谁能告诉我msp430怎么做波形发生器?

亲爱的学徒

• 2015-07-16

#include #define uint unsigned int #define uchar unsigned char uint i,j,k,n; uchar md; const uchar sin[]= { 0x80,0x82,0x84,0x86,0x88,0x8a,0x8c,0x8e, 0x90,0x92,0x94,0x96,0x98,0x9a,0x9c,0x9e, 0xa0,0xa2,0xa4,0xa6,0xa8,0xaa,0xab,0xad, 0xaf,0xb1,0xb2,0xb4,0xb6,0xb7,0xb9,0xba, 0xbc,0xbd,0xbf,0xc0,0xc1,0xc3,0xc4,0xc5, 0xc6,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,0xce, 0xce,0xcf,0xd0,0xd1,0xd1,0xd2,0xd2,0xd3, 0xd3,0xd3,0xd2,0xd2,0xd1,0xd1,0xd0,0xcf, 0xce,0xce,0xcd,0xcc,0xcb,0xca,0xc9,0xc8, 0xc6,0xc5,0xc4,0xc3,0xc1,0xc0,0xbf,0xbd, 0xbc,0xba,0xb9,0xb7,0xb6,0xb4,0xb2,0xb1, 0xaf,0xad,0xab,0xaa,0xa8,0xa6,0xa4,0xa2, 0xa0,0x9e,0x9c,0x9a,0x98,0x96,0x94,0x92, 0x90,0x8e,0x8c,0x8a,0x88,0x86,0x84,0x82, 0x80,0x7d,0x7b,0x79,0x77,0x75,0x73,0x71, 0x6f,0x6d,0x6b,0x69,0x67,0x65,0x63,0x61, 0x5f,0x5d,0x5b,0x59,0x57,0x55,0x54,0x52, 0x50,0x4e,0x4d,0x4b,0x49,0x48,0x46,0x45, 0x43,0x42,0x40,0x3f,0x3e,0x3c,0x3b,0x3a, 0x39,0x37,0x36,0x35,0x34,0x33,0x32,0x31, 0x31,0x30,0x2f,0x2e,0x2e,0x2d,0x2d,0x2c, 0x2c,0x2b,0x2b,0x2b,0x2b,0x2a,0x2a,0x2a, 0x2a,0x2a,0x2a,0x2a,0x2b,0x2b,0x2b,0x2b, 0x2c,0x2c,0x2d,0x2d,0x2e,0x2e,0x2f,0x30, 0x31,0x31,0x32,0x33,0x34,0x35,0x36,0x37, 0x39,0x3a,0x3b,0x3c,0x3e,0x3f,0x40,0x42, 0x43,0x45,0x46,0x48,0x49,0x4b,0x4d,0x4e, 0x50,0x52,0x54,0x55,0x57,0x59,0x5b,0x5d, 0x5f,0x61,0x63,0x65,0x67,0x69,0x6b,0x6d, 0x6f,0x71,0x73,0x75,0x77,0x79,0x7b,0x7d, }; const uchar jc[]= { 0x00,0x02,0x04,0x06,0x08,0x0a,0x0c,0x0e, 0x10,0x12,0x14,0x16,0x18,0x1a,0x1c,0x1e, 0x20,0x22,0x24,0x26,0x28,0x2a,0x2c,0x2e, 0x30,0x32,0x34,0x36,0x38,0x3a,0x3c,0x3e, 0x40,0x42,0x44,0x46,0x48,0x4a,0x4c,0x4e, 0x50,0x52,0x54,0x56,0x58,0x5a,0x5c,0x5e, 0x60,0x62,0x64,0x66,0x68,0x6a,0x6c,0x6e, 0x70,0x72,0x74,0x76,0x78,0x7a,0x7c,0x7e, 0x80,0x82,0x84,0x86,0x88,0x8a,0x8c,0x8e, 0x90,0x92,0x94,0x96,0x98,0x9a,0x9c,0x9e, 0xa0,0xa2,0xa4,0xa6,0xa8,0xaa,0xac,0xae, 0xb0,0xb2,0xb4,0xb6,0xb8,0xba,0xbc,0xbe, 0xc0,0xc2,0xc4,0xc6,0xc8,0xca,0xcc,0xce, 0xd0,0xd2,0xd4,0xd6,0xd8,0xda,0xdc,0xde, 0xe0,0xe2,0xe4,0xe6,0xe8,0xea,0xec,0xee, 0xf0,0xf2,0xf4,0xf6,0xf8,0xfa,0xfc,0xfe }; const uchar sj[]= { 0x00,0x02,0x04,0x06,0x08,0x0a,0x0c,0x0e, 0x10,0x12,0x14,0x16,0x18,0x1a,0x1c,0x1e, 0x20,0x22,0x24,0x26,0x28,0x2a,0x2c,0x2e, 0x30,0x32,0x34,0x36,0x38,0x3a,0x3c,0x3e, 0x40,0x42,0x44,0x46,0x48,0x4a,0x4c,0x4e, 0x50,0x52,0x54,0x56,0x58,0x5a,0x5c,0x5e, 0x60,0x62,0x64,0x66,0x68,0x6a,0x6c,0x6e, 0x70,0x72,0x74,0x76,0x78,0x7a,0x7c,0x7e, 