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POC2 Zigbee EFR32 xmodem upload 

POC2 Zigbee EFR32 xmodem upload (#8583)
- Swap reset states
- Speed up XMODEM upload by changing current loop sleep
- Add more debug messages
This commit is contained in:
Theo Arends 2020-07-27 11:01:20 +02:00
parent 3a8327bf3d
commit a6fe5f859b
1 changed files with 28 additions and 12 deletions
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40
tasmota/xdrv_23_zigbee_9a_upload.ino
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@ -106,6 +106,7 @@ const uint8_t XMODEM_PACKET_SIZE = 128;
struct XMODEM {
uint32_t timeout = 0;
uint32_t delay = 0;
uint32_t filepos = 0;
int crcBuf = 0;
uint8_t packetNo = 1;
@ -216,8 +217,11 @@ void ZigbeeUploadSetBootloader(uint8_t state) {
void ZigbeeUploadBootloaderDone(void) {
ZbUpload.ota_step = ZBU_COMPLETE; // Never return to zero without a restart to get a sane Zigbee environment
ZigbeeUploadSetBootloader(0); // Disable bootloader and reset MCU - should happen or restart
restart_flag = 2; // Restart to disable bootloader and use new firmware
ZigbeeUploadSetBootloader(1); // Disable bootloader and reset MCU - should happen or restart
if (1 == ssleep) {
ssleep = Settings.sleep; // Restore loop sleep
}
restart_flag = 2; // Restart to disable bootloader and use new firmware
}
bool ZigbeeUploadBootloaderPrompt(void) {
@ -246,20 +250,27 @@ bool ZigbeeUploadXmodem(void) {
switch (ZbUpload.ota_step) {
case ZBU_INIT: { // Init ESF32 bootloader
AddLog_P2(LOG_LEVEL_DEBUG, PSTR("XMD: Init bootloader"));
ZigbeeUploadSetBootloader(0); // Reboot MCU EFR32 which returns below text
XModem.timeout = millis() + (30 * 1000); // Allow 30 seconds to receive EBL prompt
XModem.delay = millis() + 500;
ZbUpload.ota_step = ZBU_PROMPT;
uint32_t sector_counter = ZigbeeUploadFlashStart() * SPI_FLASH_SEC_SIZE;
AddLog_P2(LOG_LEVEL_DEBUG, PSTR("ZIG: Upload 0x%08X, size 0x%08X"), sector_counter, ZbUpload.ota_size);
ZigbeeUploadSetBootloader(1); // Reboot MCU EFR32 which returns below text
break;
}
case ZBU_PROMPT: { // Wait for prompt and select option upload ebl
if (!ZigbeeSerial->available()) {
if (millis() > XModem.timeout) {
AddLog_P2(LOG_LEVEL_DEBUG, PSTR("XMD: Bootloader timeout"));
ZigbeeUploadBootloaderDone();
return true;
}
else if (!ZigbeeSerial->available()) {
// The target device’s bootloader sends output over its serial port after it receives a carriage return
// from the source device
ZigbeeSerial->write(XM_CR);
delay(1);
if (millis() > XModem.delay) {
ZigbeeSerial->write('a');
ZigbeeSerial->write(XM_CR);
XModem.delay = millis() + 500;
}
} else {
// After the bootloader receives a carriage return from the target device, it displays a menu
// Gecko Bootloader v1.A.3
@ -268,8 +279,12 @@ bool ZigbeeUploadXmodem(void) {
// 3. ebl info
// BL >
if (ZigbeeUploadBootloaderPrompt()) {
AddLog_P2(LOG_LEVEL_DEBUG, PSTR("XMD: Init sync"));
ZigbeeSerial->flush();
ZigbeeSerial->write('1'); // upload ebl
if (ssleep > 0) {
ssleep = 1; // Speed up loop used for xmodem upload
}
XModem.timeout = millis() + (XMODEM_SYNC_TIMEOUT * 1000);
ZbUpload.ota_step = ZBU_SYNC;
}
@ -278,7 +293,7 @@ bool ZigbeeUploadXmodem(void) {
}
case ZBU_SYNC: { // Handle file upload using XModem - sync
if (millis() > XModem.timeout) {
AddLog_P2(LOG_LEVEL_DEBUG, PSTR("XMD: Initial sync failed"));
AddLog_P2(LOG_LEVEL_DEBUG, PSTR("XMD: Sync timeout"));
ZigbeeUploadBootloaderDone();
return true;
}
@ -292,7 +307,7 @@ bool ZigbeeUploadXmodem(void) {
XModem.packetNo = 1;
ZbUpload.byte_counter = 0;
ZbUpload.ota_step = ZBU_UPLOAD;
AddLog_P2(LOG_LEVEL_DEBUG, PSTR("XMD: Sync received"));
AddLog_P2(LOG_LEVEL_DEBUG, PSTR("XMD: Init packet send"));
}
}
break;
@ -311,6 +326,7 @@ bool ZigbeeUploadXmodem(void) {
ZigbeeUploadBootloaderDone();
return true;
}
AddLog_P2(LOG_LEVEL_DEBUG, PSTR("XMD: Complete"));
ZbUpload.ota_step = ZBU_DONE;
}
break;