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support for already initialized mcu

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cTn 2013-12-03 21:23:31 +01:00
parent bb5bffc555
commit 77f00b0c6b
1 changed files with 22 additions and 11 deletions
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33
js/stm32.js
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@ -337,20 +337,31 @@ STM32_protocol.prototype.upload_procedure = function(step) {
switch (step) { switch (step) {
case 1: case 1:
// initialize serial interface on the MCU side, auto baud rate settings // initialize serial interface on the MCU side, auto baud rate settings
// we could probably use interval timer here to try 2-3 times and then fail afterwards var send_counter = 0;
self.send([0x7F], 1, function(reply) { GUI.interval_add('stm32_initialize_mcu', function() { // 200 ms interval (just in case mcu was already initialized), we need to break the 2 bytes command requirement
if (reply[0] == self.status.ACK || reply[0] == self.status.NACK) { self.send([0x7F], 1, function(reply) {
console.log('STM32 - Serial interface initialized on the MCU side'); if (reply[0] == self.status.ACK || reply[0] == self.status.NACK) {
GUI.interval_remove('stm32_initialize_mcu');
console.log('STM32 - Serial interface initialized on the MCU side');
// proceed to next step
self.upload_procedure(2);
} else {
console.log(reply);
GUI.interval_remove('stm32_initialize_mcu');
STM32.GUI_status('STM32 Communication with bootloader <span style="color: red">failed</span>');
// proceed to next step // disconnect
self.upload_procedure(2); self.upload_procedure(99);
} else { }
STM32.GUI_status('STM32 Communication with bootloader <span style="color: red">failed</span>'); });
// disconnect if (send_counter++ > 3) {
self.upload_procedure(99); // stop retrying, its too late to get any response from MCU
GUI.interval_remove('stm32_initialize_mcu');
} }
}); }, 200);
break; break;
case 2: case 2:
// get version of the bootloader and supported commands // get version of the bootloader and supported commands