Remove TactilityCore (#550)

Tactility/Source/CpuAffinity.cpp

@@ -0,0 +1,108 @@
+#ifdef ESP_PLATFORM
+#include <sdkconfig.h>
+#endif
+
+#include "Tactility/CpuAffinity.h"
+
+#include <tactility/check.h>
+
+namespace tt {
+
+#ifdef ESP_PLATFORM
+
+#ifdef CONFIG_ESP_WIFI_ENABLED
+
+static CpuAffinity getEspWifiAffinity() {
+#if CONFIG_FREERTOS_NUMBER_OF_CORES == 1
+    return 0;
+#elif defined(CONFIG_ESP_WIFI_TASK_PINNED_TO_CORE_0)
+    return 0;
+#elif defined(CONFIG_ESP_WIFI_TASK_PINNED_TO_CORE_1)
+    return 1;
+#else // Assume core 0 (risky, but safer than "None")
+    return 0;
+#endif
+}
+
+#endif
+
+// Warning: Must watch ESP WiFi, as this task is used by WiFi
+static CpuAffinity getEspMainSchedulerAffinity() {
+#if CONFIG_FREERTOS_NUMBER_OF_CORES == 1
+    return 0;
+#elif defined(CONFIG_ESP_WIFI_TASK_PINNED_TO_CORE_0)
+    return 0;
+#elif defined(CONFIG_ESP_WIFI_TASK_PINNED_TO_CORE_1)
+    return 1;
+#else
+    // Default to core 0 when no explicit WiFi pinning is configured
+    return 0;
+#endif
+}
+
+static CpuAffinity getFreeRtosTimerAffinity() {
+#if CONFIG_FREERTOS_NUMBER_OF_CORES == 1
+    return 0;
+#elif defined(CONFIG_FREERTOS_TIMER_TASK_NO_AFFINITY)
+    return None;
+#elif defined(CONFIG_FREERTOS_TIMER_TASK_AFFINITY_CPU0)
+    return 0;
+#elif defined(CONFIG_FREERTOS_TIMER_TASK_AFFINITY_CPU1)
+    return 1;
+#else
+    static_assert(false);
+#endif
+}
+
+#if CONFIG_FREERTOS_NUMBER_OF_CORES == 1
+static const CpuAffinityConfiguration esp = {
+    .system = 0,
+    .graphics = 0,
+    .wifi = 0,
+    .mainDispatcher = 0,
+    .apps = 0,
+    .timer = getFreeRtosTimerAffinity()
+};
+#elif CONFIG_FREERTOS_NUMBER_OF_CORES == 2
+static const CpuAffinityConfiguration esp = {
+    .system = 0,
+    .graphics = 1,
+#ifdef CONFIG_ESP_WIFI_ENABLED
+    .wifi = getEspWifiAffinity(),
+#else
+    .wifi = 0,
+#endif
+    .mainDispatcher = getEspMainSchedulerAffinity(),
+    .apps = 1,
+    .timer = getFreeRtosTimerAffinity()
+};
+#endif
+
+#else
+
+static const CpuAffinityConfiguration simulator = {
+    .system = None,
+    .graphics = None,
+    .wifi = None,
+    .mainDispatcher = 0,
+    .apps = None,
+    .timer = None
+};
+
+#endif
+
+const CpuAffinityConfiguration& getCpuAffinityConfiguration() {
+#ifdef ESP_PLATFORM
+
+#if CONFIG_FREERTOS_NUMBER_OF_CORES == 2
+    // WiFi uses the main dispatcher to defer operations in the background
+    assert(esp.wifi == esp.mainDispatcher);
+#endif // CORES
+    return esp;
+
+#else
+    return simulator;
+#endif
+}
+
+}