mirror of
https://github.com/jialexd/sdk-ameba-v4.0c_180328.git
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83 lines
2.6 KiB
C
83 lines
2.6 KiB
C
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#include <FreeRTOS.h>
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#include <task.h>
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#include <platform/platform_stdlib.h>
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#include <basic_types.h>
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#include <platform_opts.h>
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#include <dct/dct.h>
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#if CONFIG_EXAMPLE_DCT
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#define DCT_BEGIN_ADDR 0x100000 /*!< DCT begin address of flash, ex: 0x100000 = 1M */
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#define MODULE_NUM 6 /*!< max number of module */
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#define VARIABLE_NAME_SIZE 32 /*!< max size of the variable name */
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#define VARIABLE_VALUE_SIZE 64 /*!< max size of the variable value */
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static char example_dct_module[] = "dct_test_module";
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static char example_dct_variable0[] = "variable0";
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static char example_dct_variable1[] = "variable1";
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static char example_dct_value0[] = "value0";
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static char example_dct_value1[] = "value1";
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void example_dct_thread(void* param){
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int32_t ret = -1;
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dct_handle_t dct_handle;
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char value[16];
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// initial DCT
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ret = dct_init(DCT_BEGIN_ADDR, MODULE_NUM, VARIABLE_NAME_SIZE, VARIABLE_VALUE_SIZE, 1);
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// register module
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ret = dct_register_module(example_dct_module);
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// open module
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ret = dct_open_module(&dct_handle, example_dct_module);
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if(ret == DCT_SUCCESS){
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// set test variable 0
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ret = dct_set_variable(&dct_handle, example_dct_variable0, example_dct_value0);
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// set test variable 1
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ret = dct_set_variable(&dct_handle, example_dct_variable1, example_dct_value1);
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// get value of test variable 0
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memset(value, 0, sizeof(value));
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ret = dct_get_variable(&dct_handle, example_dct_variable0, value, sizeof(value));
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if(ret == DCT_SUCCESS)
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printf("%s: %s\n", example_dct_variable0, value);
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// get value of test variable 1
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memset(value, 0, sizeof(value));
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ret = dct_get_variable(&dct_handle, example_dct_variable1, value, sizeof(value));
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if(ret == DCT_SUCCESS)
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printf("%s: %s\n", example_dct_variable1, value);
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// delete test variable 0
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ret = dct_delete_variable(&dct_handle, example_dct_variable0);
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// get value of test variable 0
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memset(value, 0, sizeof(value));
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ret = dct_get_variable(&dct_handle, example_dct_variable0, value, sizeof(value));
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if(ret == DCT_ERR_NOT_FIND)
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printf("Delete %s success.\n", example_dct_variable0);
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// get variable remaining amount
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ret = dct_remain_variable(&dct_handle);
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if(ret > 0)
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printf("Remaining variable amount:%d\n", ret);
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// close module
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ret = dct_close_module(&dct_handle);
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}
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vTaskDelete(NULL);
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}
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void example_dct(void)
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{
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if(xTaskCreate(example_dct_thread, ((const char*)"example_dct_thread"), 1024, NULL, tskIDLE_PRIORITY + 1, NULL) != pdPASS)
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printf("\n\r%s xTaskCreate(example_dct_thread) failed", __FUNCTION__);
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}
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#endif // #if CONFIG_DCT
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