Revision 0:256c7510d40e, committed 2015-11-15

Comitter:

sandwich

Date:

Sun Nov 15 00:51:39 2015 +0000

Commit message:

for debugging ak4396 fsm controller

Changed in this revision

diff -r 000000000000 -r 256c7510d40e main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Nov 15 00:51:39 2015 +0000
@@ -0,0 +1,47 @@
+#include "mbed.h"
+SPI spi(p5, p6, p7); // mosi, miso, sclk
+DigitalOut cs(p8);
+DigitalOut pdn(p9);
+DigitalOut myled(LED1);
+uint16_t control_2=0b0010000110011010;
+uint16_t control_1_rst=0b0010000010001110;
+uint16_t control_1_running=0b0010000010001111;
+int main() {
+    // Chip must be deselected
+    cs = 1;
+    pdn=0; //power down
+    wait_ms(1);
+    pdn=1;
+    wait_ms(1);
+ 
+    // Setup the spi for 16 bit data, high steady state clock,
+    // second edge capture, with a 1MHz clock rate
+    spi.format(16,3);
+    spi.frequency(9600);
+    //while (1)
+   // {
+    // Select the device by seting chip select low
+    cs = 0;
+    // turn on zero_detect
+    spi.write(control_2);
+    // Deselect the device
+    cs = 1;
+    wait_ms(1);
+    
+    cs=0;
+    spi.write(control_1_rst);
+    cs=1;
+    wait_ms(1);
+    
+    cs=0;
+    spi.write(control_1_running);
+    cs=1;
+    wait_ms(1);
+    //}
+     while(1) {
+        myled = 1;
+        wait(0.2);
+        myled = 0;
+        wait(0.2);
+    }
+}
\ No newline at end of file

diff -r 000000000000 -r 256c7510d40e mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sun Nov 15 00:51:39 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/9296ab0bfc11
\ No newline at end of file