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Update subghz_demo - latest firmware changes.

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This commit is contained in:
Derek Jamison 2023-08-19 16:44:00 -05:00
parent 4d1d89a791
commit a13cfb712b
2 changed files with 22 additions and 2 deletions
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15
subghz/plugins/subghz_demo/README.md
View File

@ -67,6 +67,7 @@ sudo hackrf_transfer -r flipper-chat.rf -f 433920000 -s 8000000 -x 47
- Import the library:
```
#include <lib/subghz/subghz_tx_rx_worker.h>
#include <lib/subghz/devices/cc1101_int/cc1101_int_interconnect.h>
```
- Define MESSAGE_MAX_LEN with the maximum size (in bytes) of a message. Messages are typically UTF-8 encoded, but it is up to the sending application to decide. I beleive the maximum for the CC1101 chip is in the low-60 bytes.
@ -102,9 +103,20 @@ sudo hackrf_transfer -r flipper-chat.rf -f 433920000 -s 8000000 -x 47
demo_context->subghz_txrx = subghz_tx_rx_worker_alloc();
```
- Initialize the list of devices
```
subghz_devices_init();
```
- Get a device references to the internal CC1101 Sub-GHz radio.
```
const SubGhzDevice* device = subghz_devices_get_by_name(SUBGHZ_DEVICE_CC1101_INT_NAME);
furi_assert(device);
```
- Start the worker.
```
bool worker_started = subghz_tx_rx_worker_start(demo_context->subghz_txrx, frequency);
bool worker_started = subghz_tx_rx_worker_start(demo_context->subghz_txrx, device, frequency);
```
- If the worker failed (worker_started == false) then free resources and exit.
@ -131,6 +143,7 @@ sudo hackrf_transfer -r flipper-chat.rf -f 433920000 -s 8000000 -x 47
subghz_tx_rx_worker_stop(demo_context->subghz_txrx);
}
subghz_tx_rx_worker_free(demo_context->subghz_txrx);
subghz_devices_deinit();
furi_hal_power_suppress_charge_exit();
```

9
subghz/plugins/subghz_demo/subghz_demo_app.c
View File

@ -18,6 +18,7 @@ Long press UP button on Flipper Zero to log and send 880Hz tone to another Flipp
#include <locale/locale.h>
#include <lib/subghz/subghz_tx_rx_worker.h>
#include <lib/subghz/devices/cc1101_int/cc1101_int_interconnect.h>
// This is sent at the beginning of all RF messages.
// You should make the SUBGHZ_GAME_NAME short but unique.
@ -389,10 +390,14 @@ int32_t subghz_demo_app(void* p) {
// Subghz worker.
demo_context->subghz_txrx = subghz_tx_rx_worker_alloc();
subghz_devices_init();
// Try to start the TX/RX on the frequency and configure our callback
// whenever new data is received.
if(subghz_tx_rx_worker_start(demo_context->subghz_txrx, frequency)) {
const SubGhzDevice* device =
subghz_devices_get_by_name(SUBGHZ_DEVICE_CC1101_INT_NAME); // Use internal CC1101 radio
furi_assert(device);
if(subghz_tx_rx_worker_start(demo_context->subghz_txrx, device, frequency)) {
subghz_tx_rx_worker_set_callback_have_read(
demo_context->subghz_txrx, subghz_demo_worker_update_rx_event_callback, demo_context);
} else {
@ -405,6 +410,7 @@ int32_t subghz_demo_app(void* p) {
subghz_tx_rx_worker_stop(demo_context->subghz_txrx);
}
subghz_tx_rx_worker_free(demo_context->subghz_txrx);
subghz_devices_deinit();
furi_message_queue_free(demo_context->queue);
furi_mutex_free(demo_context->mutex);
furi_string_free(demo_context->data->buffer);
@ -519,6 +525,7 @@ int32_t subghz_demo_app(void* p) {
subghz_tx_rx_worker_stop(demo_context->subghz_txrx);
}
subghz_tx_rx_worker_free(demo_context->subghz_txrx);
subghz_devices_deinit();
view_port_enabled_set(view_port, false);
gui_remove_view_port(gui, view_port);
view_port_free(view_port);