BREWTEMP, setpoint_brew);
     Minimal_EEPROM_ProgramWord(EEPROM_BASE_ADDR + EEPROM_ADDR_STEAMTEMP, setpoint_steam);
     Minimal_EEPROM_Lock();
+}
 // TODO: Save/restore temperature setpoint settings
 void restore_settings()
+{
     Minimal_EEPROM_Unlock();

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