DSP water light source program

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DSP water light source program

1. /*
2. * main.c
3. *
4. *Created on: 2019-9-2
5. * Author: CZQ
6. */
9. /*
10. * GPxDAT Set to 1 high level Set to 0 low level
11. * GPxSET 1---high 0---invalid
12. * GPxCLEAR 1---low 0---invalid
13. * GPxTolgole 1 --- Flip
14. */
17. #include "DSP2833x_Device.h" // DSP2833x Headerfile Include File
18. #include "DSP2833x_Examples.h" // DSP2833x Examples Include File
20. //Declare function
21. void delay_loop(void);
22. void Gpio_select(void);
24. main()
25. {
26. InitSysCtrl();
28. //GPIO configuration
29. Gpio_select();
31. // Clear all interrupts and disable CPU global interrupts
32. DINT;
34. // Initialize the PIE control registers to their default states
35. InitPieCtrl();
37. //Disable CPU interrupts and clear all CPU interrupt flags
38. IER = 0x0000;
39. IFR = 0x0000;
41. //Initialize the PIE interrupt vector table and point it to the interrupt service routine (ISR)
42. InitPieVectTable();
44. //User code, LED flashes
45. GpioDataRegs.GPBDAT.all = 0x30000000;//0x30000000 0061-160-1
46. GpioDataRegs.GPCDAT.all = 0x00000007;//0x00000007 000 68-067-0 66-1 65-1 64-1
48. for(;;)
49. {
50. GpioDataRegs.GPBDAT.all = 0x1000000;
51. GpioDataRegs.GPCDAT.all = 0x0000001F;
52. delay_loop();
53. GpioDataRegs.GPBDAT.all = 0x20000000;
54. GpioDataRegs.GPCDAT.all = 0x0000001F;
55. delay_loop();
56. GpioDataRegs.GPBDAT.all = 0x30000000;
57. GpioDataRegs.GPCDAT.all = 0x0000001E;
58. delay_loop();
59. GpioDataRegs.GPBDAT.all = 0x30000000;
60. GpioDataRegs.GPCDAT.all = 0x0000001D;
61. delay_loop();
62. GpioDataRegs.GPBDAT.all = 0x30000000;
63. GpioDataRegs.GPCDAT.all = 0x0000000B;
64. delay_loop();
65. GpioDataRegs.GPBDAT.all = 0x30000000;
66. GpioDataRegs.GPCDAT.all = 0x00000017;
67. delay_loop();
68. GpioDataRegs.GPBDAT.all = 0x30000000;
69. GpioDataRegs.GPCDAT.all = 0x0000000F;
70. delay_loop();
77. // delay_loop();
78. // GpioDataRegs.GPBTOGGLE.all = 0x30000000;
79. // GpioDataRegs.GPCTOGGLE.all = 0x00000007;
80. //
81. // delay_loop();
82. // GpioDataRegs.GPBTOGGLE.all = 0x30000000;
83. // GpioDataRegs.GPCTOGGLE.all = 0x00000007;
85. }
86. }
88. //Delay sub-function
89. void delay_loop()
90. {
91. Uint32 i;
92. Uint32 j;
93. for(i=0;i<32;i++)
94. for(j=0;j<100000;j++){}
95. }
97. //GPIO initialization function
98. void Gpio_select(void)
99. {
100. EALLOW;
101. GpioCtrlRegs.GPAMUX1.all = 0x00000000;//ALL GPIO
102. GpioCtrlRegs.GPAMUX2.all = 0x00000000;
103. GpioCtrlRegs.GPBMUX1.all = 0x00000000;
104. GpioCtrlRegs.GPBMUX2.all = 0x00000000;
105. GpioCtrlRegs.GPCMUX1.all = 0x00000000;
106. GpioCtrlRegs.GPCMUX2.all = 0x00000000;
108. GpioCtrlRegs.GPADIR.all = 0xFFFFFFFF; //ALL outputs
109. GpioCtrlRegs.GPBDIR.all = 0xFFFFFFFF;
110. GpioCtrlRegs.GPCDIR.all = 0xFFFFFFFF;
112. EDIS;
113. }

DSP-流水灯.rar (151.17 KB, downloads: 4)

2019-11-7 22:00 上传

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