Revision 0:08e60fccbe4a, committed 2011-11-18

Comitter:

yamaguch

Date:

Fri Nov 18 02:16:46 2011 +0000

Commit message:

Changed in this revision

diff -r 000000000000 -r 08e60fccbe4a SCP1000.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SCP1000.lib	Fri Nov 18 02:16:46 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/yamaguch/code/SCP1000/#6ffff12eb3fc

diff -r 000000000000 -r 08e60fccbe4a main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Nov 18 02:16:46 2011 +0000
@@ -0,0 +1,62 @@
+#include "mbed.h"
+#include "SCP1000.h"
+
+DigitalIn sw(p9);
+DigitalOut leds[4] = {LED1, LED2, LED3, LED4};
+SCP1000 scp1000(p5, p6, p7, p8);
+LocalFileSystem local("local");
+void printMeasurements(char *title, int n);
+
+int main() {
+    char buf[32];
+    
+    for (int i = 0; !sw; i = (i + 1) % 8) {
+        leds[i < 4 ? i : 7 - i] = 1;
+        wait(0.05);
+        leds[i < 4 ? i : 7 - i] = 0;
+    }
+
+    FILE *fp = fopen("/local/scp1000.txt", "a");
+    if (fp == NULL) exit(-1);
+
+    time_t seconds = time(NULL);
+    strftime(buf, sizeof(buf), "%x %X", localtime(&seconds));
+    fprintf(fp, "Time: %s\n", buf);
+    fprintf(fp, "SCP1000 ASIC revision number = %d\n", scp1000.revision());
+    bool result = scp1000.performSelfTest();
+    fprintf(fp, "SCP1000 self test: %s\n", result ? "PASSED" : "FAILED");
+    fprintf(fp, "SCP1000 reset\n");
+    scp1000.reset();
+    fclose(fp);
+
+    scp1000.setOperationMode(SCP1000::HIGH_SPEED_MODE);
+    printMeasurements("SCP1000 High Speed Mode - 9Hz", 3600 * 9);
+
+    scp1000.setOperationMode(SCP1000::HIGH_RESOLUTION_MODE);
+    printMeasurements("SCP1000 High Resolution Mode - 1.8Hz",  3600 * 9 / 5);
+
+    scp1000.setOperationMode(SCP1000::ULTRA_LOW_POWER_MODE);
+    printMeasurements("SCP1000 Ultra Low Power Mode - 1Hz", 3600 * 10);
+}
+
+void printMeasurements(char *title, int n) {
+    FILE *fp = fopen("/local/scp1000.txt", "a");
+    fprintf(fp, "%s\n", title);
+
+    for (int i = 0; !sw && i < n; i++) {
+        while (!scp1000.isReady())
+            ;
+        time_t seconds = time(NULL);
+        char buf[16];
+        strftime(buf, sizeof(buf), "%X", localtime(&seconds));
+        fprintf(fp, "%s %3.2f, %3.3f\n", buf, scp1000.readTemperature(), scp1000.readPressure());
+        leds[i % 4] = (i % 8) < 4;
+        if (i % 100 == 99) {
+            fclose(fp);
+            fp = fopen("/local/scp1000.txt", "a");
+        }
+    }
+
+    fclose(fp);
+    wait(1.0);
+}
\ No newline at end of file

diff -r 000000000000 -r 08e60fccbe4a mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Fri Nov 18 02:16:46 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/9a9732ce53a1