Kazuhiro Ouchi
/
GMT_counter
mbed Geiger counter
main.cpp@1:a03717f88919, 2011-06-05 (annotated)
- Committer:
- kanpapa
- Date:
- Sun Jun 05 06:16:31 2011 +0000
- Revision:
- 1:a03717f88919
- Parent:
- 0:72fdbcde2fa0
beta version
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kanpapa | 0:72fdbcde2fa0 | 1 | #include "mbed.h" |
kanpapa | 0:72fdbcde2fa0 | 2 | |
kanpapa | 0:72fdbcde2fa0 | 3 | // OLED |
kanpapa | 0:72fdbcde2fa0 | 4 | #include "MARMEX_OB_oled.h" |
kanpapa | 0:72fdbcde2fa0 | 5 | MARMEX_OB_oled oled1( p5, p7, p27, p24, p26 ); // mosi, sclk, cs, rst, power_control |
kanpapa | 0:72fdbcde2fa0 | 6 | |
kanpapa | 0:72fdbcde2fa0 | 7 | InterruptIn button(p29); |
kanpapa | 0:72fdbcde2fa0 | 8 | DigitalOut beep(p30); |
kanpapa | 0:72fdbcde2fa0 | 9 | |
kanpapa | 0:72fdbcde2fa0 | 10 | DigitalOut led(LED1); |
kanpapa | 0:72fdbcde2fa0 | 11 | DigitalOut min(LED3); |
kanpapa | 0:72fdbcde2fa0 | 12 | DigitalOut flash(LED4); |
kanpapa | 0:72fdbcde2fa0 | 13 | |
kanpapa | 0:72fdbcde2fa0 | 14 | int total_cnt = 0; |
kanpapa | 0:72fdbcde2fa0 | 15 | int cpm_cnt = 0; |
kanpapa | 0:72fdbcde2fa0 | 16 | int cpm_old = 0; |
kanpapa | 0:72fdbcde2fa0 | 17 | |
kanpapa | 0:72fdbcde2fa0 | 18 | void splash_oled(void) { |
kanpapa | 0:72fdbcde2fa0 | 19 | oled1.background( 0x000000 ); |
kanpapa | 0:72fdbcde2fa0 | 20 | oled1.cls(); |
kanpapa | 0:72fdbcde2fa0 | 21 | |
kanpapa | 0:72fdbcde2fa0 | 22 | oled1.locate( 0, 0 ); |
kanpapa | 0:72fdbcde2fa0 | 23 | oled1.printf( "GMT D3372 Count" ); |
kanpapa | 0:72fdbcde2fa0 | 24 | |
kanpapa | 0:72fdbcde2fa0 | 25 | oled1.locate( 0, 1 ); |
kanpapa | 0:72fdbcde2fa0 | 26 | oled1.printf( "SPI = %s", MERMEX_OB_SPI_MODE_STR ); |
kanpapa | 0:72fdbcde2fa0 | 27 | |
kanpapa | 0:72fdbcde2fa0 | 28 | for (int s = 1 ; s < 8 ; s++) { |
kanpapa | 0:72fdbcde2fa0 | 29 | oled1.fill(0, MARMEX_OB_oled::HEIGHT - (s * 10), MARMEX_OB_oled::WIDTH, 1, 0x000000ff); |
kanpapa | 0:72fdbcde2fa0 | 30 | } |
kanpapa | 0:72fdbcde2fa0 | 31 | } |
kanpapa | 0:72fdbcde2fa0 | 32 | |
kanpapa | 0:72fdbcde2fa0 | 33 | void beep_on(void) { |
kanpapa | 0:72fdbcde2fa0 | 34 | for (int i = 1; i < 100 ; i++) { |
kanpapa | 0:72fdbcde2fa0 | 35 | beep = 1; |
kanpapa | 0:72fdbcde2fa0 | 36 | wait_us(500); |
kanpapa | 0:72fdbcde2fa0 | 37 | beep = 0; |
kanpapa | 0:72fdbcde2fa0 | 38 | wait_us(500); |
kanpapa | 0:72fdbcde2fa0 | 39 | } |
kanpapa | 0:72fdbcde2fa0 | 40 | } |
kanpapa | 0:72fdbcde2fa0 | 41 | |
kanpapa | 0:72fdbcde2fa0 | 42 | void flip() { |
kanpapa | 0:72fdbcde2fa0 | 43 | led = !led; |
kanpapa | 0:72fdbcde2fa0 | 44 | total_cnt++; |
kanpapa | 0:72fdbcde2fa0 | 45 | cpm_cnt++; |
kanpapa | 0:72fdbcde2fa0 | 46 | oled1.locate(0, 3); |
kanpapa | 0:72fdbcde2fa0 | 47 | oled1.printf("Total:%d", total_cnt); |
kanpapa | 0:72fdbcde2fa0 | 48 | |
kanpapa | 0:72fdbcde2fa0 | 49 | beep_on(); |
kanpapa | 0:72fdbcde2fa0 | 50 | } |
kanpapa | 0:72fdbcde2fa0 | 51 | |
kanpapa | 0:72fdbcde2fa0 | 52 | int main() { |
kanpapa | 0:72fdbcde2fa0 | 53 | |
kanpapa | 0:72fdbcde2fa0 | 54 | int x = 0; |
kanpapa | 0:72fdbcde2fa0 | 55 | |
kanpapa | 0:72fdbcde2fa0 | 56 | splash_oled(); |
kanpapa | 0:72fdbcde2fa0 | 57 | |
kanpapa | 0:72fdbcde2fa0 | 58 | beep_on(); |
kanpapa | 0:72fdbcde2fa0 | 59 | |
kanpapa | 0:72fdbcde2fa0 | 60 | button.rise(&flip); // attach the address of the flip function to the rising edge |
kanpapa | 0:72fdbcde2fa0 | 61 | while(1) { |
kanpapa | 0:72fdbcde2fa0 | 62 | if (cpm_cnt != 0) { |
kanpapa | 0:72fdbcde2fa0 | 63 | cpm_old = cpm_cnt; |
kanpapa | 0:72fdbcde2fa0 | 64 | } |
kanpapa | 0:72fdbcde2fa0 | 65 | cpm_cnt = 0; |
kanpapa | 0:72fdbcde2fa0 | 66 | for (int i = 1; i < 60; i++) { // wait around, interrupts will interrupt this! |
kanpapa | 0:72fdbcde2fa0 | 67 | flash = !flash; // 1sec |
kanpapa | 0:72fdbcde2fa0 | 68 | wait(1); |
kanpapa | 0:72fdbcde2fa0 | 69 | } |
kanpapa | 0:72fdbcde2fa0 | 70 | min = !min; // 1min |
kanpapa | 0:72fdbcde2fa0 | 71 | oled1.locate(0,4); |
kanpapa | 0:72fdbcde2fa0 | 72 | oled1.printf("%d cpm", cpm_old); |
kanpapa | 0:72fdbcde2fa0 | 73 | |
kanpapa | 0:72fdbcde2fa0 | 74 | oled1.fill(x, MARMEX_OB_oled::HEIGHT - (cpm_old * 10), 1, (cpm_old * 10), 0x0000ff00); |
kanpapa | 0:72fdbcde2fa0 | 75 | x++; |
kanpapa | 0:72fdbcde2fa0 | 76 | if (x > MARMEX_OB_oled::WIDTH) { x = 0; } |
kanpapa | 0:72fdbcde2fa0 | 77 | } |
kanpapa | 0:72fdbcde2fa0 | 78 | } |