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Add support for SX1262 based TBEAMs, see below for more details. 

We probe dynamically for the SX1262 or RF95 based radios on TBEAM1.0
boards now.  If either is present it will be used.
1.2-legacy
geeksville 2020-08-20 15:42:36 -07:00
rodzic 99882a675b
commit ca75dcd64d
3 zmienionych plików z 88 dodań i 36 usunięć
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82
src/configuration.h
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@ -158,12 +158,26 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define BUTTON_PIN 38 // The middle button GPIO on the T-Beam
#define BUTTON_PIN_ALT 13 // Alternate GPIO for an external button if needed
#ifndef USE_JTAG
#define RF95_RESET 14
// TTGO uses a common pinout for their SX1262 vs RF95 modules - both can be enabled and we will probe at runtime for RF95 and if
// not found then probe for SX1262
#define USE_RF95
#define USE_SX1262
#define LORA_DIO0 26 // a No connect on the SX1262 module
#define LORA_RESET 23
#define LORA_DIO1 33 // SX1262 IRQ
#define LORA_DIO2 32 // SX1262 BUSY
#define LORA_DIO3 // Not connected on PCB, but internally on the TTGO SX1262, if DIO3 is high the TXCO is enabled
#ifdef USE_SX1262
#define SX1262_CS RF95_NSS // FIXME - we really should define LORA_CS instead
#define SX1262_DIO1 LORA_DIO1
#define SX1262_BUSY LORA_DIO2
#define SX1262_RESET LORA_RESET
#define SX1262_E22 // Not really an E22 but TTGO seems to be trying to clone that
// Internally the TTGO module hooks the SX1262-DIO2 in to control the TX/RX switch (which is the default for the sx1262interface
// code)
#endif
#define RF95_IRQ 26
#define RF95_DIO1 33 // Note: not really used on this board
#define RF95_DIO2 32 // Note: not really used on this board
// Leave undefined to disable our PMU IRQ handler
#define PMU_IRQ 35
@ -181,12 +195,13 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define BUTTON_PIN 39
#define BATTERY_PIN 35 // A battery voltage measurement pin, voltage divider connected here to measure battery voltage
#ifndef USE_JTAG
#define RF95_RESET 23
#endif
#define RF95_IRQ 26
#define RF95_DIO1 33 // Note: not really used on this board
#define RF95_DIO2 32 // Note: not really used on this board
#define USE_RF95
#define USE_RF95
#define LORA_DIO0 26 // a No connect on the SX1262 module
#define LORA_RESET 23
#define LORA_DIO1 33 // Not really used
#define LORA_DIO2 32 // Not really used
// This board has different GPS pins than all other boards
#undef GPS_RX_PIN
@ -216,12 +231,14 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define LED_PIN 25 // If defined we will blink this LED
#define BUTTON_PIN 0 // If defined, this will be used for user button presses
#define USE_RF95
#define LORA_DIO0 26 // a No connect on the SX1262 module
#ifndef USE_JTAG
#define RF95_RESET 14 // If defined, this pin will be used to reset the LORA radio
#define LORA_RESET 14
#endif
#define RF95_IRQ 26
#define RF95_DIO1 35 // DIO1 & DIO2 are not currently used, but they must be assigned to a pin number
#define RF95_DIO2 34 // DIO1 & DIO2 are not currently used, but they must be assigned to a pin number
#define LORA_DIO1 35 // Not really used
#define LORA_DIO2 34 // Not really used
#elif defined(TLORA_V1)
// This string must exactly match the case used in release file names or the android updater won't work
#define HW_VENDOR "tlora-v1"
@ -239,10 +256,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define LED_PIN 2 // If defined we will blink this LED
#define BUTTON_PIN 0 // If defined, this will be used for user button presses
#define RF95_RESET 14 // If defined, this pin will be used to reset the LORA radio
#define RF95_IRQ 26 // IRQ line for the LORA radio
#define RF95_DIO1 35 // DIO1 & DIO2 are not currently used, but they must be assigned to a pin number
#define RF95_DIO2 34 // DIO1 & DIO2 are not currently used, but they must be assigned to a pin number
#define USE_RF95
#define LORA_DIO0 26 // a No connect on the SX1262 module
#define LORA_RESET 14
#define LORA_DIO1 35 // Not really used
#define LORA_DIO2 34 // Not really used
#elif defined(TLORA_V2)
// This string must exactly match the case used in release file names or the android updater won't work
@ -264,10 +282,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
0 // If defined, this will be used for user button presses, if your board doesn't have a physical switch, you can wire one
// between this pin and ground
#define RESET_GPIO 14 // If defined, this pin will be used to reset the LORA radio
#define RF95_IRQ_GPIO 26 // IRQ line for the LORA radio
#define DIO1_GPIO 35 // DIO1 & DIO2 are not currently used, but they must be assigned to a pin number
#define DIO2_GPIO 34 // DIO1 & DIO2 are not currently used, but they must be assigned to a pin number
#define USE_RF95
#define LORA_DIO0 26 // a No connect on the SX1262 module
#define LORA_RESET 14
#define LORA_DIO1 35 // Not really used
#define LORA_DIO2 34 // Not really used
#elif defined(TLORA_V2_1_16)
// This string must exactly match the case used in release file names or the android updater won't work
@ -291,10 +310,12 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
12 // If defined, this will be used for user button presses, if your board doesn't have a physical switch, you can wire one
// between this pin and ground
#define RF95_RESET 14 // If defined, this pin will be used to reset the LORA radio
#define RF95_IRQ 26 // IRQ line for the LORA radio
#define RF95_DIO1 35 // DIO1 & DIO2 are not currently used, but they must be assigned to a pin number
#define RF95_DIO2 34 // DIO1 & DIO2 are not currently used, but they must be assigned to a pin number
#define USE_RF95
#define LORA_DIO0 26 // a No connect on the SX1262 module
#define LORA_RESET 14
#define LORA_DIO1 35 // Not really used
#define LORA_DIO2 34 // Not really used
#endif
#ifdef ARDUINO_NRF52840_PCA10056
@ -316,6 +337,13 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#endif
#ifdef USE_RF95
#define RF95_RESET LORA_RESET
#define RF95_IRQ LORA_DIO0 // on SX1262 version this is a no connect DIO0
#define RF95_DIO1 LORA_DIO1 // Note: not really used for RF95
#define RF95_DIO2 LORA_DIO2 // Note: not really used for RF95
#endif
// -----------------------------------------------------------------------------
// DEBUG
// -----------------------------------------------------------------------------

