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Code Issues Wiki Activity

Add dataflash tab: Very basic functionality is working

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This commit is contained in:
Nicholas Sherlock 2015-01-31 00:41:41 +13:00
parent e672dde6e2
commit 0f22b92e35
9 changed files with 284 additions and 3 deletions
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39
js/msp.js
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@ -22,6 +22,9 @@ var MSP_codes = {
MSP_SONAR: 58,
MSP_PID_CONTROLLER: 59,
MSP_SET_PID_CONTROLLER: 60,
MSP_DATAFLASH_SUMMARY: 70,
MSP_DATAFLASH_READ: 71,
MSP_DATAFLASH_ERASE: 72,
// Multiwii MSP commands
MSP_IDENT: 100,
@ -666,8 +669,16 @@ var MSP = {
case MSP_codes.MSP_SET_LED_STRIP_CONFIG:
console.log('Led strip config saved');
break;
case MSP_codes.MSP_DATAFLASH_SUMMARY:
DATAFLASH.sectors = data.getUint32(0, 1);
DATAFLASH.totalSize = data.getUint32(4, 1);
break;
case MSP_codes.MSP_DATAFLASH_READ:
// No-op, let callback handle it
break;
case MSP_codes.MSP_DATAFLASH_ERASE:
console.log("Data flash erased");
break;
case MSP_codes.MSP_SET_MODE_RANGE:
console.log('Mode range saved');
break;
@ -793,6 +804,9 @@ var MSP = {
}
};
/**
* Encode the request body for the MSP request with the given code and return it as an array of bytes.
*/
MSP.crunch = function (code) {
var buffer = [];
@ -950,6 +964,27 @@ MSP.crunch = function (code) {
return buffer;
};
/**
* Send a request to read a block of data from the dataflash at the given address and pass that address and a dataview
* of the returned data to the given callback (or null for the data if an error occured).
*/
MSP.dataflashRead = function(address, onDataCallback) {
MSP.send_message(MSP_codes.MSP_DATAFLASH_READ, [address & 0xFF, (address >> 8) & 0xFF, (address >> 16) & 0xFF, (address >> 24) & 0xFF],
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);
}
});
} ;
MSP.sendModeRanges = function(onCompleteCallback) {
var nextFunction = send_next_mode_range;