void put_char(unsigned char ch)
{
_DBC(ch);
}
void _ttywrch(int c) {
//sendchar(c);
_DBC(c);
}
/*********************************************************************//**
* @brief c_entry: Main program body
* @param[in] None
* @return int
**********************************************************************/
int c_entry(void)
{
PINSEL_CFG_Type PinCfg;
uint8_t idx,i;
/* Initialize debug via UART0
* – 115200bps
* – 8 data bit
* – No parity
* – 1 stop bit
* – No flow control
*/
debug_frmwrk_init();
//print menu screen
print_menu();
/* I2C block ------------------------------------------------------------------- */
/*
* Init I2C pin connect
*/
PinCfg.OpenDrain = 0;
PinCfg.Pinmode = 0;
PinCfg.Funcnum = 1;
PinCfg.Pinnum = 27;
PinCfg.Portnum = 0;
PINSEL_ConfigPin(&PinCfg);//SDA0
PinCfg.Pinnum = 28;
PINSEL_ConfigPin(&PinCfg);//SCL0
// Initialize I2C peripheral
I2C_Init(I2CDEV, 100000);
/* Configure interrupt for I2C in NVIC of ARM core */
/* Disable I2C0 interrupt */
NVIC_DisableIRQ(I2C0_IRQn);
/* preemption = 1, sub-priority = 0 */
NVIC_SetPriority(I2C0_IRQn, ((0x01<<3)|0x01));
//enable I2C interrupt
I2C_IntCmd(LPC_I2C0, ENABLE);
/* Enable I2C operation */
I2C_Cmd(I2CDEV, ENABLE);
while(1)
{
idx=0;count=0;
while(idx<2)
{
if(idx==0)
{
_DBG_("\n\rEnter monitor buffer size: ");
}
idx++;
switch(_DG)
{
case '0': count=(count<<4)|0x00;break;
case '1': count=(count<<4)|0x01;break;
case '2': count=(count<<4)|0x02;break;
case '3': count=(count<<4)|0x03;break;
case '4': count=(count<<4)|0x04;break;
case '5': count=(count<<4)|0x05;break;
case '6': count=(count<<4)|0x06;break;
case '7': count=(count<<4)|0x07;break;
case '8': count=(count<<4)|0x08;break;
case '9': count=(count<<4)|0x09;break;
case 'a': count=(count<<4)|0x0A;break;
case 'A': count=(count<<4)|0x0A;break;
case 'b': count=(count<<4)|0x0B;break;
case 'B': count=(count<<4)|0x0B;break;
case 'c': count=(count<<4)|0x0C;break;
case 'C': count=(count<<4)|0x0C;break;
case 'd': count=(count<<4)|0x0D;break;
case 'D': count=(count<<4)|0x0D;break;
case 'e': count=(count<<4)|0x0E;break;
case 'E': count=(count<<4)|0x0E;break;
case 'f': count=(count<<4)|0x0F;break;
case 'F': count=(count<<4)|0x0F;break;
default: idx=0;count=0;break;
}
if(idx==2)
{
if(count>BUFFER_SIZE)
{
_DBG_("invalid! The size is bigger than ");_DBH(BUFFER_SIZE);
idx=0;count=0;
}
else
_DBH(count);
}
}
//Configure I2C in monitor mode
I2C_MonitorModeConfig(I2CDEV,(uint32_t)I2C_MONITOR_CFG_MATCHALL, ENABLE);
I2C_MonitorModeCmd(I2CDEV, ENABLE);
_DBG_("\n\rStart monitoring I2C bus...");
while(done==FALSE); done=FALSE;
_DBG_("done!");
for(i=0;i<count;i++)
{
if((i%16)==0) _DBG_("");
_DBH(buffer[i]);_DBC(0x20);
buffer[i]=0;
}
}
return 1;
}
int fputc(int c, FILE *f) {
//return (sendchar(c));
_DBC(c);
return 1;
}