41
src/main.cpp
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@ -271,17 +271,42 @@ void setup()
#endif
// MUST BE AFTER service.init, so we have our radio config settings (from nodedb init)
RadioInterface *rIf =
RadioInterface *rIf = NULL;
#if defined(RF95_IRQ)
// new CustomRF95(); old Radiohead based driver
new RF95Interface(RF95_NSS, RF95_IRQ, RF95_RESET, SPI);
#elif defined(SX1262_CS)
new SX1262Interface(SX1262_CS, SX1262_DIO1, SX1262_RESET, SX1262_BUSY, SPI);
#else
new SimRadio();
if (!rIf) {
rIf = new RF95Interface(RF95_NSS, RF95_IRQ, RF95_RESET, SPI);
if (!rIf->init()) {
DEBUG_MSG("Warning: Failed to find RF95 radio\n");
delete rIf;
rIf = NULL;
}
}
#endif
if (!rIf || !rIf->init())
#if defined(SX1262_CS)
if (!rIf) {
rIf = new SX1262Interface(SX1262_CS, SX1262_DIO1, SX1262_RESET, SX1262_BUSY, SPI);
if (!rIf->init()) {
DEBUG_MSG("Warning: Failed to find SX1262 radio\n");
delete rIf;
rIf = NULL;
}
}
#endif
#ifdef USE_SIM_RADIO
if (!rIf) {
rIf = new SimRadio;
if (!rIf->init()) {
DEBUG_MSG("Warning: Failed to find simulated radio\n");
delete rIf;
rIf = NULL;
}
}
#endif
if (!rIf)
recordCriticalError(ErrNoRadio);
else
router.addInterface(rIf);

1
src/mesh/RadioLibInterface.cpp
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@ -13,7 +13,6 @@ RadioLibInterface::RadioLibInterface(RADIOLIB_PIN_TYPE cs, RADIOLIB_PIN_TYPE irq
SPIClass &spi, PhysicalLayer *_iface)
: concurrency::PeriodicTask(0), module(cs, irq, rst, busy, spi, spiSettings), iface(_iface)
{
assert(!instance); // We assume only one for now
instance = this;
}