mirror of
https://github.com/markqvist/RNode_Firmware.git
synced 2024-10-01 03:15:39 -04:00
Improved ESP32 compatibility
This commit is contained in:
Mark Qvist
parent
7cc777ff3f
commit
1afc9fd2a9
2
Config.h
2
Config.h
@ -83,7 +83,7 @@
|
||||
|
||||
#define BOARD_MODEL BOARD_TBEAM
|
||||
|
||||
#define CONFIG_UART_BUFFER_SIZE 64
|
||||
#define CONFIG_UART_BUFFER_SIZE 6144
|
||||
#define CONFIG_QUEUE_SIZE 6144
|
||||
#define CONFIG_QUEUE_MAX_LENGTH 250
|
||||
|
||||
|
||||
@ -22,18 +22,13 @@ volatile bool serial_buffering = false;
|
||||
char sbuf[128];
|
||||
|
||||
#if MCU_VARIANT == MCU_ESP32
|
||||
#include "soc/rtc_wdt.h"
|
||||
#define ISR_VECT IRAM_ATTR
|
||||
bool packet_ready = false;
|
||||
#else
|
||||
#define ISR_VECT
|
||||
#endif
|
||||
|
||||
void setup() {
|
||||
#if MCU_VARIANT == MCU_ESP32
|
||||
delay(500);
|
||||
EEPROM.begin(EEPROM_SIZE);
|
||||
// TODO: Check this
|
||||
Serial.setRxBufferSize(CONFIG_UART_BUFFER_SIZE);
|
||||
#endif
|
||||
|
||||
@ -69,16 +64,9 @@ void setup() {
|
||||
// pins for the LoRa module
|
||||
LoRa.setPins(pin_cs, pin_reset, pin_dio);
|
||||
|
||||
#if MCU_VARIANT == MCU_ESP32
|
||||
// ESP32-specific initialisation
|
||||
Serial1.begin(GPS_BAUD_RATE, SERIAL_8N1, PIN_GPS_RX, PIN_GPS_TX);
|
||||
|
||||
// rtc_wdt_protect_off();
|
||||
// rtc_wdt_set_stage(RTC_WDT_STAGE0, RTC_WDT_STAGE_ACTION_RESET_SYSTEM);
|
||||
// rtc_wdt_set_time(RTC_WDT_STAGE0, 25);
|
||||
// rtc_wdt_protect_on();
|
||||
// rtc_wdt_enable();
|
||||
|
||||
#if MCU_VARIANT == MCU_ESP32
|
||||
Wire.begin(I2C_SDA, I2C_SCL);
|
||||
initPMU();
|
||||
kiss_indicate_reset();
|
||||
#endif
|
||||
|
||||
@ -97,7 +85,7 @@ void lora_receive() {
|
||||
inline void kiss_write_packet() {
|
||||
Serial.write(FEND);
|
||||
Serial.write(CMD_DATA);
|
||||
for (int i = 0; i < read_len; i++) {
|
||||
for (uint16_t i = 0; i < read_len; i++) {
|
||||
uint8_t byte = pbuf[i];
|
||||
if (byte == FEND) { Serial.write(FESC); byte = TFEND; }
|
||||
if (byte == FESC) { Serial.write(FESC); byte = TFESC; }
|
||||
@ -110,123 +98,89 @@ inline void kiss_write_packet() {
|
||||
#endif
|
||||
}
|
||||
|
||||
inline void getPacketData(int len) {
|
||||
inline void getPacketData(uint16_t len) {
|
||||
while (len-- && read_len < MTU) {
|
||||
pbuf[read_len++] = LoRa.read();
|
||||
}
|
||||
}
|
||||
|
||||
#if MCU_VARIANT == MCU_ESP32
|
||||
portMUX_TYPE isr_lock = portMUX_INITIALIZER_UNLOCKED;
|
||||
#endif
|
||||
|
||||
bool handling_packet = false;
|
||||
void ISR_VECT receive_callback(int packet_size) {
|
||||
#if MCU_VARIANT == MCU_ESP32
|
||||
portENTER_CRITICAL_ISR(&isr_lock);
|
||||
#endif
|
||||
if (!promisc) {
|
||||
// The standard operating mode allows large
|
||||
// packets with a payload up to 500 bytes,
|
||||
// by combining two raw LoRa packets.
|
||||
// We read the 1-byte header and extract
|
||||
// packet sequence number and split flags
|
||||
uint8_t header = LoRa.read(); packet_size--;
|
||||
uint8_t sequence = packetSequence(header);
|
||||
bool ready = false;
|
||||
|
||||
#if MCU_VARIANT == MCU_ESP32
|
||||
if (!handling_packet) {
|
||||
handling_packet = true;
|
||||
#endif
|
||||
if (isSplitPacket(header) && seq == SEQ_UNSET) {
|
||||
// This is the first part of a split
|
||||
// packet, so we set the seq variable
|
||||
// and add the data to the buffer
|
||||
read_len = 0;
|
||||
seq = sequence;
|
||||
|
||||
if (!promisc) {
|
||||
// The standard operating mode allows large
|
||||
// packets with a payload up to 500 bytes,
|
||||
// by combining two raw LoRa packets.
