Change read_len to array to combat multiple interface edge case

This commit is contained in:
jacob.eva 2024-10-22 18:02:46 +01:00
parent a4081fd79c
commit 8207c62d73
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GPG Key ID: 0B92E083BBCCAA1E
2 changed files with 24 additions and 22 deletions

View File

@ -90,7 +90,7 @@
uint8_t last_rssi_raw = 0x00;
uint8_t last_snr_raw = 0x80;
uint8_t seq[INTERFACE_COUNT];
uint16_t read_len = 0;
uint16_t read_len[INTERFACE_COUNT];
bool serial_in_frame = false;

View File

@ -168,6 +168,7 @@ void setup() {
memset(packet_lengths_buf, 0, sizeof(packet_starts_buf));
memset(seq, 0xFF, sizeof(seq));
memset(read_len, 0, sizeof(read_len));
modem_packet_queue = xQueueCreate(MODEM_QUEUE_SIZE, sizeof(modem_packet_t*));
@ -355,7 +356,7 @@ inline void kiss_write_packet(int index) {
// Add index of interface the packet came from
serial_write(cmd_byte);
for (uint16_t i = 0; i < read_len; i++) {
for (uint16_t i = 0; i < read_len[index]; i++) {
#if MCU_VARIANT == MCU_NRF52
portENTER_CRITICAL();
uint8_t byte = pbuf[i];
@ -370,7 +371,7 @@ inline void kiss_write_packet(int index) {
}
serial_write(FEND);
read_len = 0;
read_len[index] = 0;
#if MCU_VARIANT == MCU_ESP32 && HAS_BLE
bt_flush();
@ -378,14 +379,15 @@ inline void kiss_write_packet(int index) {
}
inline void getPacketData(RadioInterface* radio, uint16_t len) {
uint8_t index = radio->getIndex();
#if MCU_VARIANT != MCU_NRF52
while (len-- && read_len < MTU) {
pbuf[read_len++] = radio->read();
while (len-- && read_len[index] < MTU) {
pbuf[read_len[index]++] = radio->read();
}
#else
BaseType_t int_mask = taskENTER_CRITICAL_FROM_ISR();
while (len-- && read_len < MTU) {
pbuf[read_len++] = radio->read();
while (len-- && read_len[index] < MTU) {
pbuf[read_len[index]++] = radio->read();
}
taskEXIT_CRITICAL_FROM_ISR(int_mask);
#endif
@ -394,7 +396,7 @@ inline void getPacketData(RadioInterface* radio, uint16_t len) {
inline bool queue_packet(RadioInterface* radio, uint8_t index) {
// Allocate packet struct, but abort if there
// is not enough memory available.
modem_packet_t *modem_packet = (modem_packet_t*)malloc(sizeof(modem_packet_t) + read_len);
modem_packet_t *modem_packet = (modem_packet_t*)malloc(sizeof(modem_packet_t) + read_len[index]);
if(!modem_packet) { memory_low = true; return false; }
// Get packet RSSI and SNR
@ -408,8 +410,8 @@ inline bool queue_packet(RadioInterface* radio, uint8_t index) {
// Send packet to event queue, but free the
// allocated memory again if the queue is
// unable to receive the packet.
modem_packet->len = read_len;
memcpy(modem_packet->data, pbuf, read_len);
modem_packet->len = read_len[index];
memcpy(modem_packet->data, pbuf, read_len[index]);
if (!modem_packet_queue || xQueueSendFromISR(modem_packet_queue, &modem_packet, NULL) != pdPASS) {
free(modem_packet);
return false;
@ -437,9 +439,9 @@ void ISR_VECT receive_callback(uint8_t index, int packet_size) {
// packet, so we set the seq variable
// and add the data to the buffer
#if MCU_VARIANT == MCU_NRF52
int_mask = taskENTER_CRITICAL_FROM_ISR(); read_len = 0; taskEXIT_CRITICAL_FROM_ISR(int_mask);
int_mask = taskENTER_CRITICAL_FROM_ISR(); read_len[index] = 0; taskEXIT_CRITICAL_FROM_ISR(int_mask);
#else
read_len = 0;
read_len[index] = 0;
#endif
seq[index] = sequence;
@ -462,9 +464,9 @@ void ISR_VECT receive_callback(uint8_t index, int packet_size) {
// that we are seeing the first part of
// a new split packet.
#if MCU_VARIANT == MCU_NRF52
int_mask = taskENTER_CRITICAL_FROM_ISR(); read_len = 0; taskEXIT_CRITICAL_FROM_ISR(int_mask);
int_mask = taskENTER_CRITICAL_FROM_ISR(); read_len[index] = 0; taskEXIT_CRITICAL_FROM_ISR(int_mask);
#else
read_len = 0;
read_len[index] = 0;
#endif
seq[index] = sequence;
@ -479,9 +481,9 @@ void ISR_VECT receive_callback(uint8_t index, int packet_size) {
// If we already had part of a split
// packet in the buffer, we clear it.
#if MCU_VARIANT == MCU_NRF52
int_mask = taskENTER_CRITICAL_FROM_ISR(); read_len = 0; taskEXIT_CRITICAL_FROM_ISR(int_mask);
int_mask = taskENTER_CRITICAL_FROM_ISR(); read_len[index] = 0; taskEXIT_CRITICAL_FROM_ISR(int_mask);
#else
read_len = 0;
read_len[index] = 0;
#endif
seq[index] = SEQ_UNSET;
}
@ -493,7 +495,7 @@ void ISR_VECT receive_callback(uint8_t index, int packet_size) {
} else {
// In promiscuous mode, raw packets are
// output directly to the host
read_len = 0;
read_len[index] = 0;
getPacketData(selected_radio, packet_size);
@ -1318,10 +1320,10 @@ void loop() {
#if MCU_VARIANT == MCU_ESP32
modem_packet_t *modem_packet = NULL;
if(modem_packet_queue && xQueueReceive(modem_packet_queue, &modem_packet, 0) == pdTRUE && modem_packet) {
read_len = modem_packet->len;
packet_interface = modem_packet->interface;
read_len[packet_interface] = modem_packet->len;
last_rssi = modem_packet->rssi;
last_snr_raw = modem_packet->snr_raw;
packet_interface = modem_packet->interface;
memcpy(&pbuf, modem_packet->data, modem_packet->len);
free(modem_packet);
modem_packet = NULL;
@ -1334,11 +1336,11 @@ void loop() {
#elif MCU_VARIANT == MCU_NRF52
modem_packet_t *modem_packet = NULL;
if(modem_packet_queue && xQueueReceive(modem_packet_queue, &modem_packet, 0) == pdTRUE && modem_packet) {
memcpy(&pbuf, modem_packet->data, modem_packet->len);
read_len = modem_packet->len;
packet_interface = modem_packet->interface;
read_len[packet_interface] = modem_packet->len;
last_rssi = modem_packet->rssi;
last_snr_raw = modem_packet->snr_raw;
packet_interface = modem_packet->interface;
memcpy(&pbuf, modem_packet->data, modem_packet->len);
free(modem_packet);
modem_packet = NULL;