/**
* @brief This function will erase the memory region.
* @param uint32_t *NVMparam: The pointer to the memory region.
* uint8_t Wordlength: The word length.
* @retval None
*/
void WMBus_PhyEraseNVMParam(uint32_t *NVMparam, uint8_t Wordlength)
{
DATA_EEPROM_Unlock();
for(uint8_t temp=0x00; temp<Wordlength;temp++)
DATA_EEPROM_EraseWord(((uint32_t)EEPROM_NVM_BASE)+temp);
DATA_EEPROM_Lock();
}
/**
* @brief This function writes data to internal EEPROM.
* @param uint8_t *NVMparam: The pointer to the data to be written.
* - uint8_t length: The length of the data to be written.
* @retval None.
*/
void WMBus_PhyWriteNVMParam(uint8_t *NVMparam, uint8_t length)
{
DATA_EEPROM_Unlock();
for(uint8_t temp=0x00; temp<length;temp++)
DATA_EEPROM_ProgramByte(EEPROM_NVM_BASE+temp, *(NVMparam+temp));
DATA_EEPROM_Lock();
}
void Internal_EE_Write8(uint16_t position, uint8_t data){
DATA_EEPROM_Unlock();
FLASH_ClearFlag(FLASH_FLAG_EOP|FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR
| FLASH_FLAG_SIZERR | FLASH_FLAG_OPTVERR | FLASH_FLAG_OPTVERRUSR);
DATA_EEPROM_ProgramByte(INTERNAL_8BIT_START_ADDRESS+position, data);
DATA_EEPROM_Lock();
}
//**************************************************************************
void eeprom_erase(void)
{
DATA_EEPROM_Unlock(); // разблокировка перед записью
/* Clear all pending flags */
FLASH_ClearFlag(FLASH_FLAG_EOP|FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR
| FLASH_FLAG_SIZERR | FLASH_FLAG_OPTVERR | FLASH_FLAG_OPTVERRUSR);
/* Data EEPROM Fast Word program of FAST_DATA_32 at addresses defined by
DATA_EEPROM_START_ADDR and DATA_EEPROM_END_ADDR */
Address = DATA_EEPROM_START_ADDR;
NbrOfPage = ((DATA_EEPROM_END_ADDR - Address) + 1 ) >> 2;
/* Erase the Data EEPROM Memory pages by Word (32-bit) */
for(j = 0; j < NbrOfPage; j++)
{
FLASHStatus = DATA_EEPROM_EraseWord(Address + (4 * j));
}
DATA_EEPROM_Lock();
/* Check the correctness of written data */
while(Address < DATA_EEPROM_END_ADDR)
{
if(*(__IO uint32_t*)Address != 0x0)
{
DataMemoryProgramStatus = FAILED;
//ОШИБКА стирания !!!!
return;
}
Address = Address + 4;
}
}
/**
* @brief This function writes data to internal EEPROM.
* @param uint8_t *buff: The pointer to the data to be written.
* - uint16_t length: The length of the data to be written.
* @retval None.
*/
void WMBus_WriteMeterDatabaseToEEPROM(uint8_t *buff, uint16_t length, uint32_t Saddress)
{
DATA_EEPROM_Unlock();
for(uint16_t temp=0x00; temp<length;temp++)
DATA_EEPROM_ProgramByte(Saddress+temp, *(buff+temp));
DATA_EEPROM_Lock();
}
void Internal_EE_Erase8(uint16_t position){
DATA_EEPROM_Unlock();
/* Clear all pending flags */
FLASH_ClearFlag(FLASH_FLAG_EOP|FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR
| FLASH_FLAG_SIZERR | FLASH_FLAG_OPTVERR | FLASH_FLAG_OPTVERRUSR);
DATA_EEPROM_EraseByte(INTERNAL_8BIT_START_ADDRESS+position);
DATA_EEPROM_Lock();
}
/**
* @brief This function will erase the memory region.
* @param uint32_t Saddress: The strating address to perform action on.
* uint8_t length: The data length to be deleted.
* @retval None
*/
void WMBus_EraseMeterDatabaseFromEEPROM1(uint32_t Saddress, uint8_t Wordlength)
{
DATA_EEPROM_Unlock();
for(uint8_t temp=0x00; temp<Wordlength;temp++)
{
DATA_EEPROM_EraseWord(((uint32_t)Saddress)+(temp*4));
}
DATA_EEPROM_Lock();
}
/* flash unlock */
void FLASH_Unlock(void)
{
if (FLASH->PECR & FLASH_PECR_PRGLOCK) {
/* Unlocking the data memory and FLASH_PECR register access */
DATA_EEPROM_Unlock();
/* Unlocking the program memory access */
FLASH->PRGKEYR = FLASH_PRGKEY1;
FLASH->PRGKEYR = FLASH_PRGKEY2;
}
}
/* unlock option bytes */
void FLASH_OB_Unlock(void)
{
if (FLASH->PECR & FLASH_PECR_OPTLOCK) {
/* Unlocking the data memory and FLASH_PECR register access */
DATA_EEPROM_Unlock();
/* Unlocking the option bytes block access */
FLASH->OPTKEYR = FLASH_OPTKEY1;
FLASH->OPTKEYR = FLASH_OPTKEY2;
}
}
void Internal_EE_EraseM8(uint16_t start_position, uint16_t NbrOfPositions){
uint16_t i = 0;
DATA_EEPROM_Unlock();
/* Clear all pending flags */
FLASH_ClearFlag(FLASH_FLAG_EOP|FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR
| FLASH_FLAG_SIZERR | FLASH_FLAG_OPTVERR | FLASH_FLAG_OPTVERRUSR);
for(i=0; i<NbrOfPositions; i++){
DATA_EEPROM_EraseByte(INTERNAL_8BIT_START_ADDRESS+start_position+i);
}
DATA_EEPROM_Lock();
}
/**
===============================================================================
##### 8 BITS #####
===============================================================================
*/
void Internal_EE_EraseAll8(void){
uint16_t i = 0;
uint16_t NbrOfPagesToErase = 0;
NbrOfPagesToErase = ((INTERNAL_8BIT_END_ADDRESS - INTERNAL_8BIT_START_ADDRESS)+1)>>2;
DATA_EEPROM_Unlock();
FLASH_ClearFlag(FLASH_FLAG_EOP|FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR
| FLASH_FLAG_SIZERR | FLASH_FLAG_OPTVERR | FLASH_FLAG_OPTVERRUSR);
for(i = 0; i<NbrOfPagesToErase; i++){
DATA_EEPROM_EraseWord(INTERNAL_8BIT_START_ADDRESS+4*i);
}
DATA_EEPROM_Lock();
}
/**
* @brief Writes selected block of option structure memory to EEPROM.
