muRata / SNICInterface

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Dependents:   SNIC-xively-jumpstart-demo SNIC-FluentLogger-example TCPEchoServer murataDemo ... more

Fork of YDwifiInterface by Takao Kishino

YDwifiInterface.cpp@2:0ba43344c814, 2014-03-11 (annotated)

Committer:
kishino
Date:
Tue Mar 11 10:38:36 2014 +0000
Revision:
2:0ba43344c814
Parent:
0:61c402886fbb
Child:
3:9f90024d7fb2
Created the basic composition of SNIC UART command API.; Created the UART command for getting firmware's version.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kishino 0:61c402886fbb 1 #include "YDwifiInterface.h"
kishino 2:0ba43344c814 2 #include "YDwifi_uartmsg.h"
kishino 0:61c402886fbb 3
kishino 2:0ba43344c814 4 using namespace murata_wifi;
kishino 2:0ba43344c814 5
kishino 2:0ba43344c814 6 #define MEMPOOL_BLOCK_SIZE 2048
kishino 2:0ba43344c814 7 typedef struct
kishino 2:0ba43344c814 8 {
kishino 2:0ba43344c814 9 unsigned char buf[MEMPOOL_BLOCK_SIZE];
kishino 2:0ba43344c814 10 }tagMEMPOOL_BLOCK_T;
kishino 2:0ba43344c814 11 #define MEMPOOL_PAYLOAD_NUM 1
kishino 2:0ba43344c814 12 /** MemoryPool for payload of UART response */
kishino 2:0ba43344c814 13 MemoryPool<tagMEMPOOL_BLOCK_T, MEMPOOL_PAYLOAD_NUM> gMEMPOOL_PAYLOAD;
kishino 2:0ba43344c814 14
kishino 2:0ba43344c814 15 #define UART_REQUEST_PAYLOAD_MAX 512
kishino 0:61c402886fbb 16
kishino 0:61c402886fbb 17 C_YDwifiInterface::C_YDwifiInterface( PinName tx, PinName rx, PinName cts, PinName rts, PinName reset, PinName alarm, int baud):
kishino 0:61c402886fbb 18 C_YDwifi(tx, rx, cts, rts, reset, alarm, baud)
kishino 0:61c402886fbb 19 {
kishino 0:61c402886fbb 20 }
kishino 0:61c402886fbb 21
kishino 0:61c402886fbb 22 int C_YDwifiInterface::init()
kishino 0:61c402886fbb 23 {
kishino 0:61c402886fbb 24 /* Initialize UART */
kishino 0:61c402886fbb 25 initUart();
kishino 0:61c402886fbb 26 return 0;
kishino 2:0ba43344c814 27 }
kishino 2:0ba43344c814 28
kishino 2:0ba43344c814 29 int C_YDwifiInterface::getFWVersion( unsigned char *version_p )
kishino 2:0ba43344c814 30 {
kishino 2:0ba43344c814 31 // Get buffer for response payloadfrom MemoryPool
kishino 2:0ba43344c814 32 tagMEMPOOL_BLOCK_T *payload_buf = gMEMPOOL_PAYLOAD.alloc();
kishino 2:0ba43344c814 33 if( payload_buf == NULL )
kishino 2:0ba43344c814 34 {
kishino 2:0ba43344c814 35 printf("getFWVersion payload_buf NULL\r\n");
kishino 2:0ba43344c814 36 return -1;
kishino 2:0ba43344c814 37 }
kishino 2:0ba43344c814 38
kishino 2:0ba43344c814 39 tagGEN_FW_VER_GET_REQ_T req;
kishino 2:0ba43344c814 40 unsigned char payload_array[UART_REQUEST_PAYLOAD_MAX];
kishino 2:0ba43344c814 41 unsigned char command_array[UART_REQUEST_PAYLOAD_MAX];
kishino 2:0ba43344c814 42 unsigned short payload_len;
kishino 2:0ba43344c814 43 unsigned int command_len;
kishino 2:0ba43344c814 44 int ret;
kishino 2:0ba43344c814 45
kishino 2:0ba43344c814 46 // Make request
kishino 2:0ba43344c814 47 req.cmd_sid = UART_CMD_SID_GEN_FW_VER_GET_REQ;
kishino 2:0ba43344c814 48 req.seq = mUartRequestSeq++;
kishino 2:0ba43344c814 49
kishino 2:0ba43344c814 50 // Make command payload
kishino 2:0ba43344c814 51 payload_len = C_YD_UartMsg::makePayload( sizeof(tagGEN_FW_VER_GET_REQ_T), (unsigned char *)&req, payload_array );
kishino 2:0ba43344c814 52 // Make all command request
kishino 2:0ba43344c814 53 command_len = C_YD_UartMsg::makeRequest( UART_CMD_ID_GEN, payload_array, payload_len, command_array );
kishino 2:0ba43344c814 54
kishino 2:0ba43344c814 55 // Set data for response
kishino 2:0ba43344c814 56 mUartCommand.setCommandID( UART_CMD_ID_GEN );
kishino 2:0ba43344c814 57 mUartCommand.setCommandSID( UART_CMD_SID_GEN_FW_VER_GET_REQ );
kishino 2:0ba43344c814 58 mUartCommand.setResponseBuf( payload_buf->buf );
kishino 2:0ba43344c814 59
kishino 2:0ba43344c814 60 // Send uart command request
kishino 2:0ba43344c814 61 sendUart( command_len, command_array );
kishino 2:0ba43344c814 62
kishino 2:0ba43344c814 63 // Wait UART response
kishino 2:0ba43344c814 64 ret = mUartCommand.wait();
kishino 2:0ba43344c814 65 printf( "getFWversion wait:%d\r\n", ret );
kishino 2:0ba43344c814 66 if( ret != 0 )
kishino 2:0ba43344c814 67 {
kishino 2:0ba43344c814 68 printf( "getFWversion failed\r\n" );
kishino 2:0ba43344c814 69 gMEMPOOL_PAYLOAD.free( payload_buf );
kishino 2:0ba43344c814 70 return -1;
kishino 2:0ba43344c814 71 }
kishino 2:0ba43344c814 72
kishino 2:0ba43344c814 73 printf("getFWversion status:%02x\r\n", mUartCommand.getCommandStatus());
kishino 2:0ba43344c814 74 if( mUartCommand.getCommandStatus() == 0 )
kishino 2:0ba43344c814 75 {
kishino 2:0ba43344c814 76 unsigned char version_len = payload_buf->buf[3];
kishino 2:0ba43344c814 77 memcpy( version_p, &payload_buf->buf[4], version_len );
kishino 2:0ba43344c814 78 }
kishino 2:0ba43344c814 79 gMEMPOOL_PAYLOAD.free( payload_buf );
kishino 2:0ba43344c814 80 return 0;
kishino 2:0ba43344c814 81 }