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Support large MSP_DATAFLASH_READ payloads

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Konstantin Sharlaimov (DigitalEntity) 2017-08-27 23:41:39 +10:00
parent 42e6941edd
commit 57da32d30b
2 changed files with 50 additions and 28 deletions
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39
js/msp/MSPHelper.js
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@ -1592,21 +1592,32 @@ var mspHelper = (function (gui) {
* of the returned data to the given callback (or null for the data if an error occured).
*/
self.dataflashRead = function (address, onDataCallback) {
MSP.send_message(MSPCodes.MSP_DATAFLASH_READ, [address & 0xFF, (address >> 8) & 0xFF, (address >> 16) & 0xFF, (address >> 24) & 0xFF],
false, function (response) {
var chunkAddress = response.data.getUint32(0, 1);
var buffer = [];
buffer.push(address & 0xFF);
buffer.push((address >> 8) & 0xFF);
buffer.push((address >> 16) & 0xFF);
buffer.push((address >> 24) & 0xFF);
// Verify that the address of the memory returned matches what the caller asked for
if (chunkAddress == address) {
/* Strip that address off the front of the reply and deliver it separately so the caller doesn't have to
* figure out the reply format:
*/
onDataCallback(address, new DataView(response.data.buffer, response.data.byteOffset + 4, response.data.buffer.byteLength - 4));
} else {
// Report error
onDataCallback(address, null);
}
});
// For API > 2.0.0 we support requesting payload size - request 4KiB and let firmware decide what actual size to send
if (CONFIG.apiVersion && semver.gte(CONFIG.apiVersion, "2.0.0")) {
buffer.push(lowByte(4096));
buffer.push(highByte(4096));
}
MSP.send_message(MSPCodes.MSP_DATAFLASH_READ, buffer, false, function (response) {
var chunkAddress = response.data.getUint32(0, 1);
// Verify that the address of the memory returned matches what the caller asked for
if (chunkAddress == address) {
/* Strip that address off the front of the reply and deliver it separately so the caller doesn't have to
* figure out the reply format:
*/
onDataCallback(address, new DataView(response.data.buffer, response.data.byteOffset + 4, response.data.buffer.byteLength - 4));
} else {
// Report error
onDataCallback(address, null);
}
});
};
self.sendRxFailConfig = function (onCompleteCallback) {