56 			printf("   Erase failed!\n");  in erase_when_needed()
58 			printf("   Erase succeeded!\n");  in erase_when_needed()
62 		printf("   Erase not required by device\n");  in erase_when_needed()
83 	printf("\nNordic nRF5 Internal Storage Sample\n");  in main()
84 	printf("=====================================\n");  in main()
87 		printf("Internal storage device not ready\n");  in main()
91 	printf("\nTest 1: Internal storage erase page at 0x%x\n", TEST_PARTITION_OFFSET);  in main()
96 	printf("\nTest 2: Internal storage write (word array 1)\n");  in main()
99 		printf("   Attempted to write %x at 0x%x\n", buf_array_1[i],  in main()
103 			printf("   Write failed!\n");  in main()
106 		printf("   Attempted to read 0x%x\n", offset);  in main()
109 			printf("   Read failed!\n");  in main()
112 		printf("   Data read: %x\n", buf_word);  in main()
114 			printf("   Data read matches data written. Good!\n");  in main()
116 			printf("   Data read does not match data written!\n");  in main()
121 	printf("\nTest 3: Internal storage erase (2 pages at 0x%x)\n", offset);  in main()
125 	printf("\nTest 4: Internal storage write (word array 2)\n");  in main()
128 		printf("   Attempted to write %x at 0x%x\n", buf_array_2[i],  in main()
132 			printf("   Write failed!\n");  in main()
135 		printf("   Attempted to read 0x%x\n", offset);  in main()
138 			printf("   Read failed!\n");  in main()
141 		printf("   Data read: %x\n", buf_word);  in main()
143 			printf("   Data read matches data written. Good!\n");  in main()
145 			printf("   Data read does not match data written!\n");  in main()
149 	printf("\nTest 5: Internal storage erase page at 0x%x\n", TEST_PARTITION_OFFSET);  in main()
154 	printf("\nTest 6: Non-word aligned write (word array 3)\n");  in main()
157 		printf("   Attempted to write %x at 0x%x\n", buf_array_3[i],  in main()
161 			printf("   Write failed!\n");  in main()
164 		printf("   Attempted to read 0x%x\n", offset);  in main()
167 			printf("   Read failed!\n");  in main()
170 		printf("   Data read: %x\n", buf_word);  in main()
172 			printf("   Data read matches data written. Good!\n");  in main()
174 			printf("   Data read does not match data written!\n");  in main()
184 	printf("\nTest 7: Page layout API\n");  in main()
187 		printf("   Offset  0x%08x:\n", FLASH_TEST_OFFSET2);  in main()
188 		printf("     belongs to the page %u of start offset 0x%08lx\n",  in main()
190 		printf("     and the size of 0x%08x B.\n", info.size);  in main()
192 		printf("   Error: flash_get_page_info_by_offs returns %d\n",  in main()
199 		printf("   Page of number %u has start offset 0x%08lx\n",  in main()
202 		printf("     and size of 0x%08x B.\n", info.size);  in main()
204 			printf("     Page index resolved properly\n");  in main()
206 			printf("     ERROR: Page index resolved to %u\n",  in main()
211 		printf("   Error: flash_get_page_info_by_idx returns %d\n", rc);  in main()
214 	printf("   SoC flash consists of %u pages.\n",  in main()
219 	printf("\nTest 8: Write block size API\n");  in main()
220 	printf("   write-block-size = %u\n", flash_params.write_block_size);  in main()
222 	printf("\nFinished!\n");  in main()