auracaster/hci_uart_iso_timesync
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updated code for nRF Connect SDK v2.8.0

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This commit is contained in:
Dirk Helbig
2024-11-29 10:55:13 +01:00
committed by Matthias Ringwald
parent 74dc6b1e94
commit 87bddccdd5
2 changed files with 15 additions and 15 deletions
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README.md
+4 -4
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@@ -15,7 +15,7 @@ It has been tested on the nRF5340 Audio DK, but it should work with any nRF5340
### HCI over USB CDC
```sh
west build -b nrf5340dk_nrf5340_cpuapp -- -DEXTRA_DTC_OVERLAY_FILE=usb.overlay -DOVERLAY_CONFIG=overlay-usb.conf
west build -b nrf5340dk/nrf5340/cpuapp -- -DEXTRA_DTC_OVERLAY_FILE=usb.overlay -DOVERLAY_CONFIG=overlay-usb.conf
```
_HCI over UART and timesync not tested._
@@ -25,7 +25,7 @@ _HCI over UART and timesync not tested._
### HCI over USB CDC
```sh
west build -b nrf5340_audio_dk_nrf5340_cpuapp -- -DEXTRA_DTC_OVERLAY_FILE=usb.overlay -DOVERLAY_CONFIG=overlay-usb.conf
west build -b nrf5340_audio_dk/nrf5340/cpuapp -- -DEXTRA_DTC_OVERLAY_FILE=usb.overlay -DOVERLAY_CONFIG=overlay-usb.conf
```
### HCI over UART 0 connected to Virtual UART in J-Link Probe
@@ -38,12 +38,12 @@ west build -b nrf5340_audio_dk_nrf5340_cpuapp
Release build:
```sh
west build -b nrf5340_audio_dk_nrf5340_cpuapp -- -DEXTRA_DTC_OVERLAY_FILE=uart1.overlay
west build -b nrf5340_audio_dk/nrf5340/cpuapp -- -DEXTRA_DTC_OVERLAY_FILE=uart1.overlay
```
Debug build:
```sh
west build -b nrf5340_audio_dk_nrf5340_cpuapp -- -DEXTRA_DTC_OVERLAY_FILE=uart1.overlay -DOVERLAY_CONFIG=debug.conf
west build -b nrf5340_audio_dk/nrf5340/cpuapp -- -DEXTRA_DTC_OVERLAY_FILE=uart1.overlay -DOVERLAY_CONFIG=debug.conf
```
To use UART 1 via Arduino headers, the virtual UART of the J-Link probe needs to be disabled, e.g. with the JLink Configuration Tool.
src/main.c
+11 -11
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@@ -24,7 +24,7 @@
#include <zephyr/usb/usb_device.h>
#include <zephyr/net/buf.h>
#include <zephyr/net_buf.h>
#include <zephyr/bluetooth/bluetooth.h>
#include <zephyr/bluetooth/l2cap.h>
#include <zephyr/bluetooth/hci.h>
@@ -183,7 +183,7 @@ static void rx_isr(void)
if (remaining == 0) {
/* Packet received */
LOG_DBG("putting RX packet in queue.");
net_buf_put(&tx_queue, buf);
k_fifo_put(&tx_queue, buf);
state = ST_IDLE;
}
break;
@@ -216,7 +216,7 @@ static void tx_isr(void)
int len;
if (!buf) {
buf = net_buf_get(&uart_tx_queue, K_NO_WAIT);
buf = k_fifo_get(&uart_tx_queue, K_NO_WAIT);
if (!buf) {
uart_irq_tx_disable(hci_uart_dev);
return;
@@ -257,15 +257,15 @@ static void tx_thread(void *p1, void *p2, void *p3)
int err;
/* Wait until a buffer is available */
buf = net_buf_get(&tx_queue, K_FOREVER);
buf = k_fifo_get(&tx_queue, K_FOREVER);
/* Pass buffer to the stack */
err = bt_send(buf);
if (err!=BT_HCI_ERR_SUCCESS) {
if (err!=BT_HCI_ERR_EXT_HANDLED) {
LOG_ERR("Unable to send (err %d)", err);
if (err!=BT_HCI_ERR_SUCCESS) {
if (err!=BT_HCI_ERR_EXT_HANDLED) {
LOG_ERR("Unable to send (err %d)", err);
}
net_buf_unref(buf);
}
net_buf_unref(buf);
}
/* Give other threads a chance to run if tx_queue keeps getting
* new data all the time.
@@ -279,7 +279,7 @@ static int h4_send(struct net_buf *buf)
LOG_DBG("buf %p type %u len %u", buf, bt_buf_get_type(buf),
buf->len);
net_buf_put(&uart_tx_queue, buf);
k_fifo_put(&uart_tx_queue, buf);
uart_irq_tx_enable(hci_uart_dev);
return 0;
@@ -477,7 +477,7 @@ int main(void)
while (1) {
struct net_buf *buf;
buf = net_buf_get(&rx_queue, K_FOREVER);
buf = k_fifo_get(&rx_queue, K_FOREVER);
err = h4_send(buf);
if (err) {
LOG_ERR("Failed to send");