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How exactly did I brick Nick's Frankenso? #3278 

refactoring & docs
This commit is contained in:
rusefillc 2021-09-28 20:57:58 -04:00
parent 30ad218820
commit 6cc94ea711
1 changed files with 8 additions and 3 deletions
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11
firmware/controllers/flash_main.cpp
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@ -223,7 +223,10 @@ typedef enum {
PC_ERROR = 4 PC_ERROR = 4
} persisted_configuration_state_e; } persisted_configuration_state_e;
static persisted_configuration_state_e doReadConfiguration(flashaddr_t address) { /**
* Read single copy of rusEFI configuration from flash
*/
static persisted_configuration_state_e readOneConfigurationCopy(flashaddr_t address) {
efiPrintf("readFromFlash %x", address); efiPrintf("readFromFlash %x", address);
// error already reported, return // error already reported, return
@ -245,6 +248,8 @@ static persisted_configuration_state_e doReadConfiguration(flashaddr_t address)
/** /**
* this method could and should be executed before we have any * this method could and should be executed before we have any
* connectivity so no console output here * connectivity so no console output here
*
* in this method we read first copy of configuration in flash. if that first copy has CRC or other issues we read second copy.
*/ */
static persisted_configuration_state_e readConfiguration() { static persisted_configuration_state_e readConfiguration() {
persisted_configuration_state_e result = CRC_FAILED; persisted_configuration_state_e result = CRC_FAILED;
@ -265,11 +270,11 @@ static persisted_configuration_state_e readConfiguration() {
auto firstCopyAddr = getFlashAddrFirstCopy(); auto firstCopyAddr = getFlashAddrFirstCopy();
auto secondyCopyAddr = getFlashAddrSecondCopy(); auto secondyCopyAddr = getFlashAddrSecondCopy();
result = doReadConfiguration(firstCopyAddr); result = readOneConfigurationCopy(firstCopyAddr);
if (result != PC_OK) { if (result != PC_OK) {
efiPrintf("Reading second configuration copy"); efiPrintf("Reading second configuration copy");
result = doReadConfiguration(secondyCopyAddr); result = readOneConfigurationCopy(secondyCopyAddr);
} }
#endif #endif