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main.cpp@5:50ea1502a949, 2013-07-12 (annotated)
- Committer:
- yuhangzhu
- Date:
- Fri Jul 12 22:55:02 2013 +0000
- Revision:
- 5:50ea1502a949
- Parent:
- 4:e8142db2bbfd
- Child:
- 6:e510aab8f2ce
seems good!
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
yuhangzhu | 0:249f6f78cd05 | 1 | #include "mbed.h" |
yuhangzhu | 0:249f6f78cd05 | 2 | #include "menu.h" |
yuhangzhu | 0:249f6f78cd05 | 3 | #include "parameters.h" |
yuhangzhu | 3:32e67d121c7f | 4 | #include "handlers.h" |
yuhangzhu | 0:249f6f78cd05 | 5 | |
yuhangzhu | 0:249f6f78cd05 | 6 | Serial pc(USBTX, USBRX); |
yuhangzhu | 2:45db4f4ca70d | 7 | |
yuhangzhu | 3:32e67d121c7f | 8 | char recv; |
yuhangzhu | 2:45db4f4ca70d | 9 | int state; |
yuhangzhu | 3:32e67d121c7f | 10 | unsigned char cha1_pha, cha2_pha; |
yuhangzhu | 3:32e67d121c7f | 11 | unsigned char cha1_amp, cha2_amp; |
yuhangzhu | 3:32e67d121c7f | 12 | short spi_data; |
yuhangzhu | 3:32e67d121c7f | 13 | char line_buf[4]; //line_buf[3] is used to indicate if it's empty 0 empty 1 not |
yuhangzhu | 4:e8142db2bbfd | 14 | int line_pt; //line buffer pointer points to next buffer location it's going to write |
yuhangzhu | 4:e8142db2bbfd | 15 | int line_length; //store the current line length |
yuhangzhu | 2:45db4f4ca70d | 16 | |
yuhangzhu | 0:249f6f78cd05 | 17 | int main() { |
yuhangzhu | 0:249f6f78cd05 | 18 | |
yuhangzhu | 0:249f6f78cd05 | 19 | pc.baud(115200); //config buad rate |
yuhangzhu | 1:cb6811ef87de | 20 | state = MODE_IDLE; |
yuhangzhu | 3:32e67d121c7f | 21 | line_buf[3] = 0; |
yuhangzhu | 3:32e67d121c7f | 22 | line_buf[2] = 255; |
yuhangzhu | 3:32e67d121c7f | 23 | line_buf[1] = 255; |
yuhangzhu | 3:32e67d121c7f | 24 | line_buf[0] = 255; |
yuhangzhu | 0:249f6f78cd05 | 25 | |
yuhangzhu | 0:249f6f78cd05 | 26 | while(1) |
yuhangzhu | 0:249f6f78cd05 | 27 | { |
yuhangzhu | 1:cb6811ef87de | 28 | switch(state) |
yuhangzhu | 0:249f6f78cd05 | 29 | { |
yuhangzhu | 1:cb6811ef87de | 30 | case MODE_IDLE: |
yuhangzhu | 1:cb6811ef87de | 31 | pc.printf("%s", main_menu); |
yuhangzhu | 3:32e67d121c7f | 32 | recv = pc.getc(); |
yuhangzhu | 3:32e67d121c7f | 33 | mode_idle_handler(&state, recv); |
yuhangzhu | 3:32e67d121c7f | 34 | //pc.printf("%d", state); |
yuhangzhu | 3:32e67d121c7f | 35 | break; |
yuhangzhu | 3:32e67d121c7f | 36 | case MODE_CHA1PHA: |
yuhangzhu | 5:50ea1502a949 | 37 | case MODE_CHA1AMP: |
yuhangzhu | 5:50ea1502a949 | 38 | case MODE_CHA2PHA: |
yuhangzhu | 5:50ea1502a949 | 39 | case MODE_CHA2AMP: |
yuhangzhu | 5:50ea1502a949 | 40 | if(state == MODE_CHA1PHA) |
yuhangzhu | 5:50ea1502a949 | 41 | pc.printf("%s", cmd1); |
yuhangzhu | 5:50ea1502a949 | 42 | else if(state == MODE_CHA1AMP) |
yuhangzhu | 5:50ea1502a949 | 43 | pc.printf("%s", cmd2); |
yuhangzhu | 5:50ea1502a949 | 44 | else if(state == MODE_CHA2PHA) |
yuhangzhu | 5:50ea1502a949 | 45 | pc.printf("%s", cmd3); |
yuhangzhu | 5:50ea1502a949 | 46 | else |
