Line No. | Rev | Author | Line |
---|---|---|---|
1 | 6 | kaklik | //***************************************************************************** |
2 | // File Name : mmctest.c |
||
3 | // |
||
4 | // Title : example usage of mmc functions |
||
5 | // Revision : 1.0 |
||
6 | // Notes : |
||
7 | // Target MCU : Atmel AVR series |
||
8 | // Editor Tabs : 4 |
||
9 | // |
||
10 | // Revision History: |
||
11 | // When Who Description of change |
||
12 | // ----------- ----------- ----------------------- |
||
13 | // 20-SEP-2004 pstang Created the program |
||
14 | //***************************************************************************** |
||
15 | |||
16 | |||
17 | //----- Include Files --------------------------------------------------------- |
||
18 | #include <avr/io.h> // include I/O definitions (port names, pin names, etc) |
||
19 | #include <avr/interrupt.h> // include interrupt support |
||
20 | |||
21 | #include "global.h" // include our global settings |
||
22 | #include "uart.h" // include uart function library |
||
23 | #include "rprintf.h" // include printf function library |
||
24 | #include "timer.h" // include timer function library (timing, PWM, etc) |
||
25 | #include "vt100.h" // include VT100 terminal commands |
||
26 | #include "spi.h" // include SPI interface functions |
||
27 | #include "mmc.h" // include MMC card access functions |
||
28 | #include "debug.h" |
||
29 | |||
30 | void mmcTest(void); |
||
31 | |||
32 | //----- Begin Code ------------------------------------------------------------ |
||
33 | int main(void) |
||
34 | { |
||
35 | // initialize our libraries |
||
36 | // initialize the UART (serial port) |
||
37 | uartInit(); |
||
38 | uartSetBaudRate(115200); |
||
39 | // make all rprintf statements use uart for output |
||
40 | rprintfInit(uartSendByte); |
||
41 | // initialize the timer system |
||
42 | timerInit(); |
||
43 | // initialize vt100 terminal |
||
44 | vt100Init(); |
||
45 | |||
46 | timerPause(100); |
||
47 | |||
48 | // print welcome message |
||
49 | vt100ClearScreen(); |
||
50 | vt100SetCursorPos(1,0); |
||
51 | rprintfProgStrM("\r\nWelcome to the MMC Test Suite!\r\n"); |
||
52 | |||
53 | timerPause(1000); |
||
54 | |||
55 | mmcTest(); |
||
56 | |||
57 | return 0; |
||
58 | } |
||
59 | |||
60 | void mmcTest(void) |
||
61 | { |
||
62 | u32 sector=0; |
||
63 | u08 buffer[0x200]; |
||
64 | int c; |
||
65 | |||
66 | // initialize MMC interface |
||
67 | mmcInit(); |
||
68 | |||
69 | // print new prompt |
||
70 | rprintf("\r\ncmd>"); |
||
71 | |||
72 | // testing loop |
||
73 | while(1) |
||
74 | { |
||
75 | // check for keypress |
||
76 | if((c=uartGetByte()) != -1) |
||
77 | { |
||
78 | switch(c) |
||
79 | { |
||
80 | case 'i': |
||
81 | // initialize card |
||
82 | rprintf("\r\nResetting MMC/SD Card\r\n"); |
||
83 | mmcReset(); |
||
84 | break; |
||
85 | case 'r': |
||
86 | // read current sector into buffer |
||
87 | rprintf("\r\nRead Sector %d\r\n", sector); |
||
88 | mmcRead(sector, buffer); |
||
89 | // print buffer contents |
||
90 | debugPrintHexTable(0x200, buffer); |
||
91 | break; |
||
92 | case 'w': |
||
93 | // write current sector with data from buffer |
||
94 | rprintf("\r\nWrite Sector %d\r\n", sector); |
||
95 | mmcWrite(sector, buffer); |
||
96 | break; |
||
97 | // move to new sector |
||
98 | case '+': sector++; rprintf("\r\nSector = %d", sector); break; |
||
99 | case '-': sector--; rprintf("\r\nSector = %d", sector); break; |
||
100 | case '*': sector+=512; rprintf("\r\nSector = %d", sector); break; |
||
101 | case '/': sector-=512; rprintf("\r\nSector = %d", sector); break; |
||
102 | case '\r': |
||
103 | default: |
||
104 | break; |
||
105 | } |
||
106 | // print new prompt |
||
107 | rprintf("\r\ncmd>"); |
||
108 | } |
||
109 | } |
||
110 | |||
111 | } |
Powered by WebSVN v2.8.3