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Zigbee CC2530 more robust reset

This commit is contained in:
Stephan Hadinger 2020-07-21 22:39:39 +02:00
parent 6f106ce0ae
commit 6d34813f45
3 changed files with 35 additions and 13 deletions
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16
tasmota/xdrv_23_zigbee_7_statemachine.ino
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@ -114,8 +114,6 @@ const uint8_t ZIGBEE_LABEL_START_ROUTER = 13; // Start ZNP as router
const uint8_t ZIGBEE_LABEL_INIT_DEVICE = 14; // Init ZNP as end-device
const uint8_t ZIGBEE_LABEL_START_DEVICE = 15; // Start ZNP as end-device
const uint8_t ZIGBEE_LABEL_START_ROUTER_DEVICE = 16; // Start common to router and device
const uint8_t ZIGBEE_LABEL_BOOT_OK = 17; // MCU has rebooted
const uint8_t ZIGBEE_LABEL_BOOT_TIME_OUT = 18; // MCU has not rebooted
const uint8_t ZIGBEE_LABEL_FACT_RESET_ROUTER_DEVICE_POST = 19; // common post configuration for router and device
const uint8_t ZIGBEE_LABEL_READY = 20; // goto label 20 for main loop
const uint8_t ZIGBEE_LABEL_MAIN_LOOP = 21; // main loop
@ -430,18 +428,12 @@ static const Zigbee_Instruction zb_prog[] PROGMEM = {
ZI_WAIT(10500) // wait for 10 seconds for Tasmota to stabilize
//ZI_MQTT_STATE(ZIGBEE_STATUS_BOOT, "Booting")
//ZI_LOG(LOG_LEVEL_INFO, D_LOG_ZIGBEE "rebooting device")
ZI_ON_TIMEOUT_GOTO(ZIGBEE_LABEL_BOOT_TIME_OUT) // give a second chance
ZI_SEND(ZBS_RESET) // reboot cc2530 just in case we rebooted ESP8266 but not cc2530
ZI_WAIT_RECV_FUNC(5000, ZBR_RESET, &ZNP_Reboot) // timeout 5s
ZI_GOTO(ZIGBEE_LABEL_BOOT_OK)
ZI_LOG(LOG_LEVEL_INFO, D_LOG_ZIGBEE "rebooting device")
ZI_LABEL(ZIGBEE_LABEL_BOOT_TIME_OUT)
ZI_ON_TIMEOUT_GOTO(ZIGBEE_LABEL_ABORT)
ZI_SEND(ZBS_RESET) // reboot cc2530 just in case we rebooted ESP8266 but not cc2530
ZI_CALL(&ZNP_Reset_Device, 0) // LOW = reset
ZI_WAIT(100) // wait for .1 second
ZI_CALL(&ZNP_Reset_Device, 1) // HIGH = release reset
ZI_WAIT_RECV_FUNC(5000, ZBR_RESET, &ZNP_Reboot) // timeout 5s
ZI_LABEL(ZIGBEE_LABEL_BOOT_OK)
ZI_WAIT(100)
ZI_LOG(LOG_LEVEL_DEBUG, kCheckingDeviceConfiguration) // Log Debug: checking device configuration
ZI_SEND(ZBS_VERSION) // check ZNP software version

22
tasmota/xdrv_23_zigbee_8_parsers.ino
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@ -1065,7 +1065,7 @@ int32_t EZ_IncomingMessage(int32_t res, const class SBuffer &buf) {
}
//
// Callback for loading Zigbee configuration from Flash, called by the state machine
// Callback for resetting the NCP, called by the state machine
//
// value = 0 : drive reset pin and halt MCU
// value = 1 : release the reset pin, restart
@ -1147,6 +1147,26 @@ int32_t Z_PublishAttributes(uint16_t shortaddr, uint16_t groupaddr, uint16_t clu
#ifdef USE_ZIGBEE_ZNP
//
// Callback for resetting the NCP, called by the state machine
//
// value = 0 : drive reset pin and halt MCU
// value = 1 : release the reset pin, restart
int32_t ZNP_Reset_Device(uint8_t value) {
// we use Led4i to drive the reset pin. Since it is reverted we need to pass 1 to start reset, and 0 to release reset
if (PinUsed(GPIO_LED1, ZIGBEE_EZSP_RESET_LED - 1)) {
SetLedPowerIdx(ZIGBEE_EZSP_RESET_LED - 1, value ? 0 : 1);
} else {
// no GPIO so we use software Reset instead
if (value) { // send reset only when we are supposed to release reset
// flush the serial buffer, sending 0xFF 256 times.
ZigbeeZNPFlush();
ZigbeeZNPSend(ZBS_RESET, sizeof(ZBS_RESET));
}
}
return 0; // continue
}
int32_t ZNP_ReceiveAfIncomingMessage(int32_t res, const class SBuffer &buf) {
uint16_t groupid = buf.get16(2);
uint16_t clusterid = buf.get16(4);

10
tasmota/xdrv_23_zigbee_9_serial.ino
View File

@ -302,6 +302,16 @@ void ZigbeeInitSerial(void)
#ifdef USE_ZIGBEE_ZNP
// flush any ongoing frame, sending 256 times 0xFF
void ZigbeeZNPFlush(void) {
if (ZigbeeSerial) {
for (uint32_t i = 0; i < 256; i++) {
ZigbeeSerial->write(0xFF);
}
AddLog_P2(LOG_LEVEL_DEBUG, PSTR(D_LOG_ZIGBEE D_JSON_ZIGBEEZNPSENT " 0xFF x 255"));
}
}
void ZigbeeZNPSend(const uint8_t *msg, size_t len) {
if ((len < 2) || (len > 252)) {
// abort, message cannot be less than 2 bytes for CMD1 and CMD2