yuhangzhu | 5:50ea1502a949 | 47 | pc.printf("%s", cmd4); |
yuhangzhu | 5:50ea1502a949 | 48 | |
yuhangzhu | 3:32e67d121c7f | 49 | line_buf[3] = 0; |
yuhangzhu | 5:50ea1502a949 | 50 | line_buf[2] = 255; |
yuhangzhu | 5:50ea1502a949 | 51 | line_buf[1] = 255; |
yuhangzhu | 5:50ea1502a949 | 52 | line_buf[0] = 255; |
yuhangzhu | 3:32e67d121c7f | 53 | line_pt = 0; |
yuhangzhu | 4:e8142db2bbfd | 54 | line_length = 0; |
yuhangzhu | 3:32e67d121c7f | 55 | |
yuhangzhu | 3:32e67d121c7f | 56 | while(1) |
yuhangzhu | 3:32e67d121c7f | 57 | { |
yuhangzhu | 3:32e67d121c7f | 58 | recv = pc.getc(); |
yuhangzhu | 4:e8142db2bbfd | 59 | if(recv == 13) //enter is pressed |
yuhangzhu | 3:32e67d121c7f | 60 | { |
yuhangzhu | 4:e8142db2bbfd | 61 | if(line_length == 0) |
yuhangzhu | 3:32e67d121c7f | 62 | line_buf[3] = 0; |
yuhangzhu | 3:32e67d121c7f | 63 | else |
yuhangzhu | 3:32e67d121c7f | 64 | line_buf[3] = 1; |
yuhangzhu | 4:e8142db2bbfd | 65 | pc.printf("decimal output : %d %d %d %d", line_buf[3], line_buf[2], line_buf[1], line_buf[0]); |
yuhangzhu | 4:e8142db2bbfd | 66 | pc.printf("char output: %c %c %c %c", line_buf[3], line_buf[2], line_buf[1], line_buf[0]); |
yuhangzhu | 4:e8142db2bbfd | 67 | break; |
yuhangzhu | 3:32e67d121c7f | 68 | } |
yuhangzhu | 4:e8142db2bbfd | 69 | else if(recv == 8) //backspace is pressed |
yuhangzhu | 3:32e67d121c7f | 70 | { |
yuhangzhu | 3:32e67d121c7f | 71 | pc.putc(8); |
yuhangzhu | 3:32e67d121c7f | 72 | pc.putc(32); |
yuhangzhu | 3:32e67d121c7f | 73 | pc.putc(8); |
yuhangzhu | 4:e8142db2bbfd | 74 | |
yuhangzhu | 4:e8142db2bbfd | 75 | if(line_length <= 3 && line_length>=1) |
yuhangzhu | 3:32e67d121c7f | 76 | { |
yuhangzhu | 4:e8142db2bbfd | 77 | line_pt --; |
yuhangzhu | 3:32e67d121c7f | 78 | line_buf[line_pt] = 255; |
yuhangzhu | 3:32e67d121c7f | 79 | } |
yuhangzhu | 4:e8142db2bbfd | 80 | if(line_length > 0) |
yuhangzhu | 4:e8142db2bbfd | 81 | line_length --; |
yuhangzhu | 3:32e67d121c7f | 82 | } |
yuhangzhu | 3:32e67d121c7f | 83 | else |
yuhangzhu | 3:32e67d121c7f | 84 | { |
yuhangzhu | 3:32e67d121c7f | 85 | pc.putc(recv); |
yuhangzhu | 4:e8142db2bbfd | 86 | line_length ++; |
yuhangzhu | 4:e8142db2bbfd | 87 | |
yuhangzhu | 4:e8142db2bbfd | 88 | if(line_length <= 3) |
yuhangzhu | 4:e8142db2bbfd | 89 | { |
yuhangzhu | 4:e8142db2bbfd | 90 | line_buf[line_pt] = recv; |
yuhangzhu | 3:32e67d121c7f | 91 | line_pt ++; |
yuhangzhu | 4:e8142db2bbfd | 92 | } |
yuhangzhu | 3:32e67d121c7f | 93 | } |
yuhangzhu | 3:32e67d121c7f | 94 | } |
yuhangzhu | 3:32e67d121c7f | 95 | |
yuhangzhu | 3:32e67d121c7f | 96 | state = MODE_IDLE; |
yuhangzhu | 3:32e67d121c7f | 97 | break; |
yuhangzhu | 5:50ea1502a949 | 98 | |
yuhangzhu | 1:cb6811ef87de | 99 | } |
yuhangzhu | 0:249f6f78cd05 | 100 | |
yuhangzhu | 0:249f6f78cd05 | 101 | |
yuhangzhu | 0:249f6f78cd05 | 102 | } |
yuhangzhu | 0:249f6f78cd05 | 103 | |
yuhangzhu | 0:249f6f78cd05 | 104 | |
yuhangzhu | 0:249f6f78cd05 | 105 | return 0; |
yuhangzhu | 0:249f6f78cd05 | 106 | } |