* @param offset: beginning of block to write, length of block.
* @retval void
*/
void WriteBlock(uint16_t offset, uint8_t len)
{
uint8_t i;
uint32_t eeprom_addr = DATA_EEPROM_START_ADDR + offset;
uint8_t* ram_addr = (uint8_t*)&options + offset;
DATA_EEPROM_Unlock();
for (i=0; i<len; i++) // Erase
DATA_EEPROM_EraseByte(eeprom_addr+i);
for (i=0; i<len; i++) // Program
DATA_EEPROM_ProgramByte(eeprom_addr+i, *ram_addr++);
DATA_EEPROM_Lock();
}
void Internal_EE_WriteM8(uint16_t start_position, uint8_t* data, uint16_t length){
uint16_t i = 0;
__IO FLASH_Status FLASHStatus = FLASH_COMPLETE;
DATA_EEPROM_Unlock();
FLASH_ClearFlag(FLASH_FLAG_EOP|FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR
| FLASH_FLAG_SIZERR | FLASH_FLAG_OPTVERR | FLASH_FLAG_OPTVERRUSR);
while(i<length){
FLASHStatus = DATA_EEPROM_ProgramByte(INTERNAL_8BIT_START_ADDRESS+start_position+i, data[i]);
if(FLASHStatus == FLASH_COMPLETE){
i++;
}else{
FLASH_ClearFlag(FLASH_FLAG_EOP|FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR
| FLASH_FLAG_SIZERR | FLASH_FLAG_OPTVERR);
}
}
DATA_EEPROM_Lock();
}
void eeprom_write(uint32_t address_of_read, uint32_t data)
{
DATA_EEPROM_Unlock(); // разблокировка перед записью
/* Clear all pending flags */
FLASH_ClearFlag(FLASH_FLAG_EOP|FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR
| FLASH_FLAG_SIZERR | FLASH_FLAG_OPTVERR | FLASH_FLAG_OPTVERRUSR);
/* Data EEPROM Fast Word program of FAST_DATA_32 at addresses defined by
DATA_EEPROM_START_ADDR and DATA_EEPROM_END_ADDR */
Address = DATA_EEPROM_START_ADDR+address_of_read;
if(Address > DATA_EEPROM_END_ADDR)
{
// ОШИБКА вне диапазона eeprom !!!!
DATA_EEPROM_Lock();
return;
}
// Запись данных по адресу
FLASHStatus = DATA_EEPROM_ProgramWord(Address, data);
DATA_EEPROM_Lock();
if(FLASHStatus != FLASH_COMPLETE)
{
// ОШИБКА записи eeprom !!!!
return;
}
FLASH_ClearFlag(FLASH_FLAG_EOP|FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR
| FLASH_FLAG_SIZERR | FLASH_FLAG_OPTVERR);
// Проверка записанных данных
if(*(__IO uint32_t*)Address != data)
{
DataMemoryProgramStatus = FAILED;
// ОШИБКА записи !!!!!
return;
}
}
/**
* @brief Function used to reset the DFU MODE flag on E2PROM.
* @param None
* @retval None
*/
void SdkDfuResetDfuFlag(void){
/* Unlock the FLASH PECR register and Data EEPROM memory */
DATA_EEPROM_Unlock();
/* Clear all pending flags */
FLASH_ClearFlag(FLASH_FLAG_EOP|FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR
| FLASH_FLAG_SIZERR | FLASH_FLAG_OPTVERR);
/* Write 0 on the E2PROM data address 0x08080000 */
FLASH_Status FLASHStatus = DATA_EEPROM_ProgramByte(DATA_EEPROM_START_ADDR, 0);
/* Clear all the Flash flags */
if(FLASHStatus != FLASH_COMPLETE)
FLASH_ClearFlag(FLASH_FLAG_EOP|FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR
| FLASH_FLAG_SIZERR | FLASH_FLAG_OPTVERR);
/* Lock the FLASH PECR register and Data EEPROM memory */
DATA_EEPROM_Lock();
}
ot_u8 vworm_write(vaddr addr, ot_u16 data) {
ot_u32 Address;
FLASH_Status status;
#ifdef RADIO_DEBUG // 18
debug_printf("vworm_write(%x, %x)\r\n", addr, data);
#endif /* RADIO_DEBUG */
DATA_EEPROM_Unlock();
/* Clear all pending flags */
FLASH_ClearFlag(FLASH_FLAG_EOP|FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR |
FLASH_FLAG_SIZERR | FLASH_FLAG_OPTVERR);
Address = EEPROM_START_ADDR + addr;
status = DATA_EEPROM_ProgramHalfWord(Address, data);
DATA_EEPROM_Lock();
if (status == FLASH_COMPLETE)
return 0;
else
return 1; // return non-zero on fault
}
void writeCalibData(CALIB_TypeDef* calibStruct)
{
__IO FLASH_Status FLASHStatus = FLASH_COMPLETE;
uint32_t Address = 0;
uint32_t dataToWrite;
/* Unlock the FLASH PECR register and Data EEPROM memory */
DATA_EEPROM_Unlock();
/* Clear all pending flags */
FLASH_ClearFlag(FLASH_FLAG_EOP|FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR
| FLASH_FLAG_SIZERR | FLASH_FLAG_OPTVERR);
/* Data EEPROM Fast Word program of FAST_DATA_32 at addresses defined by
DATA_EEPROM_START_ADDR and DATA_EEPROM_END_ADDR */
Address = (uint32_t) USER_CALIB_DATA;
dataToWrite = 0x00;
dataToWrite = (uint32_t)(calibStruct->TS_CAL_COLD) << 16;
FLASHStatus = DATA_EEPROM_ProgramWord(Address, dataToWrite);
if(FLASHStatus != FLASH_COMPLETE)
{
while(1); /* stay in loop in case of crittical programming error */
}
Address += 4;
dataToWrite = 0x00;
dataToWrite = (uint32_t)(calibStruct->TS_CAL_HOT) << 16;
FLASHStatus = DATA_EEPROM_ProgramWord(Address, dataToWrite);
}
/**
* @brief Function stores all options in EEPROM memory.
