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Add new modem TX IRQ handling

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jacob.eva 2025-02-11 18:24:13 +00:00
parent 20b51104a1
commit e9660ae595
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2 changed files with 48 additions and 0 deletions
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3
RNode_Firmware_CE.ino
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@ -66,6 +66,9 @@ volatile uint16_t queued_bytes[INTERFACE_COUNT] = {0};
volatile uint16_t queue_cursor[INTERFACE_COUNT] = {0};
volatile uint16_t current_packet_start[INTERFACE_COUNT] = {0};
volatile bool serial_buffering = false;
extern void setup_interfaces(); // from /src/misc/ModemISR.h
#if HAS_BLUETOOTH || HAS_BLE == true
bool bt_init_ran = false;
#endif

45
src/misc/ModemISR.h Normal file
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@ -0,0 +1,45 @@
extern RadioInterface* interface_obj[INTERFACE_COUNT];
void (*onIntRise[INTERFACE_COUNT]) (void);
#if INTERFACE_COUNT == 1
void onInt0Rise() {
if (interfaces[0] == SX1280) {
// On the SX1280, there is a bug which can cause the busy line
// to remain high if a high amount of packets are received when
// in continuous RX mode. This is documented as Errata 16.1 in
// the SX1280 datasheet v3.2 (page 149)
// Therefore, the modem is set into receive mode each time a packet is received.
interface_obj[0]->receive();
}
if (interface_obj[0]->getPacketValidity()) {
interface_obj[0]->handleDio0Rise();
}
}
void setup_interfaces() {
onIntRise[0] = onInt0Rise;
}
#elif BOARD_MODEL == BOARD_RAK4631 || BOARD_MODEL == BOARD_OPENCOM_XL
void onInt0Rise() {
if (interface_obj[0]->getPacketValidity()) {
interface_obj[0]->handleDio0Rise();
}
}
void onInt1Rise() {
// On the SX1280, there is a bug which can cause the busy line
// to remain high if a high amount of packets are received when
// in continuous RX mode. This is documented as Errata 16.1 in
// the SX1280 datasheet v3.2 (page 149)
// Therefore, the modem is set into receive mode each time a packet is received.
interface_obj[1]->receive();
if (interface_obj[1]->getPacketValidity()) {
interface_obj[1]->handleDio0Rise();
}
}
void setup_interfaces() {
onIntRise[0] = &onInt0Rise;
onIntRise[1] = &onInt1Rise;
}
#endif