uhk/firmware
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Read the hardware configuration area and the user configuration area of the EEPROM into the RAM and try to apply it.

Browse Source
This commit is contained in:
László Monda
2017-09-14 09:55:29 +02:00
parent 3c40b21ced
commit e6b5b3b3a5
6 changed files with 37 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
right/src/eeprom.c
View File

@@ -7,6 +7,7 @@
bool IsEepromBusy;
eeprom_transfer_t CurrentEepromTransfer;
status_t LastEepromTransferStatus;
void (*SuccessCallback)();
static i2c_master_handle_t i2cHandle;
static i2c_master_transfer_t i2cTransfer;
@@ -59,6 +60,9 @@ static void i2cCallback(I2C_Type *base, i2c_master_handle_t *handle, status_t st
case EepromTransfer_ReadUserConfiguration:
if (isReadSent) {
IsEepromBusy = false;
if (SuccessCallback) {
SuccessCallback();
}
return;
}
LastEepromTransferStatus = i2cAsyncRead(
@@ -75,6 +79,9 @@ static void i2cCallback(I2C_Type *base, i2c_master_handle_t *handle, status_t st
}
IsEepromBusy = sourceOffset < sourceLength;
if (!IsEepromBusy) {
if (SuccessCallback) {
SuccessCallback();
}
return;
}
LastEepromTransferStatus = writePage();
@@ -90,13 +97,14 @@ void EEPROM_Init(void)
I2C_MasterTransferCreateHandle(I2C_EEPROM_BUS_BASEADDR, &i2cHandle, i2cCallback, NULL);
}
status_t EEPROM_LaunchTransfer(eeprom_transfer_t transferType)
status_t EEPROM_LaunchTransfer(eeprom_transfer_t transferType, void (*successCallback))
{
if (IsEepromBusy) {
return kStatus_I2C_Busy;
}
CurrentEepromTransfer = transferType;
SuccessCallback = successCallback;
bool isHardwareConfig = CurrentEepromTransfer == EepromTransfer_ReadHardwareConfiguration ||
CurrentEepromTransfer == EepromTransfer_WriteHardwareConfiguration;
eepromStartAddress = isHardwareConfig ? 0 : HARDWARE_CONFIG_SIZE;