* @param void
* @retval verification status
*/
uint8_t WriteOptions(void)
{
uint16_t i;
uint32_t eeprom_addr = DATA_EEPROM_START_ADDR;
uint8_t* ram_addr = (uint8_t*)&options;
uint8_t options_len = sizeof(options);
uint8_t ver_status = 0;
//FLASH_Status FLASHStatus = FLASH_COMPLETE;
DATA_EEPROM_Unlock(); // Unlock the FLASH PECR register and Data EEPROM memory
FLASH_ClearFlag(FLASH_FLAG_EOP|FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR // Clear all pending flags
| FLASH_FLAG_SIZERR | FLASH_FLAG_OPTVERR | FLASH_FLAG_OPTVERRUSR);
for (i=0; i<options_len; i++) // Erase
DATA_EEPROM_EraseByte(eeprom_addr+i);
for (i=0; i<options_len; i++) // Program
DATA_EEPROM_ProgramByte(eeprom_addr+i, *ram_addr++);
ram_addr = (uint8_t*)&options;
for (i=0; i<options_len; i++) // Verify
{ if (*ram_addr++ != *(uint8_t*)(eeprom_addr+i)) ver_status = 1; }
DATA_EEPROM_Lock();
return ver_status;
}
/**
* @brief This function will erase the memory region.
* @param uint32_t Saddress: The strating address to perform action on.
* uint8_t length: The data length to be deleted.
* @retval None
*/
void WMBus_EraseMeterDatabaseFromEEPROM(uint8_t *buff, uint32_t Saddress, uint8_t Wordlength)
{
for(uint8_t eeindex=0; eeindex<10; eeindex++)
{
switch(eeindex)
{
case 0:
WMBus_PhyReadMeterDatabase(EEPROM_METER1_DATABASE_START,26, EEPROM_METER1_DATABASE_END);
if(EEpromMtrData[0] == buff[0])
{
Saddress = EEPROM_METER1_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint8_t temp=0x00; temp<Wordlength;temp++)
{
DATA_EEPROM_EraseWord(((uint32_t)Saddress)+(temp*4));
}
DATA_EEPROM_Lock();
return;
}
break;
case 1:
WMBus_PhyReadMeterDatabase(EEPROM_METER2_DATABASE_START, 26, EEPROM_METER2_DATABASE_END);
if(EEpromMtrData[0] == buff[0])
{
Saddress = EEPROM_METER2_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint8_t temp=0x00; temp<Wordlength;temp++)
{
DATA_EEPROM_EraseWord(((uint32_t)Saddress)+(temp*4));
}
DATA_EEPROM_Lock();
return;
}
break;
case 2:
WMBus_PhyReadMeterDatabase(EEPROM_METER3_DATABASE_START, 26, EEPROM_METER3_DATABASE_END);
if(EEpromMtrData[0] == buff[0])
{
Saddress = EEPROM_METER3_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint8_t temp=0x00; temp<Wordlength;temp++)
{
DATA_EEPROM_EraseWord(((uint32_t)Saddress)+(temp*4));
}
DATA_EEPROM_Lock();
return;
}
break;
case 3:
WMBus_PhyReadMeterDatabase(EEPROM_METER4_DATABASE_START, 26, EEPROM_METER4_DATABASE_END);
if(EEpromMtrData[0] == buff[0])
{
Saddress = EEPROM_METER4_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint8_t temp=0x00; temp<Wordlength;temp++)
{
DATA_EEPROM_EraseWord(((uint32_t)Saddress)+(temp*4));
}
DATA_EEPROM_Lock();
return;
}
break;
case 4:
WMBus_PhyReadMeterDatabase(EEPROM_METER5_DATABASE_START, 26, EEPROM_METER5_DATABASE_END);
if(EEpromMtrData[0] == buff[0])
{
Saddress = EEPROM_METER5_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint8_t temp=0x00; temp<Wordlength;temp++)
{
DATA_EEPROM_EraseWord(((uint32_t)Saddress)+(temp*4));
}
DATA_EEPROM_Lock();
return;
}
break;
case 5:
WMBus_PhyReadMeterDatabase(EEPROM_METER6_DATABASE_START, 26, EEPROM_METER6_DATABASE_END);
if(EEpromMtrData[0] == buff[0])
{
Saddress = EEPROM_METER6_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint8_t temp=0x00; temp<Wordlength;temp++)
{
DATA_EEPROM_EraseWord(((uint32_t)Saddress)+(temp*4));
}
DATA_EEPROM_Lock();
return;
}
break;
case 6:
WMBus_PhyReadMeterDatabase(EEPROM_METER7_DATABASE_START, 26, EEPROM_METER7_DATABASE_END);
if(EEpromMtrData[0] == buff[0])
{
Saddress = EEPROM_METER7_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint8_t temp=0x00; temp<Wordlength;temp++)
{
DATA_EEPROM_EraseWord(((uint32_t)Saddress)+(temp*4));
}
DATA_EEPROM_Lock();
return;
}
break;
case 7:
