Takashi Matsuoka
KXG03の通信テスト。
Revision 0:0ebb76600d84, committed 2017-02-11
- Comitter:
- matsujirushi
- Date:
- Sat Feb 11 02:52:02 2017 +0000
- Commit message:
- KXG03??????
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
diff -r 000000000000 -r 0ebb76600d84 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sat Feb 11 02:52:02 2017 +0000
@@ -0,0 +1,47 @@
+#include "mbed.h"
+
+SPI Spi(P10_14, P10_15, P10_12);
+DigitalOut Cs(P10_13, 1);
+
+#define CTL_REG_1 (0x44)
+
+void KXG03Write(uint8_t address, const uint8_t* payload, int payloadSize)
+{
+ Cs = 0;
+ wait_us(1);
+ Spi.write(address & ~0x80);
+ while (payloadSize--)
+ {
+ Spi.write(*payload++);
+ }
+ wait_us(1);
+ Cs = 1;
+ wait_us(1);
+}
+
+void KXG03Read(uint8_t address, uint8_t* payload, int payloadSize)
+{
+ Cs = 0;
+ wait_us(1);
+ Spi.write(address | 0x80);
+ while (payloadSize--)
+ {
+ *payload++ = Spi.write(0);
+ }
+ wait_us(1);
+ Cs = 1;
+ wait_us(1);
+}
+
+int main()
+{
+ wait_ms(1000);
+
+ uint8_t data;
+ KXG03Read(CTL_REG_1, &data, sizeof (data));
+
+ data |= 0x20;
+ KXG03Write(CTL_REG_1, &data, sizeof (data));
+
+ KXG03Read(CTL_REG_1, &data, sizeof (data));
+}
diff -r 000000000000 -r 0ebb76600d84 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Feb 11 02:52:02 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/176b8275d35d \ No newline at end of file