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Merge pull request #1861 from jflyper/bfcdev-h7-rev-v-erase-weirdness-workaround

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Workaround for H7 Rev.V weirdness on erase beyond 1MB
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Michael Keller 2020-01-25 20:04:14 +13:00 • committed by GitHub
commit d022cb827e
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1 changed files with 38 additions and 11 deletions
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49
src/js/protocols/stm32usbdfu.js
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@ -803,6 +803,19 @@ STM32DFU_protocol.prototype.upload_procedure = function (step) {
var page = 0;
var total_erased = 0; // bytes
var erase_page_next = function() {
TABS.firmware_flasher.flashProgress((page + 1) / erase_pages.length * 100);
page++;
if(page == erase_pages.length) {
console.log("Erase: complete");
GUI.log(i18n.getMessage('dfu_erased_kilobytes', (total_erased / 1024).toString()));
self.upload_procedure(4);
} else {
erase_page();
}
}
var erase_page = function() {
var page_addr = erase_pages[page].page * self.flash_layout.sectors[erase_pages[page].sector].page_size +
self.flash_layout.sectors[erase_pages[page].sector].start_address;
@ -818,18 +831,32 @@ STM32DFU_protocol.prototype.upload_procedure = function (step) {
setTimeout(function () {
self.controlTransfer('in', self.request.GETSTATUS, 0, 0, 6, 0, function (data) {
if (data[4] == self.state.dfuDNLOAD_IDLE) {
// update progress bar
TABS.firmware_flasher.flashProgress((page + 1) / erase_pages.length * 100);
page++;
if(page == erase_pages.length) {
console.log("Erase: complete");
GUI.log(i18n.getMessage('dfu_erased_kilobytes', (total_erased / 1024).toString()));
self.upload_procedure(4);
}
else
erase_page();
if (data[4] == self.state.dfuDNBUSY) {
//
// H743 Rev.V (probably other H7 Rev.Vs also) remains in dfuDNBUSY state after the specified delay time.
// STM32CubeProgrammer deals with behavior with an undocumented procedure as follows.
// 1. Issue DFU_CLRSTATUS, which ends up with (14,10) = (errUNKNOWN, dfuERROR)
// 2. Issue another DFU_CLRSTATUS which delivers (0,2) = (OK, dfuIDLE)
// 3. Treat the current erase successfully finished.
// Here, we call clarStatus to get to the dfuIDLE state.
//
console.log('erase_page: dfuDNBUSY after timeout, clearing');
self.clearStatus(function() {
self.controlTransfer('in', self.request.GETSTATUS, 0, 0, 6, 0, function (data) {
if (data[4] == self.state.dfuIDLE) {
erase_page_next();
} else {
console.log('Failed to erase page 0x' + page_addr.toString(16) + ' (did not reach dfuIDLE after clearing');
self.upload_procedure(99);
}
})
});
} else if (data[4] == self.state.dfuDNLOAD_IDLE) {
erase_page_next();
} else {
console.log('Failed to erase page 0x' + page_addr.toString(16));
self.upload_procedure(99);