WMBus_PhyReadMeterDatabase(EEPROM_METER8_DATABASE_START, 26, EEPROM_METER8_DATABASE_END);
if(EEpromMtrData[0] == buff[0])
{
Saddress = EEPROM_METER8_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint8_t temp=0x00; temp<Wordlength;temp++)
{
DATA_EEPROM_EraseWord(((uint32_t)Saddress)+(temp*4));
}
DATA_EEPROM_Lock();
return;
}
break;
case 8:
WMBus_PhyReadMeterDatabase(EEPROM_METER9_DATABASE_START, 26, EEPROM_METER9_DATABASE_END);
if(EEpromMtrData[0] == buff[0])
{
Saddress = EEPROM_METER9_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint8_t temp=0x00; temp<Wordlength;temp++)
{
DATA_EEPROM_EraseWord(((uint32_t)Saddress)+(temp*4));
}
DATA_EEPROM_Lock();
return;
}
break;
case 9:
WMBus_PhyReadMeterDatabase(EEPROM_METER_10_DATABASE_START, 26, EEPROM_METER_10_DATABASE_END);
if(EEpromMtrData[0] == buff[0])
{
Saddress = EEPROM_METER_10_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint8_t temp=0x00; temp<Wordlength;temp++)
{
DATA_EEPROM_EraseWord(((uint32_t)Saddress)+(temp*4));
}
DATA_EEPROM_Lock();
return;
}
break;
default:
break;
}
}
}
/**
* @brief This function writes data to internal EEPROM.
* @param uint8_t *buff: The pointer to the data to be written.
* - uint16_t length: The length of the data to be written.
* @retval None.
*/
void WMBus_PhyWriteMeterDatabase(uint8_t *buff, uint16_t length, uint32_t Saddress)
{
for(uint8_t eindex=0; eindex<10; eindex++)
{
switch(eindex)
{
case 0:
WMBus_PhyReadMeterDatabase(EEPROM_METER1_DATABASE_START,26, EEPROM_METER1_DATABASE_END);
if(EEpromMtrData[0] == buff[0])
{
Saddress = EEPROM_METER1_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint16_t temp=0x00; temp<length;temp++)
DATA_EEPROM_ProgramByte(Saddress+temp, *(buff+temp));
DATA_EEPROM_Lock();
return;
}
if((!EEpromMtrData[0])&&(!EEpromMtrData[1]))
{
Saddress = EEPROM_METER1_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint16_t temp=0x00; temp<length;temp++)
DATA_EEPROM_ProgramByte(Saddress+temp, *(buff+temp));
DATA_EEPROM_Lock();
return;
}
break;
case 1:
WMBus_PhyReadMeterDatabase(EEPROM_METER2_DATABASE_START, 26, EEPROM_METER2_DATABASE_END);
if(EEpromMtrData[0] == buff[0])
{
Saddress = EEPROM_METER2_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint16_t temp=0x00; temp<length;temp++)
DATA_EEPROM_ProgramByte(Saddress+temp, *(buff+temp));
DATA_EEPROM_Lock();
return;
}
if((!EEpromMtrData[0])&&(!EEpromMtrData[1]))
{
Saddress = EEPROM_METER2_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint16_t temp=0x00; temp<length;temp++)
DATA_EEPROM_ProgramByte(Saddress+temp, *(buff+temp));
DATA_EEPROM_Lock();
return;
}
break;
case 2:
WMBus_PhyReadMeterDatabase(EEPROM_METER3_DATABASE_START, 26, EEPROM_METER3_DATABASE_END);
if(EEpromMtrData[0] == buff[0])
{
Saddress = EEPROM_METER3_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint16_t temp=0x00; temp<length;temp++)
DATA_EEPROM_ProgramByte(Saddress+temp, *(buff+temp));
DATA_EEPROM_Lock();
return;
}
if((!EEpromMtrData[0])&&(!EEpromMtrData[1]))
{
Saddress = EEPROM_METER3_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint16_t temp=0x00; temp<length;temp++)
DATA_EEPROM_ProgramByte(Saddress+temp, *(buff+temp));
DATA_EEPROM_Lock();
return;
}
break;
case 3:
WMBus_PhyReadMeterDatabase(EEPROM_METER4_DATABASE_START, 26, EEPROM_METER4_DATABASE_END);
if(EEpromMtrData[0] == buff[0])
{
Saddress = EEPROM_METER4_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint16_t temp=0x00; temp<length;temp++)
DATA_EEPROM_ProgramByte(Saddress+temp, *(buff+temp));
DATA_EEPROM_Lock();
return;
}
if((!EEpromMtrData[0])&&(!EEpromMtrData[1]))
{
Saddress = EEPROM_METER4_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint16_t temp=0x00; temp<length;temp++)