|
||||
// We read the 1-byte header and extract
|
||||
// packet sequence number and split flags
|
||||
uint8_t header = LoRa.read(); packet_size--;
|
||||
uint8_t sequence = packetSequence(header);
|
||||
bool ready = false;
|
||||
|
||||
if (isSplitPacket(header) && seq == SEQ_UNSET) {
|
||||
// This is the first part of a split
|
||||
// packet, so we set the seq variable
|
||||
// and add the data to the buffer
|
||||
read_len = 0;
|
||||
seq = sequence;
|
||||
|
||||
#if MCU_VARIANT != MCU_ESP32
|
||||
last_rssi = LoRa.packetRssi();
|
||||
last_snr_raw = LoRa.packetSnrRaw();
|
||||
#endif
|
||||
|
||||
getPacketData(packet_size);
|
||||
|
||||
} else if (isSplitPacket(header) && seq == sequence) {
|
||||
// This is the second part of a split
|
||||
// packet, so we add it to the buffer
|
||||
// and set the ready flag.
|
||||
|
||||
#if MCU_VARIANT != MCU_ESP32
|
||||
last_rssi = (last_rssi+LoRa.packetRssi())/2;
|
||||
last_snr_raw = (last_snr_raw+LoRa.packetSnrRaw())/2;
|
||||
#endif
|
||||
|
||||
getPacketData(packet_size);
|
||||
seq = SEQ_UNSET;
|
||||
ready = true;
|
||||
|
||||
} else if (isSplitPacket(header) && seq != sequence) {
|
||||
// This split packet does not carry the
|
||||
// same sequence id, so we must assume
|
||||
// that we are seeing the first part of
|
||||
// a new split packet.
|
||||
read_len = 0;
|
||||
seq = sequence;
|
||||
|
||||
#if MCU_VARIANT != MCU_ESP32
|
||||
last_rssi = LoRa.packetRssi();
|
||||
last_snr_raw = LoRa.packetSnrRaw();
|
||||
#endif
|
||||
|
||||
getPacketData(packet_size);
|
||||
|
||||
} else if (!isSplitPacket(header)) {
|
||||
// This is not a split packet, so we
|
||||
// just read it and set the ready
|
||||
// flag to true.
|
||||
|
||||
if (seq != SEQ_UNSET) {
|
||||
// If we already had part of a split
|
||||
// packet in the buffer, we clear it.
|
||||
read_len = 0;
|
||||
seq = SEQ_UNSET;
|
||||
}
|
||||
|
||||
#if MCU_VARIANT != MCU_ESP32
|
||||
last_rssi = LoRa.packetRssi();
|
||||
last_snr_raw = LoRa.packetSnrRaw();
|
||||
#endif
|
||||
|
||||
getPacketData(packet_size);
|
||||
ready = true;
|
||||
}
|
||||
|
||||
if (ready) {
|
||||
#if MCU_VARIANT != MCU_ESP32
|
||||
// We first signal the RSSI of the
|
||||
// recieved packet to the host.
|
||||
kiss_indicate_stat_rssi();
|
||||
kiss_indicate_stat_snr();
|
||||
|
||||
// And then write the entire packet
|
||||
kiss_write_packet();
|
||||
#else
|
||||
packet_ready = true;
|
||||
#endif
|
||||
}
|
||||
} else {
|
||||
#if MCU_VARIANT != MCU_ESP32
|
||||
// In promiscuous mode, raw packets are
|
||||
// output directly to the host
|
||||
read_len = 0;
|
||||
last_rssi = LoRa.packetRssi();
|
||||
last_snr_raw = LoRa.packetSnrRaw();
|
||||
getPacketData(packet_size);
|
||||
#endif
|
||||
|
||||
getPacketData(packet_size);
|
||||
|
||||
} else if (isSplitPacket(header) && seq == sequence) {
|
||||
// This is the second part of a split
|
||||
// packet, so we add it to the buffer
|
||||
// and set the ready flag.
|
||||
|
||||
#if MCU_VARIANT != MCU_ESP32
|
||||
last_rssi = (last_rssi+LoRa.packetRssi())/2;
|
||||
last_snr_raw = (last_snr_raw+LoRa.packetSnrRaw())/2;
|
||||
#endif
|
||||
|
||||
getPacketData(packet_size);
|
||||
seq = SEQ_UNSET;
|
||||
ready = true;
|
||||
|
||||
} else if (isSplitPacket(header) && seq != sequence) {
|
||||
// This split packet does not carry the
|
||||
// same sequence id, so we must assume
|
||||
// that we are seeing the first part of
|
||||
// a new split packet.