0x80,0x82,0x84,0x86,0x88,0x8a,0x8c,0x8e, 0x90,0x92,0x94,0x96,0x98,0x9a,0x9c,0x9e, 0xa0,0xa2,0xa4,0xa6,0xa8,0xaa,0xac,0xae, 0xb0,0xb2,0xb4,0xb6,0xb8,0xba,0xbc,0xbe, 0xc0,0xc2,0xc4,0xc6,0xc8,0xca,0xcc,0xce, 0xd0,0xd2,0xd4,0xd6,0xd8,0xda,0xdc,0xde, 0xe0,0xe2,0xe4,0xe6,0xe8,0xea,0xec,0xee, 0xf0,0xf2,0xf4,0xf6,0xf8,0xfa,0xfc,0xfe, 0xfe,0xfc,0xfa,0xf8,0xf6,0xf4,0xf2,0xf0, 0xee,0xec,0xea,0xe8,0xe6,0xe4,0xe2,0xe0, 0xde,0xdc,0xda,0xd8,0xd6,0xd4,0xd2,0xd0, 0xce,0xcc,0xca,0xc8,0xc6,0xc4,0xc2,0xc0, 0xbe,0xbc,0xba,0xb8,0xb6,0xb4,0xb2,0xb0, 0xae,0xac,0xaa,0xa8,0xa6,0xa4,0xa2,0xa0, 0x9e,0x9c,0x9a,0x98,0x96,0x94,0x92,0x90, 0x8e,0x8c,0x8a,0x88,0x86,0x84,0x82,0x80, 0x7e,0x7c,0x7a,0x78,0x76,0x74,0x72,0x70, 0x6e,0x6c,0x6a,0x68,0x66,0x64,0x62,0x60, 0x5e,0x5c,0x5a,0x58,0x56,0x54,0x52,0x50, 0x4e,0x4c,0x4a,0x48,0x46,0x44,0x42,0x40, 0x3e,0x3c,0x3a,0x38,0x36,0x34,0x32,0x30, 0x2e,0x2c,0x2a,0x28,0x26,0x24,0x22,0x20, 0x1e,0x1c,0x1a,0x18,0x16,0x14,0x12,0x10, 0x0e,0x0c,0x0a,0x08,0x06,0x04,0x02,0x00 }; const uchar fb[]= { 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00 }; void delay(void) {     uint tmp;      for(tmp = 10000;tmp > 0;tmp--);  } #pragma vector=PORT1_VECTOR __interrupt void  P1_IRQ(void) {    if(P1IFG&BIT4)   //第1个按键被按下        {                 delay();                if(P1IFG&BIT4)        {          while((P1IN&BIT4)==0 );       //等待按键放开            md=0X10;            P1IFG =0x00;        }          }    if(P1IFG&BIT5)   //第2个按键被按下        {                 delay();                if(P1IFG&BIT5)        {          while((P1IN&BIT5)==0 );       //等待按键放开            md=0x20;            P1IFG =0x00;        }          }    if(P1IFG&BIT6)   //第3个按键被按下        {                 delay();                if(P1IFG&BIT6)        {          while((P1IN&BIT6)==0 );       //等待按键放开        md=0X40;        P1IFG =0x00;              }          }      if(P1IFG&BIT7)   //第4个按键被按下        {                 delay();                if(P1IN&BIT7)        {          while((P1IN&BIT7)==0 );       //等待按键放开          md=0X80;           P1IFG =0x00;        }          }  } void key_init( void ) {        P1DIR=0x00; //输入     P1OUT=0X0F;     P1IES=0xf0;               // 选择下降沿中断     P1IE=0xf0;                // 打开中断使能     P1IFG=0x00;             //中断标志位清零          } int main() {      WDTCTL=WDTPW+WDTHOLD;       P2DIR=0XFF;     P6DIR=0XFF;     P6OUT=0XFF;     key_init();   while(1)   {     _EINT();      switch(md)             {                case 0x10:P6OUT=0XFE;for(i=0;i