DATA_EEPROM_ProgramByte(Saddress+temp, *(buff+temp));
DATA_EEPROM_Lock();
return;
}
break;
case 4:
WMBus_PhyReadMeterDatabase(EEPROM_METER5_DATABASE_START, 26, EEPROM_METER5_DATABASE_END);
if(EEpromMtrData[0] == buff[0])
{
Saddress = EEPROM_METER5_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint16_t temp=0x00; temp<length;temp++)
DATA_EEPROM_ProgramByte(Saddress+temp, *(buff+temp));
DATA_EEPROM_Lock();
return;
}
if((!EEpromMtrData[0])&&(!EEpromMtrData[1]))
{
Saddress = EEPROM_METER5_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint16_t temp=0x00; temp<length;temp++)
DATA_EEPROM_ProgramByte(Saddress+temp, *(buff+temp));
DATA_EEPROM_Lock();
return;
}
break;
case 5:
WMBus_PhyReadMeterDatabase(EEPROM_METER6_DATABASE_START, 26, EEPROM_METER6_DATABASE_END);
if(EEpromMtrData[0] == buff[0])
{
Saddress = EEPROM_METER6_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint16_t temp=0x00; temp<length;temp++)
DATA_EEPROM_ProgramByte(Saddress+temp, *(buff+temp));
DATA_EEPROM_Lock();
return;
}
if((!EEpromMtrData[0])&&(!EEpromMtrData[1]))
{
Saddress = EEPROM_METER6_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint16_t temp=0x00; temp<length;temp++)
DATA_EEPROM_ProgramByte(Saddress+temp, *(buff+temp));
DATA_EEPROM_Lock();
return;
}
break;
case 6:
WMBus_PhyReadMeterDatabase(EEPROM_METER7_DATABASE_START, 26, EEPROM_METER7_DATABASE_END);
if(EEpromMtrData[0] == buff[0])
{
Saddress = EEPROM_METER7_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint16_t temp=0x00; temp<length;temp++)
DATA_EEPROM_ProgramByte(Saddress+temp, *(buff+temp));
DATA_EEPROM_Lock();
return;
}
if((!EEpromMtrData[0])&&(!EEpromMtrData[1]))
{
Saddress = EEPROM_METER7_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint16_t temp=0x00; temp<length;temp++)
DATA_EEPROM_ProgramByte(Saddress+temp, *(buff+temp));
DATA_EEPROM_Lock();
return;
}
break;
case 7:
WMBus_PhyReadMeterDatabase(EEPROM_METER8_DATABASE_START, 26, EEPROM_METER8_DATABASE_END);
if(EEpromMtrData[0] == buff[0])
{
Saddress = EEPROM_METER8_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint16_t temp=0x00; temp<length;temp++)
DATA_EEPROM_ProgramByte(Saddress+temp, *(buff+temp));
DATA_EEPROM_Lock();
return;
}
if((!EEpromMtrData[0])&&(!EEpromMtrData[1]))
{
Saddress = EEPROM_METER8_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint16_t temp=0x00; temp<length;temp++)
DATA_EEPROM_ProgramByte(Saddress+temp, *(buff+temp));
DATA_EEPROM_Lock();
return;
}
break;
case 8:
WMBus_PhyReadMeterDatabase(EEPROM_METER9_DATABASE_START, 26, EEPROM_METER9_DATABASE_END);
if(EEpromMtrData[0] == buff[0])
{
Saddress = EEPROM_METER9_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint16_t temp=0x00; temp<length;temp++)
DATA_EEPROM_ProgramByte(Saddress+temp, *(buff+temp));
DATA_EEPROM_Lock();
return;
}
if((!EEpromMtrData[0])&&(!EEpromMtrData[1]))
{
Saddress = EEPROM_METER9_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint16_t temp=0x00; temp<length;temp++)
DATA_EEPROM_ProgramByte(Saddress+temp, *(buff+temp));
DATA_EEPROM_Lock();
return;
}
break;
case 9:
WMBus_PhyReadMeterDatabase(EEPROM_METER_10_DATABASE_START, 26, EEPROM_METER_10_DATABASE_END);
if(EEpromMtrData[0] == buff[0])
{
Saddress = EEPROM_METER_10_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint16_t temp=0x00; temp<length;temp++)
DATA_EEPROM_ProgramByte(Saddress+temp, *(buff+temp));
DATA_EEPROM_Lock();
return;
}
if((!EEpromMtrData[0])&&(!EEpromMtrData[1]))
{
Saddress = EEPROM_METER_10_DATABASE_START;
DATA_EEPROM_Unlock();
for(uint16_t temp=0x00; temp<length;temp++)
DATA_EEPROM_ProgramByte(Saddress+temp, *(buff+temp));
DATA_EEPROM_Lock();
return;
}
break;
default:
break;
}
}
}
/**
* @brief Reset the Bias measurement value stored in Data EEPROM.
