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Focus on getting flash access working properly

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This commit is contained in:
Tim Keller 2021-10-19 19:03:00 +00:00
parent 8f6a390c36
commit d89e38d3bf
4 changed files with 41 additions and 30 deletions
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10
src/components/ble/FSService.cpp
View file

@ -60,9 +60,10 @@ int FSService::OnFSServiceRequested(uint16_t connectionHandle, uint16_t attribut
int FSService::FSCommandHandler(uint16_t connectionHandle, os_mbuf* om) {
auto command = static_cast<commands>(om->om_data[0]);
NRF_LOG_INFO("[FS_S] -> FSCommandHandler");
NRF_LOG_INFO("[FS_S] -> FSCommandHandler %d",command);
fs.Mount();
switch (command) {
/*
case commands::READ: {
NRF_LOG_INFO("[FS_S] -> Read");
if (state != FSState::IDLE) {
@ -194,7 +195,7 @@ int FSService::FSCommandHandler(uint16_t connectionHandle, os_mbuf* om) {
auto* om = ble_hs_mbuf_from_flat(&resp, sizeof(MKDirResponse));
ble_gattc_notify_custom(connectionHandle, transferCharacteristicHandle, om);
break;
}
}*/
case commands::LISTDIR: {
NRF_LOG_INFO("[FS_S] -> ListDir");
ListDirHeader* header = (ListDirHeader*) om->om_data;
@ -244,7 +245,7 @@ int FSService::FSCommandHandler(uint16_t connectionHandle, os_mbuf* om) {
NRF_LOG_INFO("[FS_S] ->Path %s ,", info.name);
auto* om = ble_hs_mbuf_from_flat(&resp, sizeof(ListDirResponse)+resp.path_length);
ble_gattc_notify_custom(connectionHandle, transferCharacteristicHandle, om);
vTaskDelay(5); // Allow stuff to actually go out over the BLE conn
vTaskDelay(10); // Allow stuff to actually go out over the BLE conn
resp.entry++;
}
fs.DirClose(&dir);
@ -258,6 +259,7 @@ int FSService::FSCommandHandler(uint16_t connectionHandle, os_mbuf* om) {
break;
}
}
fs.UnMount();
return 0;
}
// Loads resp with file data given a valid filepath header and resp

2
src/components/ble/FSService.h
View file

@ -109,7 +109,7 @@ namespace Pinetime {
uint32_t entry;
uint32_t totalentries;
uint32_t flags;
uint32_t modification_time;
uint64_t modification_time;
uint32_t file_size;
char path[];
};

12
src/components/fs/FS.cpp
View file

@ -54,6 +54,14 @@ void FS::VerifyResource() {
resourcesValid = true;
}
void FS::Mount() {
flashDriver.Wakeup();
}
void FS::UnMount() {
flashDriver.Sleep();
}
int FS::FileOpen(lfs_file_t* file_p, const char* fileName, const int flags) {
return lfs_file_open(&lfs, file_p, fileName, flags);
}
@ -96,8 +104,8 @@ int FS::DirCreate(const char* path) {
return lfs_mkdir(&lfs, path);
}
int FS::Stat(const char* path, lfs_info* info){
return lfs_stat(&lfs,path,info);
int FS::Stat(const char* path, lfs_info* info) {
return lfs_stat(&lfs, path, info);
}
// Delete directory and all files inside

47
src/components/fs/FS.h
View file

@ -13,6 +13,9 @@ namespace Pinetime {
void Init();
void LVGLFileSystemInit();
void Mount();
void UnMount();
int FileOpen(lfs_file_t* file_p, const char* fileName, const int flags);
int FileClose(lfs_file_t* file_p);
int FileRead(lfs_file_t* file_p, uint8_t* buff, uint32_t size);
@ -32,31 +35,30 @@ namespace Pinetime {
void VerifyResource();
private:
Pinetime::Drivers::SpiNorFlash& flashDriver;
/*
* External Flash MAP (4 MBytes)
*
* 0x000000 +---------------------------------------+
* | Bootloader Assets |
* | 256 KBytes |
* | |
* 0x040000 +---------------------------------------+
* | OTA |
* | 464 KBytes |
* | |
* | |
* | |
* 0x0B4000 +---------------------------------------+
* | File System |
* | |
* | |
* | |
* | |
* 0x400000 +---------------------------------------+
*
*/
* External Flash MAP (4 MBytes)
*
* 0x000000 +---------------------------------------+
* | Bootloader Assets |
* | 256 KBytes |
* | |
* 0x040000 +---------------------------------------+
* | OTA |
* | 464 KBytes |
* | |
* | |
* | |
* 0x0B4000 +---------------------------------------+
* | File System |
* | |
* | |
* | |
* | |
* 0x400000 +---------------------------------------+
*
*/
static constexpr size_t startAddress = 0x0B4000;
static constexpr size_t size = 0x34C000;
static constexpr size_t blockSize = 4096;
@ -70,7 +72,6 @@ namespace Pinetime {
static int SectorErase(const struct lfs_config* c, lfs_block_t block);
static int SectorProg(const struct lfs_config* c, lfs_block_t block, lfs_off_t off, const void* buffer, lfs_size_t size);
static int SectorRead(const struct lfs_config* c, lfs_block_t block, lfs_off_t off, void* buffer, lfs_size_t size);
};
}
}