Commit 6d9c5d9

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QSPIFormat: add function to restore memory mapped firmware

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libraries/STM32H747_System/examples/QSPIFormat
- QSPIFormat.ino

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+30

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`‎libraries/STM32H747_System/examples/QSPIFormat/QSPIFormat.ino‎`

Lines changed: 30 additions & 4 deletions

Original file line number	Diff line number	Diff line change
`@@ -80,7 +80,8 @@ void setup() {`
`80`	`80`
`81`	`81`	`Serial.println("Do you want to perform a full erase of the QSPI flash before proceeding? Y/[n]");`
`82`	`82`	`Serial.println("Note: Full flash erase can take up to one minute.");`
`83`		`- if (true == waitResponse()) {`
	`83`	`+ bool fullErase = waitResponse();`
	`84`	`+ if (fullErase == true) {`
`84`	`85`	`Serial.println("Full erase started, please wait...");`
`85`	`86`	`root->erase(0x0, root->size());`
`86`	`87`	`Serial.println("Full erase completed.");`
`@@ -109,7 +110,7 @@ void setup() {`
`109`	`110`	`}`
`110`	`111`
`111`	`112`	`bool restore = true;`
`112`		`- if (reformat) {`
	`113`	`+ if (reformat \|\| fullErase) {`
`113`	`114`	`Serial.println("\nDo you want to restore the WiFi firmware and certificates? Y/[n]");`
`114`	`115`	`restore = waitResponse();`
`115`	`116`	`}`
`@@ -118,6 +119,10 @@ void setup() {`
`118`	`119`	`flashWiFiFirmwareAndCertificates();`
`119`	`120`	`}`
`120`	`121`
	`122`	`+ if (fullErase && restore) {`
	`123`	`+ flashWiFiFirmwareMapped();`
	`124`	`+ }`
	`125`	`+`
`121`	`126`	`reformat = true;`
`122`	`127`	`if (!ota_data_fs.mount(&ota_data)) {`
`123`	`128`	`Serial.println("\nPartition 2 already contains a filesystem, do you want to reformat it? Y/[n]");`
`@@ -161,10 +166,11 @@ void setup() {`
`161`	`166`	`Serial.println("It's now safe to reboot or disconnect your board.");`
`162`	`167`	`}`
`163`	`168`
	`169`	`+const uint32_t file_size = 421098;`
	`170`	`+extern const unsigned char wifi_firmware_image_data[];`
	`171`	`+`
`164`	`172`	`void flashWiFiFirmwareAndCertificates() {`
`165`		`- extern const unsigned char wifi_firmware_image_data[];`
`166`	`173`	`FILE* fp = fopen("/wlan/4343WA1.BIN", "wb");`
`167`		`- const uint32_t file_size = 421098;`
`168`	`174`	`uint32_t chunck_size = 1024;`
`169`	`175`	`uint32_t byte_count = 0;`
`170`	`176`
`@@ -203,6 +209,26 @@ void flashWiFiFirmwareAndCertificates() {`
`203`	`209`	`fclose(fp);`
`204`	`210`	`}`
`205`	`211`
	`212`	`+void flashWiFiFirmwareMapped() {`
	`213`	`+ uint32_t chunck_size = 1024;`
	`214`	`+ uint32_t byte_count = 0;`
	`215`	`+ const uint32_t offset = 15 * 1024 * 1024 + 1024 * 512;`
	`216`	`+`
	`217`	`+ Serial.println("Flashing memory mapped WiFi firmware");`
	`218`	`+ printProgress(byte_count, file_size, 10, true);`
	`219`	`+ while (byte_count < file_size) {`
	`220`	`+ if (byte_count + chunck_size > file_size)`
	`221`	`+ chunck_size = file_size - byte_count;`
	`222`	`+ int ret = root->program(wifi_firmware_image_data, offset + byte_count, chunck_size);`
	`223`	`+ if (ret != 0) {`
	`224`	`+ Serial.println("Error writing memory mapped firmware");`
	`225`	`+ break;`
	`226`	`+ }`
	`227`	`+ byte_count += chunck_size;`
	`228`	`+ printProgress(byte_count, file_size, 10, false);`
	`229`	`+ }`
	`230`	`+}`
	`231`	`+`
`206`	`232`	`void loop() {`
`207`	`233`
`208`	`234`	`}`

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`‎libraries/STM32H747_System/examples/QSPIFormat/QSPIFormat.ino‎`

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