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AP_Bootloader: save a few bytes of flash

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This commit is contained in:
Andrew Tridgell 2024-01-17 19:47:53 +11:00
parent 855a5d28c0
commit 335ed9ebf1
4 changed files with 6 additions and 5 deletions
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2
Tools/AP_Bootloader/AP_Bootloader.cpp
View File

@ -68,7 +68,9 @@ static BL_Network network;
int main(void)
{
#ifdef AP_BOOTLOADER_CUSTOM_HERE4
custom_startup();
#endif
flash_init();

3
Tools/AP_Bootloader/can.cpp
View File

@ -750,8 +750,9 @@ bool can_check_update(void)
fw_update.reads[i].offset = i*sizeof(uavcan_protocol_file_ReadResponse::data.data);
}
memcpy(fw_update.path, comms->path, sizeof(uavcan_protocol_file_Path::path.data)+1);
memset(comms, 0, sizeof(*comms));
ret = true;
// clear comms region
memset(comms, 0, sizeof(struct app_bootloader_comms));
}
#endif
#if defined(CAN1_BASE) && defined(RCC_APB1ENR_CAN1EN)

3
Tools/AP_Bootloader/network.cpp
View File

@ -409,7 +409,8 @@ void BL_Network::handle_post(SocketAPM *sock, uint32_t content_length)
status_printf("Erasing ...");
flash_set_keep_unlocked(true);
uint32_t sec=0;
while (flash_func_erase_sector(sec)) {
while (flash_func_sector_size(sec) != 0 &&
flash_func_erase_sector(sec)) {
thread_sleep_ms(10);
sec++;
if (stm32_flash_getpageaddr(sec) - stm32_flash_getpageaddr(0) >= content_length) {

3
Tools/AP_Bootloader/support.cpp
View File

@ -150,9 +150,6 @@ bool flash_func_is_erased(uint32_t sector)
bool flash_func_erase_sector(uint32_t sector, bool force_erase)
{
if (sector >= num_pages) {
return false;
}
#if AP_BOOTLOADER_ALWAYS_ERASE
return stm32_flash_erasepage(flash_base_page+sector);
#else