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Code Issues Wiki Activity

resolving callback hell in backup routine

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This commit is contained in:
cTn 2014-03-20 22:19:27 +01:00
parent dcdccd683d
commit 985d5233a2
1 changed files with 61 additions and 28 deletions
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89
js/backup_restore.js
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@ -1,24 +1,55 @@
function configuration_backup() { function configuration_backup() {
// request configuration data (one by one) // request configuration data (one by one)
send_message(MSP_codes.MSP_IDENT, MSP_codes.MSP_IDENT, false, function() {
send_message(MSP_codes.MSP_STATUS, MSP_codes.MSP_STATUS, false, function() {
send_message(MSP_codes.MSP_PID, MSP_codes.MSP_PID, false, function() {
send_message(MSP_codes.MSP_RC_TUNING, MSP_codes.MSP_RC_TUNING, false, function() {
send_message(MSP_codes.MSP_BOXNAMES, MSP_codes.MSP_BOXNAMES, false, function() {
send_message(MSP_codes.MSP_BOX, MSP_codes.MSP_BOX, false, function() {
send_message(MSP_codes.MSP_ACC_TRIM, MSP_codes.MSP_ACC_TRIM, false, function() {
send_message(MSP_codes.MSP_MISC, MSP_codes.MSP_MISC, false, function() {
backup();
});
});
});
});
});
});
});
});
var backup = function() { function get_ident_data() {
send_message(MSP_codes.MSP_IDENT, MSP_codes.MSP_IDENT, false, function() {
get_status_data();
});
}
function get_status_data() {
send_message(MSP_codes.MSP_STATUS, MSP_codes.MSP_STATUS, false, function() {
get_pid_data();
});
}
function get_pid_data() {
send_message(MSP_codes.MSP_PID, MSP_codes.MSP_PID, false, function() {
get_rc_tuning_data();
});
}
function get_rc_tuning_data() {
send_message(MSP_codes.MSP_RC_TUNING, MSP_codes.MSP_RC_TUNING, false, function() {
get_box_names_data();
});
}
function get_box_names_data() {
send_message(MSP_codes.MSP_BOXNAMES, MSP_codes.MSP_BOXNAMES, false, function() {
get_box_data();
});
}
function get_box_data() {
send_message(MSP_codes.MSP_BOX, MSP_codes.MSP_BOX, false, function() {
get_acc_trim_data();
});
}
function get_acc_trim_data() {
send_message(MSP_codes.MSP_ACC_TRIM, MSP_codes.MSP_ACC_TRIM, false, function() {
get_misc_data();
});
}
function get_misc_data() {
send_message(MSP_codes.MSP_MISC, MSP_codes.MSP_MISC, false, function() {
backup();
});
}
function backup() {
var chosenFileEntry = null; var chosenFileEntry = null;
var accepts = [{ var accepts = [{
@ -95,7 +126,10 @@ function configuration_backup() {
}); });
}); });
}); });
}; }
// begin fetching latest data
get_ident_data();
} }
function configuration_restore() { function configuration_restore() {
@ -208,7 +242,7 @@ function configuration_upload() {
rc_tuning(); rc_tuning();
}); });
var rc_tuning = function() { function rc_tuning() {
// RC Tuning section // RC Tuning section
var RC_tuning_buffer_out = new Array(); var RC_tuning_buffer_out = new Array();
RC_tuning_buffer_out[0] = parseInt(RC_tuning.RC_RATE * 100); RC_tuning_buffer_out[0] = parseInt(RC_tuning.RC_RATE * 100);
@ -223,9 +257,9 @@ function configuration_upload() {
send_message(MSP_codes.MSP_SET_RC_TUNING, RC_tuning_buffer_out, false, function() { send_message(MSP_codes.MSP_SET_RC_TUNING, RC_tuning_buffer_out, false, function() {
aux(); aux();
}); });
}; }
var aux = function() { function aux() {
// AUX section // AUX section
var AUX_val_buffer_out = new Array(); var AUX_val_buffer_out = new Array();
@ -239,11 +273,10 @@ function configuration_upload() {
send_message(MSP_codes.MSP_SET_BOX, AUX_val_buffer_out, false, function() { send_message(MSP_codes.MSP_SET_BOX, AUX_val_buffer_out, false, function() {
trim(); trim();
}); });
}; }
// Trim section // Trim section
var trim = function() { function trim() {
var buffer_out = new Array(); var buffer_out = new Array();
buffer_out[0] = lowByte(CONFIG.accelerometerTrims[0]); buffer_out[0] = lowByte(CONFIG.accelerometerTrims[0]);
buffer_out[1] = highByte(CONFIG.accelerometerTrims[0]); buffer_out[1] = highByte(CONFIG.accelerometerTrims[0]);
@ -254,9 +287,9 @@ function configuration_upload() {
send_message(MSP_codes.MSP_SET_ACC_TRIM, buffer_out, false, function() { send_message(MSP_codes.MSP_SET_ACC_TRIM, buffer_out, false, function() {
misc(); misc();
}); });
}; }
var misc = function() { function misc() {
// MISC // MISC
// we also have to fill the unsupported bytes // we also have to fill the unsupported bytes
var buffer_out = new Array(); var buffer_out = new Array();
@ -290,5 +323,5 @@ function configuration_upload() {
GUI.log('EEPROM <span style="color: green">saved</span>'); GUI.log('EEPROM <span style="color: green">saved</span>');
}); });
}); });
}; }
} }