1 | //Xilinx SDK includes |
---|
2 | #include "xparameters.h" |
---|
3 | #include "stdio.h" |
---|
4 | #include "xsysmon.h" |
---|
5 | #include "xtmrctr.h" |
---|
6 | #include "xio.h" |
---|
7 | |
---|
8 | //WARP includes |
---|
9 | #include "w3_userio.h" |
---|
10 | #include "w3_ad_controller.h" |
---|
11 | #include "w3_clock_controller.h" |
---|
12 | #include "w3_iic_eeprom.h" |
---|
13 | #include "radio_controller.h" |
---|
14 | |
---|
15 | //Define standard macros for pcore base addresses and device IDs |
---|
16 | // XPAR_ names will change with instance names in hardware |
---|
17 | #define USERIO_BASEADDR XPAR_W3_USERIO_0_BASEADDR |
---|
18 | #define RC_BASEADDR XPAR_RADIO_CONTROLLER_0_BASEADDR |
---|
19 | #define AD_BASEADDR XPAR_W3_AD_CONTROLLER_0_BASEADDR |
---|
20 | #define CLK_BASEADDR XPAR_W3_CLOCK_CONTROLLER_0_BASEADDR |
---|
21 | #define EEPROM_BASEADDR XPAR_W3_IIC_EEPROM_0_BASEADDR |
---|
22 | #define DRAM_BASEADDR XPAR_DDR3_2GB_SODIMM_MPMC_BASEADDR |
---|
23 | #define TIMER_FREQ XPAR_XPS_TIMER_0_CLOCK_FREQ_HZ |
---|
24 | #define TMRCTR_DEVICE_ID XPAR_TMRCTR_0_DEVICE_ID |
---|
25 | |
---|
26 | |
---|
27 | //Global variable definitions |
---|
28 | XTmrCtr TimerCounter; /* The instance of the Tmrctr Device */ |
---|
29 | |
---|
30 | int w3_node_init(); |
---|
31 | void userio_example(); |
---|
32 | void usleep(u32 duration); |
---|
33 | |
---|
34 | int main() { |
---|
35 | int status; |
---|
36 | |
---|
37 | xil_printf(" \f"); |
---|
38 | xil_printf("WARP v3 Template Project - Lite\n"); |
---|
39 | |
---|
40 | status = w3_node_init(); |
---|
41 | if(status != 0) { |
---|
42 | xil_printf("Error in w3_node_init()! Exiting\n"); |
---|
43 | return -1; |
---|
44 | } |
---|
45 | |
---|
46 | xil_printf("Board serial number: W3-a-%05d\n\n", w3_eeprom_readSerialNum(EEPROM_BASEADDR)); |
---|
47 | |
---|
48 | xil_printf("Running User I/O Example\n"); |
---|
49 | userio_example(); |
---|
50 | |
---|
51 | return 0; |
---|
52 | } |
---|
53 | |
---|
54 | void userio_example() { |
---|
55 | int i; |
---|
56 | xil_printf("\tCurrent Count: 0x "); |
---|
57 | for(i=0; i<256; i++) { |
---|
58 | userio_write_hexdisp_left(USERIO_BASEADDR, i>>4); |
---|
59 | userio_write_hexdisp_right(USERIO_BASEADDR, i%16); |
---|
60 | userio_write_leds_green(USERIO_BASEADDR, i>>4); |
---|
61 | userio_write_leds_red(USERIO_BASEADDR, i%16); |
---|
62 | |
---|
63 | xil_printf("\b\b%02x", i); |
---|
64 | |
---|
65 | usleep(250000); |
---|
66 | } |
---|
67 | xil_printf("\n"); |
---|
68 | return; |
---|
69 | |
---|
70 | } |
---|
71 | |
---|
72 | int w3_node_init() { |
---|
73 | |
---|
74 | int status; |
---|
75 | XTmrCtr *TmrCtrInstancePtr = &TimerCounter; |
---|
76 | int ret = XST_SUCCESS; |
---|
77 | |
---|
