Add Bluetooth examples

Co-authored-by: Peter Harper <77111776+peterharperuk@users.noreply.github.com>
2023-02-10 17:59:58 -06:00
parent 03f97a8999
commit 1c5d9aa567
127 changed files with 2296 additions and 63 deletions
--- a/pico_w/bt/picow_bt_example_freertos.c
+++ b/pico_w/bt/picow_bt_example_freertos.c
@@ -0,0 +1,112 @@
+/**
+ * Copyright (c) 2022 Raspberry Pi (Trading) Ltd.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdio.h>
+#include "pico/stdlib.h"
+#include "pico/btstack_init.h"
+#include "FreeRTOS.h"
+#include "task.h"
+
+#include "picow_bt_example_common.h"
+
+#if HAVE_LWIP
+#include "pico/lwip_freertos.h"
+#include "pico/cyw43_arch.h"
+#endif
+
+#ifndef RUN_FREERTOS_ON_CORE
+#define RUN_FREERTOS_ON_CORE 0
+#endif
+
+#define TEST_TASK_PRIORITY				( tskIDLE_PRIORITY + 2UL )
+#define BLINK_TASK_PRIORITY				( tskIDLE_PRIORITY + 1UL )
+
+#ifdef TEST_BLINK_TASK
+void blink_task(__unused void *params) {
+    printf("blink_task starts\n");
+    while (true) {
+#if 0 && configNUM_CORES > 1
+        static int last_core_id;
+        if (portGET_CORE_ID() != last_core_id) {
+            last_core_id = portGET_CORE_ID();
+            printf("blinking now from core %d\n", last_core_id);
+        }
+#endif
+        hal_led_toggle();
+        vTaskDelay(200);
+    }
+}
+#endif
+
+void main_task(__unused void *params) {
+
+    int res = picow_bt_example_init();
+    if (res){
+        return;
+    }
+
+// If we're using lwip but not via cyw43 (e.g. pan) we have to call this
+#if HAVE_LWIP && !CYW43_LWIP
+    lwip_freertos_init(cyw43_arch_async_context());
+#endif
+
+    picow_bt_example_main();
+
+#ifdef TEST_BLINK_TASK
+    xTaskCreate(blink_task, "BlinkThread", configMINIMAL_STACK_SIZE, NULL, BLINK_TASK_PRIORITY, NULL);
+#endif
+
+    while(true) {
+        vTaskDelay(1000);
+    }
+
+    pico_btstack_deinit();
+
+#if HAVE_LWIP && !CYW43_LWIP
+    lwip_freertos_deinit(cyw43_arch_async_context());
+#endif
+}
+
+void vLaunch( void) {
+    TaskHandle_t task;
+    xTaskCreate(main_task, "TestMainThread", 1024, NULL, TEST_TASK_PRIORITY, &task);
+
+#if NO_SYS && configUSE_CORE_AFFINITY && configNUM_CORES > 1
+    // we must bind the main task to one core (well at least while the init is called)
+    // (note we only do this in NO_SYS mode, because cyw43_arch_freertos
+    // takes care of it otherwise)
+    vTaskCoreAffinitySet(task, 1);
+#endif
+
+    /* Start the tasks and timer running. */
+    vTaskStartScheduler();
+}
+
+int main()
+{
+    stdio_init_all();
+
+    /* Configure the hardware ready to run the demo. */
+    const char *rtos_name;
+#if ( portSUPPORT_SMP == 1 )
+    rtos_name = "FreeRTOS SMP";
+#else
+    rtos_name = "FreeRTOS";
+#endif
+
+#if ( portSUPPORT_SMP == 1 ) && ( configNUM_CORES == 2 )
+    printf("Starting %s on both cores:\n", rtos_name);
+    vLaunch();
+#elif ( RUN_FREE_RTOS_ON_CORE == 1 )
+    printf("Starting %s on core 1:\n", rtos_name);
+    multicore_launch_core1(vLaunch);
+    while (true);
+#else
+    printf("Starting %s on core 0:\n", rtos_name);
+    vLaunch();
+#endif
+    return 0;
+}