/* * Copyright (c) 2017-2018, Texas Instruments Incorporated * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * * Neither the name of Texas Instruments Incorporated nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * ======== nvsinternal.c ======== */ #include #include #include #include #include #include /* DriverLib Includes */ #include /* Driver Header files */ #include #include #include #include #include #include /* For usleep() */ #include #include /* Example/Board Header files */ #include "Board.h" #define FOOTER "==================================================" /* Buffer placed in RAM to hold bytes read from non-volatile storage. */ unsigned char buffer2[1000]; unsigned char buffer1[10]; unsigned char Rd_Buffer[1000]; /* * Some devices have a minimum FLASH write size of 4-bytes (1 word). Trying * to write a non-multiple of 4 amount of data will fail. This array is * rounded up (to next multiple of 4) to meet this requirement. Refer to NVS * driver documentation for more details. */ //static const char signature[52] = {"SimpleLink SDK Non-Volatile Storage (NVS) Example."}; unsigned char Start_Bit=0,Cmd_ID,Data_Received; unsigned char Rx_Buffer[6] = {'0','0','0','0','0','0'} ; unsigned char buffer3[10]; unsigned char Tx_Buffer[1000] = {'6','7','8','9', '1','b','c','d', 'a','b','c','d', '1','2','3','4', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', '1','x','z','z', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', '1','1','1','1', '1','1','1','1', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', 'a','b','c','d', '1','2','3','4', 'a','b','c','d', '1','2','3','4' } ; int i=0,Count=0; uint32_t ui32Index; uint32_t ui32EEPROMInitStatus; uint32_t ui32EEPROMReadData[16]; bool bStatus; unsigned char Wr_Data[5]; //bStatus = true; UART_Handle uart; UART_Params uartParams; NVS_Handle nvsHandle; NVS_Attrs regionAttrs; NVS_Params nvsParams; Display_Handle displayHandle; void *Rx_Thread(void *arg0); void *Proc_Thread(void *arg0); const char echoPrompt3[] = "Write Executing..........\r\n"; const char echoPrompt4[] = "Read Executing..........\r\n"; const char echoPrompt[] = "Uart Initialised...\r\n"; // const char echoPrompt1[] = "Erasing Flash sector........\r\n"; // const char echoPrompt2[] = "Writing signature to flash..........\r\n"; // const char echoPrompt3[] = "Write Executing..........\r\n"; // const char echoPrompt4[] = "Read Executing..........\r\n"; const char Test1[] = "Test Passed...\r\n"; const char Test2[] = "Test Failed...\r\n"; /* * ======== mainThread ======== */ void *mainThread(void *arg0) { bStatus = true; Wr_Data[0] = 0x7A; Wr_Data[1] = 0x7B; Wr_Data[2] = 0x7C; Wr_Data[3] = 0x7D; Wr_Data[4] = 0x7E; Display_init(); NVS_init(); UART_init(); GPIO_init(); GPIO_setConfig(Board_GPIO_LED0, GPIO_CFG_OUT_STD | GPIO_CFG_OUT_LOW); displayHandle = Display_open(Display_Type_UART, NULL); if (displayHandle == NULL) { /* Display_open() failed */ while (1); } NVS_Params_init(&nvsParams); nvsHandle = NVS_open(Board_NVSINTERNAL, &nvsParams); if (nvsHandle == NULL) { Display_printf(displayHandle, 0, 0, "NVS_open() failed."); return (NULL); } Display_printf(displayHandle, 0, 0, "\n"); UART_Params_init(&uartParams); uartParams.writeDataMode = UART_DATA_BINARY; uartParams.readDataMode = UART_DATA_BINARY; uartParams.readReturnMode = UART_RETURN_FULL; uartParams.readEcho = UART_ECHO_OFF; uartParams.baudRate = 115200; // uartParams.readCallback = UART_MODE_CALLBACK; uart = UART_open(Board_UART4, &uartParams); if (uart == NULL) { /* UART_open() failed */ while (1); } else { Display_printf(displayHandle, 0, 0, "UART Initialized......."); UART_write(uart, echoPrompt, sizeof(echoPrompt)); } /* * This will populate a NVS_Attrs structure with properties specific * to a NVS_Handle such as region base address, region size, * and sector size. */ NVS_getAttrs(nvsHandle, ®ionAttrs); /* Display the NVS region attributes */ Display_printf(displayHandle, 0, 0, "Region Base Address: 0x%x",regionAttrs.regionBase); Display_printf(displayHandle, 0, 0, "Sector Size: 0x%x",regionAttrs.sectorSize); Display_printf(displayHandle, 0, 0, "Region Size: 0x%x\n",regionAttrs.regionSize); /* *********************************************************************** */ /* WHILE CONDITION */ /* *********************************************************************** */ while(1) { UART_read(uart, &buffer1, 1); // UART_write(uart, &buffer1, 1); if((buffer1[0] == 0x24) && (Start_Bit == 0)) { Start_Bit = 1; Count = 0; } if(Start_Bit == 1) { Rx_Buffer[Count] = buffer1[0]; Count++; if(Count == 4) { Start_Bit = 0; Data_Received = 1; Cmd_ID = Rx_Buffer[1]; } } if(Data_Received == 1) { UART_write(uart, &Rx_Buffer, 4); Data_Received = 0; } switch(Cmd_ID) { case 0x61: NVS_erase(nvsHandle, 0, regionAttrs.regionSize); for(i=0;i<250;i++) { NVS_write(nvsHandle, 0+(4*i), &Tx_Buffer[i], 4,NVS_WRITE_POST_VERIFY); Display_printf(displayHandle, 0, 0, "i= %d and Write Data: %x,%x,%x,%x\n",i, Tx_Buffer[0+(4*i)],Tx_Buffer[(4*i)+1],Tx_Buffer[(4*i)+2],Tx_Buffer[(4*i)+3]); } UART_write(uart, &echoPrompt3, sizeof(echoPrompt3)); Cmd_ID = 0; break; case 0x62: for(i=0;i<250;i++) { NVS_read(nvsHandle, (4*i), &Rd_Buffer[i], 4); //sleep(1); Display_printf(displayHandle, 0, 0, "Read Data[%d ]: %x,%x,%x,%x\n, ",i, Rd_Buffer[(4*i)],Rd_Buffer[(4*i)+1],Rd_Buffer[(4*i)+2],Rd_Buffer[(4*i)+3]); } // NVS_read(nvsHandle, 0, &buffer2, 1); // Display_printf(displayHandle, 0, 0, "Read Data: %s\n", buffer2[0]); UART_write(uart, &echoPrompt4, sizeof(echoPrompt4)); Cmd_ID = 0; break; } }