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[STM32H7] Provisioning fs reformat#957

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61 changes: 47 additions & 14 deletionslibraries/STM32H747_System/examples/QSPIFormat/QSPIFormat.ino
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Original file line numberDiff line numberDiff line change
Expand Up@@ -3,15 +3,16 @@
#include "LittleFileSystem.h"
#include "FATFileSystem.h"

#ifndef CORE_CM7
#ifndef CORE_CM7
#error Format QSPI flash by uploading the sketch to the M7 core instead of the M4 core.
#endif


QSPIFBlockDevice root(QSPI_SO0, QSPI_SO1, QSPI_SO2, QSPI_SO3, QSPI_SCK, QSPI_CS, QSPIF_POLARITY_MODE_1, 40000000);
mbed::MBRBlockDevice wifi_data(&root, 1);
mbed::MBRBlockDevice ota_data(&root, 2);
mbed::MBRBlockDevice user_data(&root, 3);
mbed::MBRBlockDevice kvstore_data(&root, 3);
mbed::MBRBlockDevice user_data(&root, 4);
mbed::FATFileSystem wifi_data_fs("wlan");
mbed::FATFileSystem ota_data_fs("fs");
mbed::FileSystem * user_data_fs;
Expand DownExpand Up@@ -47,11 +48,13 @@ void setup() {
Serial.println("Available partition schemes:");
Serial.println("\nPartition scheme 1");
Serial.println("Partition 1: WiFi firmware and certificates 1MB");
Serial.println("Partition 2: OTA and user data 13MB");
Serial.println("Partition 2: OTA and user data 12MB");
Serial.println("Partition 3: Provisioning KVStore 1MB");
Serial.println("\nPartition scheme 2");
Serial.println("Partition 1: WiFi firmware and certificates 1MB");
Serial.println("Partition 2: OTA 5MB");
Serial.println("Partition 3: User data 8MB"),
Serial.println("Partition 3: Provisioning KVStore 1MB");
Serial.println("Partition 4: User data 7MB"),
Serial.println("\nDo you want to use partition scheme 1? Y/[n]");
Serial.println("If No, partition scheme 2 will be used.");
bool default_scheme = waitResponse();
Expand All@@ -60,25 +63,48 @@ void setup() {
Serial.println("Do you want to proceed? Y/[n]");

if (true == waitResponse()) {
if (root.init() != QSPIF_BD_ERROR_OK) {
Serial.println(F("Error: QSPI init failure."));
return;
}

root.erase(0x0, root.get_erase_size());

mbed::MBRBlockDevice::partition(&root, 1, 0x0B, 0, 1024 * 1024);
if(default_scheme) {
mbed::MBRBlockDevice::partition(&root,3, 0x0B,14 *1024 * 1024,14 * 1024 * 1024);
mbed::MBRBlockDevice::partition(&root,2, 0x0B, 1024 * 1024, 14 * 1024 * 1024);
mbed::MBRBlockDevice::partition(&root,2, 0x0B, 1024 * 1024,13 * 1024 * 1024);
mbed::MBRBlockDevice::partition(&root,3, 0x0B, 13 * 1024 * 1024, 14 * 1024 * 1024);
// use space from 15.5MB to 16 MB for another fw, memory mapped
} else {
mbed::MBRBlockDevice::partition(&root, 2, 0x0B, 1024 * 1024, 6 * 1024 * 1024);
mbed::MBRBlockDevice::partition(&root, 3, 0x0B, 6 * 1024 * 1024, 14 * 1024 * 1024);
mbed::MBRBlockDevice::partition(&root, 3, 0x0B, 6* 1024 * 1024, 7 * 1024 * 1024);
mbed::MBRBlockDevice::partition(&root, 4, 0x0B, 7 * 1024 * 1024, 14 * 1024 * 1024);
// use space from 15.5MB to 16 MB for another fw, memory mapped
}

int err = wifi_data_fs.reformat(&wifi_data);
if (err) {
bool reformat = true;

if(!wifi_data_fs.mount(&wifi_data)) {
Serial.println("\nPartition 1 already contains a filesystem, do you want to reformat it? Y/[n]");
wifi_data_fs.unmount();

reformat = waitResponse();
}

if (reformat && wifi_data_fs.reformat(&wifi_data)) {
Serial.println("Error formatting WiFi partition");
return;
}

err = ota_data_fs.reformat(&ota_data);
if (err) {

reformat = true;
if(!ota_data_fs.mount(&ota_data)) {
Serial.println("\nPartition 2 already contains a filesystem, do you want to reformat it? Y/[n]");
ota_data_fs.unmount();

reformat = waitResponse();
}

if (reformat && ota_data_fs.reformat(&ota_data)) {
Serial.println("Error formatting OTA partition");
return;
}
Expand All@@ -95,8 +121,15 @@ void setup() {
user_data_fs = new mbed::FATFileSystem("user");
}

err = user_data_fs->reformat(&user_data);
if (err) {
reformat = true;
if(!user_data_fs->mount(&user_data)) {
Serial.println("\nPartition 3 already contains a filesystem, do you want to reformat it? Y/[n]");
user_data_fs->unmount();

reformat = waitResponse();
}

if (reformat && user_data_fs->reformat(&user_data)) {
Serial.println("Error formatting user partition");
return;
}
Expand Down
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