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56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
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/* Implementation of utility functions to verify
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unit tests aren't performing SMP-unsafe DPORT reads.
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*/
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#include "unity.h"
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#include "sdkconfig.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "soc/uart_reg.h"
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#include "test_apb_dport_access.h"
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#ifndef CONFIG_FREERTOS_UNICORE
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static void apb_access_loop_task(void *ignore);
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static volatile bool apb_access_corrupt;
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static TaskHandle_t apb_task_handle;
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void start_apb_access_loop()
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{
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apb_access_corrupt = false;
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xTaskCreatePinnedToCore(apb_access_loop_task, "accessAPB", 2048, NULL,
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UNITY_FREERTOS_PRIORITY - 1,
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&apb_task_handle, !UNITY_FREERTOS_CPU);
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}
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void verify_apb_access_loop()
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{
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vTaskDelete(apb_task_handle);
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apb_task_handle = NULL;
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TEST_ASSERT_FALSE(apb_access_corrupt);
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printf("Verified no APB corruption from operations\n");
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}
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static void apb_access_loop_task(void *ignore)
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{
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uint32_t initial = REG_READ(UART_DATE_REG(0));
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while(1) {
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if (REG_READ(UART_DATE_REG(0)) != initial) {
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apb_access_corrupt = true;
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}
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}
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}
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#else /*CONFIG_FREERTOS_UNICORE */
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void start_apb_access_loop()
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{
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}
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void verify_apb_access_loop()
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{
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}
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#endif
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