* @param None
* @retval None
*/
void IDD_Measurement_Bias_Reset(void)
{
uint8_t pressedkey = 0;
/* Disable the JoyStick interrupts */
Demo_IntExtOnOffConfig(DISABLE);
LCD_Clear(LCD_COLOR_WHITE);
LCD_SetBackColor(LCD_COLOR_BLUE);
LCD_SetTextColor(LCD_COLOR_WHITE);
LCD_Clear(LCD_COLOR_WHITE);
LCD_SetBackColor(LCD_COLOR_BLUE);
LCD_SetTextColor(LCD_COLOR_WHITE);
LCD_DisplayStringLine(LCD_LINE_0, "Current Bias Value ");
LCD_DisplayStringLine(LCD_LINE_1, "stored in DATAEEPROM");
IDD_Measurement_ADC_DisplayValue((*(__IO uint16_t *)DATA_EEPROM_BIAS_ADDR), STM32L_MODE_BIAS);
LCD_DisplayStringLine(LCD_LINE_2, Str);
LCD_DisplayStringLine(LCD_LINE_5, " To reset Bias ");
LCD_DisplayStringLine(LCD_LINE_6, "measurement press ");
LCD_DisplayStringLine(LCD_LINE_7, "SEL push-button. ");
LCD_DisplayStringLine(LCD_LINE_8, "Press JoyStick to ");
LCD_DisplayStringLine(LCD_LINE_9, "exit. ");
pressedkey = Menu_ReadKey();
while (pressedkey == NOKEY)
{
pressedkey = Menu_ReadKey();
}
if (pressedkey != SEL)
{
/* Enable the JoyStick interrupts */
Demo_IntExtOnOffConfig(ENABLE);
/* Display the previous menu */
Menu_DisplayMenu();
return;
}
LCD_Clear(LCD_COLOR_WHITE);
/* Unlock EEPROM write access. */
DATA_EEPROM_Unlock();
/* Store the value in EEPROM for application needs. */
DATA_EEPROM_ProgramHalfWord(DATA_EEPROM_BIAS_ADDR, 0x0);
/* Lock back EEPROM write access. */
DATA_EEPROM_Lock();
LCD_DisplayStringLine(LCD_LINE_1, " Bias Measurement ");
LCD_DisplayStringLine(LCD_LINE_2, " Bias Value is reset");
LCD_DisplayStringLine(LCD_LINE_3, " to 0x0. ");
LCD_DisplayStringLine(LCD_LINE_7, "Press JoyStick to ");
LCD_DisplayStringLine(LCD_LINE_8, "continue. ");
LCD_GLASS_DisplayString(" STM32L ");
while (Menu_ReadKey() == NOKEY)
{}
/* Enable the JoyStick interrupts */
Demo_IntExtOnOffConfig(ENABLE);
/* Display the previous menu */
Menu_DisplayMenu();
}
/**
* @brief Enter the MCU selected low power modes.
* @param lpmode: selected MCU low power modes. This parameter can be one of the
* following values:
* @arg STM32L_RUN: Run mode at 32MHz.
* @arg STM32L_RUN_1M: Run mode at 1MHz.
* @arg STM32L_RUN_LP: Low power Run mode at 32KHz.
* @arg STM32L_SLEEP: Sleep mode at 16MHz.
* @arg STM32L_SLEEP_LP: Low power Sleep mode at 32KHz.
* @arg STM32L_STOP: Stop mode with or without RTC.
* @arg STM32L_STANDBY: Standby mode with or without RTC.
* @param RTCState: RTC peripheral state during low power modes. This parameter
* is valid only for STM32L_RUN_LP, STM32L_SLEEP_LP, STM32L_STOP and
* STM32L_STANDBY. This parameter can be one of the following values:
* @arg RTC_STATE_ON: RTC peripheral is ON during low power modes.
* @arg RTC_STATE_OFF: RTC peripheral is OFF during low power modes.
* @param CalibrationState: Bias Calibration mode selection state during low
* power modes.
* This parameter can be one of the following values:
* @arg BIAS_CALIB_OFF: Bias Calibration mode is selected during
* low power modes.
* @arg BIAS_CALIB_ON: Bias Calibration mode isn't selected during
* low power modes.
* @retval None
*/
void IDD_Measurement(uint32_t lpmode, uint8_t RTCState, uint8_t CalibrationState)
{
GPIO_InitTypeDef GPIO_InitStructure;
uint16_t mode = STM32L_MODE_LP, adcdata, i;
/* Disable the Wakeup Interrupt */
RTC_ITConfig(RTC_IT_WUT, DISABLE);
/* Disable the JoyStick interrupts */
Demo_IntExtOnOffConfig(DISABLE);
/* Disable Leds toggling */
Demo_LedShow(DISABLE);
/* Save the RCC configuration */
RCC_AHBENR = RCC->AHBENR;
RCC_APB2ENR = RCC->APB2ENR;
RCC_APB1ENR = RCC->APB1ENR;
/* Disable PVD */
PWR_PVDCmd(DISABLE);
/* Wait until JoyStick is pressed */
while (Menu_ReadKey() != NOKEY)
{}
/* Save the GPIO pins current configuration then put all GPIO pins in Analog
Input mode ...*/
IDD_Measurement_SaveContext();
/* Clear Wake Up flag */
PWR_ClearFlag(PWR_FLAG_WU);
RCC->AHBENR = 0x05;
RCC->APB2ENR = 0x00;
RCC->APB1ENR = 0x10000000; /* PWR APB1 Clock enable */
switch(lpmode)
{
/*=========================================================================*
* RUN MODE 32MHz (HSE + PLL) *
*========================================================================*/
case STM32L_RUN:
{
mode = STM32L_MODE_RUN;
/* Needed delay to have a correct value on capacitor C25.
Running NOP during waiting loop will decrease the current consumption. */
for (i = 0;i < 0xFFFF; i++)
{
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
}
}
break;
/*=========================================================================*
* RUN MODE MSI 1MHz *
*========================================================================*/
case STM32L_RUN_1M:
{
mode = STM32L_MODE_RUN;
/* Reconfigure the System Clock at MSI 1 MHz */
SetHCLKToMSI_1MHz();
/* Needed delay to have a correct value on capacitor C25.
