diff options
| -rw-r--r-- | ports/esp32/main.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/ports/esp32/main.c b/ports/esp32/main.c index 5b1be4cf7..eebf183cd 100644 --- a/ports/esp32/main.c +++ b/ports/esp32/main.c @@ -53,11 +53,9 @@ #define MP_TASK_PRIORITY (ESP_TASK_PRIO_MIN + 1) #define MP_TASK_STACK_SIZE (16 * 1024) #define MP_TASK_STACK_LEN (MP_TASK_STACK_SIZE / sizeof(StackType_t)) -#define MP_TASK_HEAP_SIZE (92 * 1024) STATIC StaticTask_t mp_task_tcb; STATIC StackType_t mp_task_stack[MP_TASK_STACK_LEN] __attribute__((aligned (8))); -STATIC uint8_t mp_task_heap[MP_TASK_HEAP_SIZE]; void mp_task(void *pvParameter) { volatile uint32_t sp = (uint32_t)get_sp(); @@ -66,11 +64,15 @@ void mp_task(void *pvParameter) { #endif uart_init(); + // Allocate the uPy heap using malloc and get the largest available region + size_t mp_task_heap_size = heap_caps_get_largest_free_block(MALLOC_CAP_8BIT); + void *mp_task_heap = malloc(mp_task_heap_size); + soft_reset: // initialise the stack pointer for the main thread mp_stack_set_top((void *)sp); mp_stack_set_limit(MP_TASK_STACK_SIZE - 1024); - gc_init(mp_task_heap, mp_task_heap + sizeof(mp_task_heap)); + gc_init(mp_task_heap, mp_task_heap + mp_task_heap_size); mp_init(); mp_obj_list_init(mp_sys_path, 0); mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR_)); |