|
||||
read_len = 0;
|
||||
seq = sequence;
|
||||
|
||||
#if MCU_VARIANT != MCU_ESP32
|
||||
last_rssi = LoRa.packetRssi();
|
||||
last_snr_raw = LoRa.packetSnrRaw();
|
||||
#endif
|
||||
|
||||
getPacketData(packet_size);
|
||||
|
||||
} else if (!isSplitPacket(header)) {
|
||||
// This is not a split packet, so we
|
||||
// just read it and set the ready
|
||||
// flag to true.
|
||||
|
||||
if (seq != SEQ_UNSET) {
|
||||
// If we already had part of a split
|
||||
// packet in the buffer, we clear it.
|
||||
read_len = 0;
|
||||
seq = SEQ_UNSET;
|
||||
}
|
||||
|
||||
#if MCU_VARIANT != MCU_ESP32
|
||||
last_rssi = LoRa.packetRssi();
|
||||
last_snr_raw = LoRa.packetSnrRaw();
|
||||
#endif
|
||||
|
||||
getPacketData(packet_size);
|
||||
ready = true;
|
||||
}
|
||||
|
||||
if (ready) {
|
||||
#if MCU_VARIANT != MCU_ESP32
|
||||
// We first signal the RSSI of the
|
||||
// recieved packet to the host.
|
||||
kiss_indicate_stat_rssi();
|
||||
@ -234,21 +188,33 @@ void ISR_VECT receive_callback(int packet_size) {
|
||||
|
||||
// And then write the entire packet
|
||||
kiss_write_packet();
|
||||
|
||||
#else
|
||||
read_len = 0;
|
||||
getPacketData(packet_size);
|
||||
packet_ready = true;
|
||||
#endif
|
||||
#if MCU_VARIANT == MCU_ESP32
|
||||
}
|
||||
handling_packet = false;
|
||||
}
|
||||
} else {
|
||||
#if MCU_VARIANT != MCU_ESP32
|
||||
// In promiscuous mode, raw packets are
|
||||
// output directly to the host
|
||||
read_len = 0;
|
||||
last_rssi = LoRa.packetRssi();
|
||||
last_snr_raw = LoRa.packetSnrRaw();
|
||||
getPacketData(packet_size);
|
||||
|
||||
// We first signal the RSSI of the
|
||||
// recieved packet to the host.
|
||||
kiss_indicate_stat_rssi();
|
||||
kiss_indicate_stat_snr();
|
||||
|
||||
// And then write the entire packet
|
||||
kiss_write_packet();
|
||||
|
||||
#else
|
||||
read_len = 0;
|
||||
getPacketData(packet_size);
|
||||
packet_ready = true;
|
||||
#endif
|
||||
}
|
||||
|
||||
#if MCU_VARIANT == MCU_ESP32
|
||||
portEXIT_CRITICAL_ISR(&isr_lock);
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
@ -628,9 +594,22 @@ void serialCallback(uint8_t sbyte) {
|
||||
}
|
||||
}
|
||||
|
||||
#if MCU_VARIANT == MCU_ESP32
|
||||
portMUX_TYPE update_lock = portMUX_INITIALIZER_UNLOCKED;
|
||||
#endif
|
||||
|
||||
void updateModemStatus() {
|
||||
#if MCU_VARIANT == MCU_ESP32
|
||||
portENTER_CRITICAL(&update_lock);
|
||||
#endif
|
||||
|
||||
uint8_t status = LoRa.modemStatus();
|
||||
last_status_update = millis();
|
||||
|
||||
#if MCU_VARIANT == MCU_ESP32
|
||||
portEXIT_CRITICAL(&update_lock);
|
||||
#endif
|
||||
|
||||
if (status & SIG_DETECT == SIG_DETECT) { stat_signal_detected = true; } else { stat_signal_detected = false; }
|
||||
if (status & SIG_SYNCED == SIG_SYNCED) { stat_signal_synced = true; } else { stat_signal_synced = false; }
|
||||
if (status & RX_ONGOING == RX_ONGOING) { stat_rx_ongoing = true; } else { stat_rx_ongoing = false; }
|
||||
@ -801,14 +780,6 @@ void buffer_serial() {
|
||||
#endif
|
||||
}
|
||||
|
||||
#if MCU_VARIANT == MCU_ESP32
|
||||
// Discard GPS data for now
|
||||
c = 0;
|
||||
while (c < MAX_CYCLES && Serial1.available()) {
|
||||
Serial1.read();
|
||||
}
|
||||
#endif
|
||||
|
||||
serial_buffering = false;
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user