Running NOP during waiting loop will decrease the current consumption. */
for (i = 0;i < 0x3FFF; i++)
{
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
}
}
break;
/*=========================================================================*
* RUN LOW POWER MODE MSI 32KHz *
*========================================================================*/
case STM32L_RUN_LP:
{
if(!RTCState)
{
RCC_LSEConfig(RCC_LSE_OFF);
}
else
{
if (RTC_GetFlagStatus(RTC_FLAG_INITS) == RESET)
{
/* RTC Configuration ************************************************/
/* Reset RTC Domain */
RCC_RTCResetCmd(ENABLE);
RCC_RTCResetCmd(DISABLE);
/* Enable the LSE OSC */
RCC_LSEConfig(RCC_LSE_ON);
/* Wait till LSE is ready */
while (RCC_GetFlagStatus(RCC_FLAG_LSERDY) == RESET)
{}
/* Select the RTC Clock Source */
RCC_RTCCLKConfig(RCC_RTCCLKSource_LSE);
/* Enable the RTC Clock */
RCC_RTCCLKCmd(ENABLE);
/* Wait for RTC APB registers synchronisation */
RTC_WaitForSynchro();
}
}
/* Configure the System Clock at MSI 32 KHz */
SetHCLKToMSI_64KHz();
RCC_HCLKConfig(RCC_SYSCLK_Div2);
/* Clear IDD_CNT_EN pin */
GPIO_ResetBits(IDD_CNT_EN_GPIO_PORT, IDD_CNT_EN_PIN);
/* Enter low power run mode */
PWR_EnterLowPowerRunMode(ENABLE);
/* Waiting wake-up interrupt */
/* Needed delay to have a correct value on capacitor C25.
Running NOP during waiting loop will decrease the current consumption. */
do
{
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
__NOP(); __NOP(); __NOP(); __NOP();
}while(LowPowerStatus == 0x00);
/* Exit low power run mode before setting the clock to 32MHz */
PWR_EnterLowPowerRunMode(DISABLE);
while(PWR_GetFlagStatus(PWR_FLAG_REGLP) != RESET)
{
}
}
break;
/*=========================================================================*
* SLEEP MODE HSI 16MHz *
*========================================================================*/
case STM32L_SLEEP:
{
mode = STM32L_MODE_RUN;
/* Enable Ultra low power mode */
PWR_UltraLowPowerCmd(ENABLE);
/* Diable FLASH during SLeep LP */
FLASH_SLEEPPowerDownCmd(ENABLE);
RCC_APB2PeriphClockLPModeCmd(RCC_APB2Periph_CLOCK, ENABLE);
RCC_APB1PeriphClockLPModeCmd(RCC_APB1Periph_CLOCK, ENABLE);
RCC_AHBPeriphClockLPModeCmd(RCC_AHBPeriph_CLOCK, ENABLE);
/* Configure the System Clock to 16MHz */
SetHCLKToHSI();
Demo_SysTickConfig();
Demo_Delay(5);
/* Request to enter SLEEP mode with regulator on */
PWR_EnterSleepMode(PWR_Regulator_ON, PWR_STOPEntry_WFI);
}
break;
/*=========================================================================*
* SLEEP LOW POWER MODE MSI 32KHz *
*========================================================================*/
case STM32L_SLEEP_LP:
{
if(!RTCState)
{
RCC_LSEConfig(RCC_LSE_OFF);
}
else
{
if (RTC_GetFlagStatus(RTC_FLAG_INITS) == RESET)
{
/* RTC Configuration ************************************************/
/* Reset RTC Domain */
RCC_RTCResetCmd(ENABLE);
RCC_RTCResetCmd(DISABLE);
/* Enable the LSE OSC */
RCC_LSEConfig(RCC_LSE_ON);
/* Wait till LSE is ready */
while (RCC_GetFlagStatus(RCC_FLAG_LSERDY) == RESET)
{}
/* Select the RTC Clock Source */
RCC_RTCCLKConfig(RCC_RTCCLKSource_LSE);
/* Enable the RTC Clock */
RCC_RTCCLKCmd(ENABLE);
/* Wait for RTC APB registers synchronisation */
RTC_WaitForSynchro();
}
}
/* Enable Ultra low power mode */
PWR_UltraLowPowerCmd(ENABLE);
/* Diable FLASH during SLeep LP */
FLASH_SLEEPPowerDownCmd(ENABLE);
/* Disable HSI clock before entering Sleep LP mode */
RCC_HSICmd(DISABLE);
/* Disable HSE clock */
RCC_HSEConfig(RCC_HSE_OFF);
/* Disable LSI clock */
RCC_LSICmd(DISABLE);
RCC_APB2PeriphClockLPModeCmd(RCC_APB2Periph_CLOCK, ENABLE);
RCC_APB1PeriphClockLPModeCmd(RCC_APB1Periph_CLOCK, ENABLE);
RCC_AHBPeriphClockLPModeCmd(RCC_AHBPeriph_CLOCK, ENABLE);
/* Clear IDD_CNT_EN pin */
GPIO_ResetBits(IDD_CNT_EN_GPIO_PORT, IDD_CNT_EN_PIN);
/* Reconfigure the System Clock at MSI 64 KHz */
SetHCLKToMSI_64KHz();
RCC_HCLKConfig(RCC_SYSCLK_Div2);
/* Request to enter SLEEP mode with regulator low power */
PWR_EnterSleepMode(PWR_Regulator_LowPower, PWR_STOPEntry_WFI);
}
break;
/*=========================================================================*
* STOP LOW POWER MODE *
*========================================================================*/
case STM32L_STOP:
{
/* Enable Ultra low power mode */
PWR_UltraLowPowerCmd(ENABLE);
if(!RTCState)
{
RCC_LSEConfig(RCC_LSE_OFF);
