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Dyn flash size (#2933)

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Totoo
2026-01-22 15:24:42 +01:00
committed by GitHub
parent 86d7b345d0
commit 7a2b432bfa
16 changed files with 130 additions and 25 deletions
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firmware/application/apps/ui_flash_utility.cpp
+7 -2
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@@ -45,10 +45,15 @@ bool valid_firmware_file(std::filesystem::path::string_type path) {
// test read of the whole file just to validate checksum (baseband flash code will re-read when flashing)
auto result = firmware_file.open(path.c_str());
if (!result.is_valid()) {
uint64_t file_size = firmware_file.size();
if (portapack::device_type == portapack::DeviceType::DEV_PORTAPACK && file_size > 1 * 1024 * 1024) {
// Portapack firmware files must not be larger than 1MB
return false;
}
// May need to add a check to portarf and portarf pro too.
checksum = 0;
for (uint32_t offset = 0; offset < FLASH_ROM_SIZE; offset += sizeof(read_buffer)) {
for (uint64_t offset = 0; offset < FLASH_ROM_SIZE && offset < file_size; offset += sizeof(read_buffer)) {
auto readResult = firmware_file.read(&read_buffer, sizeof(read_buffer));
if ((!readResult) || (readResult.value() != sizeof(read_buffer))) {
// File was smaller than 1MB:
// If version is such that the file SHOULD have been 1MB, call it a checksum error (otherwise say it's OK).