/* Watchdog Timer interrupt service routine. The function prototype
* tells the compiler that this will service the Watchdog Timer, and
* then the function follows.
* */
void run()
{
//Transmit process
Setup_TX(ADXL_345);
TransmitOne(0x32); // Request Data from ADXL345
while (UCB0CTL1 & UCTXSTP); // Ensure stop condition got sent
//Receive process
Setup_RX(ADXL_345);
Receive();
while (UCB0CTL1 & UCTXSTP); // Ensure stop condition got sent
acc[0] = ((((int)RxBuffer[1]) << 8) | RxBuffer[0]) << 6;
acc[1] = ((((int)RxBuffer[3]) << 8) | RxBuffer[2]) << 6;
acc[2] = ((((int)RxBuffer[5]) << 8) | RxBuffer[4]) << 6;
// now You have XYZ axis reading in x1,x2,x3 variable....Bingo... you can play with it as you like....
// Below if sense x and y angle and Red led is on if its more then 45 or less then -45...
// you can put your own condition here...
if ((acc[0] > 0x2000) || (acc[1] > 0x2000) || (acc[0] < -0x2000) || (acc[1] < -0x2000)) {
P1OUT |= BIT0; // red led on
}
else {
P1OUT &= ~BIT0; // red led off
}
Setup_UART();
/* UARTSendArray("sample\n", 7); */
/* UARTSendInt(acc[0]); */
/* UARTSendInt(acc[1]); */
/* UARTSendInt(acc[2]); */
hmm();
}
int main(void)
{
// LED
P1DIR |= BIT0;
/* P1OUT |= BIT0; */
// UART
BCSCTL1 = CALBC1_1MHZ; // Set DCO to 1MHz
DCOCTL = CALDCO_1MHZ; // Set DCO to 1MHz
// Configure hardware UART
P1SEL |= BIT1 + BIT2 ; // P1.1 = RXD, P1.2=TXD
P1SEL2 |= BIT1 + BIT2 ; // P1.1 = RXD, P1.2=TXD
Setup_UART();
UARTSendArray("Hello\n", 6);
__delay_cycles(1000);
// ADXL345
P1SEL |= BIT6 + BIT7; // Assign I2C pins to USCI_B0
P1SEL2 |= BIT6 + BIT7; // Assign I2C pins to USCI_B0
// Init sequence for ADXL345
//Transmit process
Setup_TX(ADXL_345);
Transmit(0x2D,0x00); // STUCK
while (UCB0CTL1 & UCTXSTP); // Ensure stop condition got sent
//Transmit process
Setup_TX(ADXL_345);
Transmit(0x2D,0x10);
while (UCB0CTL1 & UCTXSTP); // Ensure stop condition got sent
//Transmit process
Setup_TX(ADXL_345);
Transmit(0x2D,0x08);
while (UCB0CTL1 & UCTXSTP); // Ensure stop condition got sent
/* Set watchdog timer interval to 1000ms (requires external crystal to work) */
WDTCTL = WDT_ADLY_1_9;
/* "Interrupt enable 1" for the Watchdog Timer interrupt */
IE1 |= WDTIE;
/* Go into low power mode 3, general interrupts enabled */
__bis_SR_register( LPM3_bits + GIE );
/* Do nothing...forever */
for( ; ; ) { }
}
int set_bt_dfu(void)
{
int ret = -1;
U16 tx_size = 1000;
U16 cmd_type = 1;
U32 bt_dfu_file_size=0;
U32 org_baudrate = SERIAL_BAUDRATE_OLD;
U32 high_speed_baudrate = SERIAL_BAUDRATE_NEW;
COMPortString = (U8*)SERIAL_BT_NAME;
/*设定模組使用协议
CmdType，处理不同协议用的.
COW 协议设为 0,
FIH 协议设为 1,
FLC 协议设为 2,
GOC 协议设为 3,
DEG 协议设为 4
*/
if (!SetDFUCmd(cmd_type))
{
DLOGD("Command Set Set Fail\n");
ret = -1;
goto fail;
}
CurrCmdType = cmd_type;
//设定程式需使用到的 buffer
memset(UARTRawBuf, 0, 256);
setup_DataBuffer(UARTRawBuf, BCSPRxBuf, BCSPTxBuf, BCSPAckBuf);
//设定 UART
if (Setup_UART(org_baudrate, curDFU.UARTRawBuffer) < 0)
{
DLOGD("Setup_UART err\n");
goto fail;
}
//Setup_Timer();
//打开DFU升级文件
dfu_fd = open(DUF_FILE_NAME, O_RDONLY, 0777);
if (dfu_fd <= 0){
DLOGD("open dfu file err!\n");
ret = -2;
goto fail;
}
bt_dfu_file_size = get_file_size(DUF_FILE_NAME);
if (!bt_dfu_file_size){
DLOGD("get dfu file size is zero\n");
ret = -3;
goto fail;
}
DLOGD("bt dfu file size is :%d", bt_dfu_file_size);
//DFU 功能初始化动作
init_DFU(bt_dfu_file_size, org_baudrate, high_speed_baudrate, tx_size, cmd_type);
//OSTimeDly(500);
//开始 DFU 更新，直到更新完成或更新错误时結束
DoDFU();
DLOGD("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
DLOGD("----->load:%d/100, fileSizeDownloaded:%d,fileSize:%d",
curDFU.fileSizeDownloaded*100/(curDFU.fileSize-16), curDFU.fileSizeDownloaded, curDFU.fileSize);
DLOGD("===================%s %s===================", __TIME__, __DATE__);
if (curDFU.ErrCode)
{
unsigned long written = 0;
U8 i=0;
DLOGD("\nError occurs during DFU Progressing\r\n");
DLOGD("\tCurrent Stage is %u\r\n", curDFU.curStage);
DLOGD("\tCurrent EVENT is %u\r\n", curDFU.curEvent);
DLOGD("\tError Code is 0x%x\r\n", curDFU.ErrCode);
if (curDFU.curEvent == UPGRADE_EVENT_ERROR)
{
DLOGD("\t\tAdvErrCode is %u\r\n", curDFU.AdvErrCode);
}
ret = -4;
goto fail;
}
else
{
DLOGD("\nDevice Upgrade Completed !!, total time:%d sec\r\n\r\n\r\n",
CountTimeInterval(StartDFUTime, GetTimeReg())/1000);
ret = 1;
}
fail:
DLOGD("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
serial_thread_status = 0;
bt_serial_close(serial_fd);
OSTimeDly(1000);
close(dfu_fd);
DLOGD("ret =%d\n", ret);
return ret;
}