}
else
{
if (RTC_GetFlagStatus(RTC_FLAG_INITS) == RESET)
{
/* RTC Configuration ************************************************/
/* Reset RTC Domain */
RCC_RTCResetCmd(ENABLE);
RCC_RTCResetCmd(DISABLE);
/* Enable the LSE OSC */
RCC_LSEConfig(RCC_LSE_ON);
/* Wait till LSE is ready */
while (RCC_GetFlagStatus(RCC_FLAG_LSERDY) == RESET)
{}
/* Select the RTC Clock Source */
RCC_RTCCLKConfig(RCC_RTCCLKSource_LSE);
/* Enable the RTC Clock */
RCC_RTCCLKCmd(ENABLE);
/* Wait for RTC APB registers synchronisation */
RTC_WaitForSynchro();
}
}
/* Clear IDD_CNT_EN pin */
GPIO_ResetBits(IDD_CNT_EN_GPIO_PORT, IDD_CNT_EN_PIN);
/* Request to enter STOP mode with regulator in low power */
PWR_EnterSTOPMode(PWR_Regulator_LowPower, PWR_STOPEntry_WFI);
/* Reset the counter by programming IDD_CNT_EN High in less than 70ms after
the wakeup to avoid 1Kohm to be connected later on VDD_MCU */
GPIO_SetBits(IDD_CNT_EN_GPIO_PORT, IDD_CNT_EN_PIN);
/* Configures system clock after wake-up from STOP: enable HSE, PLL and select PLL
as system clock source (HSE and PLL are disabled in STOP mode) */
IDD_Measurement_SYSCLKConfig_STOP();
}
break;
/*=========================================================================*
* STANDBY LOW POWER MODE *
*========================================================================*/
case STM32L_STANDBY:
{
if (RTC_GetFlagStatus(RTC_FLAG_INITS) == RESET)
{
/* RTC Configuration **************************************************/
/* Reset RTC Domain */
RCC_RTCResetCmd(ENABLE);
RCC_RTCResetCmd(DISABLE);
/* Enable the LSE OSC */
RCC_LSEConfig(RCC_LSE_ON);
/* Wait till LSE is ready */
while (RCC_GetFlagStatus(RCC_FLAG_LSERDY) == RESET)
{}
/* Select the RTC Clock Source */
RCC_RTCCLKConfig(RCC_RTCCLKSource_LSE);
/* Enable the RTC Clock */
RCC_RTCCLKCmd(ENABLE);
/* Wait for RTC APB registers synchronisation */
RTC_WaitForSynchro();
}
RTC_OutputTypeConfig(RTC_OutputType_PushPull);
RTC_OutputConfig(RTC_Output_WakeUp, RTC_OutputPolarity_High);
/* To configure PC13 WakeUP output */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_400KHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_Init(GPIOC, &GPIO_InitStructure);
GPIO_PinAFConfig(GPIOC, GPIO_PinSource13, GPIO_AF_RTC_AF1);
PWR_WakeUpPinCmd(PWR_WakeUpPin_1, ENABLE);
PWR_UltraLowPowerCmd(ENABLE);
RTC_ClearFlag(RTC_FLAG_WUTF | RTC_FLAG_ALRBF | RTC_FLAG_ALRAF | RTC_FLAG_TAMP1F | RTC_FLAG_TSF);
RTC_ITConfig(RTC_IT_WUT, DISABLE);
if(!RTCState)
{
RCC_LSEConfig(RCC_LSE_OFF);
}
/* Clear Wake Up flag */
PWR_ClearFlag(PWR_FLAG_WU);
/* Request to enter STANDBY mode (Wake Up flag is cleared in PWR_EnterSTANDBYMode function) */
PWR_EnterSTANDBYMode();
}
break;
}
/* Configure the System Clock to 32MHz */
SetHCLKTo32();
/* Reset lowpower status variable*/
LowPowerStatus = 0x00;
RCC->AHBENR = RCC_AHBENR;
RCC->APB2ENR = RCC_APB2ENR;
RCC->APB1ENR = RCC_APB1ENR;
/* Reset the counter by programming IDD_CNT_EN High in less than 70ms after
the wakeup to avoid 1Kohm to be connected later on VDD_MCU */
GPIO_SetBits(IDD_CNT_EN_GPIO_PORT, IDD_CNT_EN_PIN);
/* Measure the Voltage using the ADC */
adcdata = IDD_Measurement_ADC_ReadValue();
/* Write the ADC converted value in the DATA EEPROM memory for Bias Measurement */
if(CalibrationState == BIAS_CALIB_ON)
{
/* Unlock EEPROM write access*/
DATA_EEPROM_Unlock();
/* Store the value in EEPROM for application needs */
DATA_EEPROM_ProgramHalfWord(DATA_EEPROM_BIAS_ADDR, adcdata);
/* Lock back EEPROM write access */
DATA_EEPROM_Lock();
}
IDD_Measurement_ADC_DisplayValue(adcdata, mode);
/* Clear Wake Up flag */
PWR_ClearFlag(PWR_FLAG_WU);
/* Enable PVD */
PWR_PVDCmd(ENABLE);
/* Restore Demonstration Context. */
IDD_Measurement_RestoreContext();
LCD_SetBackColor(LCD_COLOR_GREEN);
LCD_DisplayStringLine(LCD_LINE_6, "STM32L LowPower Mode");
LCD_DisplayStringLine(LCD_LINE_7, Str);
LCD_DisplayStringLine(LCD_LINE_8, "Press JoyStick to ");
LCD_DisplayStringLine(LCD_LINE_9, "continue. ");
/* Wait until Joystick pressed. */
while (Menu_ReadKey() == NOKEY)
{}
/* Disable ADC1 */
ADC_Cmd(ADC1, DISABLE);
LCD_Clear(LCD_COLOR_WHITE);
LCD_GLASS_DisplayString(" STM32L ");
/* Enable the Wakeup Interrupt */
RTC_ITConfig(RTC_IT_WUT, ENABLE);
/* Enable the JoyStick interrupts */
Demo_IntExtOnOffConfig(ENABLE);
/* Display the previous menu */
Menu_DisplayMenu();
}