78 | microblaze_enable_exceptions(); |
---|
79 | |
---|
80 | //Initialize the AD9512 clock buffers (RF reference and sampling clocks) |
---|
81 | status = clk_init(CLK_BASEADDR, 2); |
---|
82 | if(status != XST_SUCCESS) { |
---|
83 | xil_printf("w3_node_init: Error in clk_init (%d)\n", status); |
---|
84 | ret = XST_FAILURE; |
---|
85 | } |
---|
86 | |
---|
87 | //Initialize the AD9963 ADCs/DACs |
---|
88 | ad_init(AD_BASEADDR, 2); |
---|
89 | if(status != XST_SUCCESS) { |
---|
90 | xil_printf("w3_node_init: Error in ad_init (%d)\n", status); |
---|
91 | ret = XST_FAILURE; |
---|
92 | } |
---|
93 | |
---|
94 | //Initialize the radio_controller core and MAX2829 transceivers |
---|
95 | status = radio_controller_init(RC_BASEADDR, (RC_RFA | RC_RFB), 1, 1); |
---|
96 | if(status != XST_SUCCESS) { |
---|
97 | xil_printf("w3_node_init: Error in radioController_initialize (%d)\n", status); |
---|
98 | ret = XST_FAILURE; |
---|
99 | } |
---|
100 | |
---|
101 | //Initialize the EEPROM read/write core |
---|
102 | iic_eeprom_init(EEPROM_BASEADDR, 0x64); |
---|
103 | if(status != XST_SUCCESS) { |
---|
104 | xil_printf("w3_node_init: Error in IIC_EEPROM_init (%d)\n", status); |
---|
105 | ret = XST_FAILURE; |
---|
106 | } |
---|
107 | |
---|
108 | /* |
---|
109 | * Initialize the timer counter so that it's ready to use, |
---|
110 | * specify the device ID that is generated in xparameters.h |
---|
111 | */ |
---|
112 | status = XTmrCtr_Initialize(TmrCtrInstancePtr, TMRCTR_DEVICE_ID); |
---|
113 | if (status != XST_SUCCESS) { |
---|
114 | xil_printf("w3_node_init: Error in XtmrCtr_Initialize (%d)\n", status); |
---|
115 | ret = XST_FAILURE; |
---|
116 | } |
---|
117 | |
---|
118 | /* |
---|
119 | * Perform a self-test to ensure that the hardware was built |
---|
120 | * correctly, use the 1st timer in the device (0) |
---|
121 | */ |
---|
122 | status = XTmrCtr_SelfTest(TmrCtrInstancePtr, 0); |
---|
123 | if (status != XST_SUCCESS) { |
---|
124 | ret = XST_FAILURE; |
---|
125 | } |
---|
126 | |
---|
127 | // Set timer 0 to into a "count down" mode |
---|
128 | XTmrCtr_SetOptions(TmrCtrInstancePtr, 0, (XTC_DOWN_COUNT_OPTION)); |
---|
129 | |
---|
130 | return ret; |
---|
131 | } |
---|
132 | |
---|
133 | void usleep(u32 duration){ |
---|
134 | XTmrCtr *TmrCtrInstancePtr = &TimerCounter; |
---|
135 | XTmrCtr_SetResetValue(TmrCtrInstancePtr,0,duration*(TIMER_FREQ/1000000)); |
---|
136 | |
---|
137 | XTmrCtr_Start(TmrCtrInstancePtr,0); |
---|
138 | |
---|
139 | volatile u8 isExpired = 0; |
---|
140 | while(isExpired!=1){ |
---|
141 | isExpired = XTmrCtr_IsExpired(TmrCtrInstancePtr,0); |
---|
142 | } |
---|
143 | XTmrCtr_Reset(TmrCtrInstancePtr,0); |
---|
144 | return; |
---|
145 | } |
---|
146 | |
---|