Revision 9:fe61a56fa5a9, committed 2016-03-25

Comitter:

k4zuki

Date:

Fri Mar 25 11:41:34 2016 +0000

Parent:

8:42093f0e5d9e

Child:

10:31c65ba8b7ea

Commit message:

internal register access not working orz

Changed in this revision

--- a/DA7212dev.lib	Fri Mar 25 16:09:13 2016 +0900
+++ b/DA7212dev.lib	Fri Mar 25 11:41:34 2016 +0000
@@ -1,1 +1,1 @@
-http://developer.mbed.org/users/k4zuki/code/DA7212dev/#30c558de9e08
+http://developer.mbed.org/users/k4zuki/code/DA7212dev/#86077ebd05dd

--- a/I2S.lib	Fri Mar 25 16:09:13 2016 +0900
+++ b/I2S.lib	Fri Mar 25 11:41:34 2016 +0000
@@ -1,1 +1,1 @@
-https://developer.mbed.org/users/k4zuki/code/I2S/#19e26fafc029
+https://developer.mbed.org/users/k4zuki/code/I2S/#d2062a747673

--- a/main.cpp	Fri Mar 25 16:09:13 2016 +0900
+++ b/main.cpp	Fri Mar 25 11:41:34 2016 +0000
@@ -6,7 +6,7 @@
 #include "sinelookup.h"
 // #include "TLV320.h"
 // #include "DA7212.h"
-// #include "I2S.h"
+#include "I2S.h"
 // #include "C12832.h"
 
 // C12832 lcd(D11, D13, D12, D7, D10);
@@ -18,53 +18,63 @@
 
 #define SAMPLERATE 32000
 
-/*
 //DA7212 codec(I2C_SDA, I2C_SCL);
-TLV320 codec(I2C_SDA, I2C_SCL);
-I2S i2s(I2S_TRANSMIT, PTC1, PTB19, PTB18);
-
-AnalogIn aIn(p19);
-AnalogIn vol(p20);
-
-float phase_l;
-float phase_r;
-int minibuf[16];
-float skipper;
-float volume;
-float phase_kill;
-
-
-extern "C" void HardFault_Handler()
-{
-    error("Hard Fault!\n");
-}
-
+//TLV320 codec(I2C_SDA, I2C_SCL);
+//I2S i2s(I2S_TRANSMIT, PTC1, PTB19, PTB18);
 
-void play(void)
-{
-    int to_write = i2s.max_fifo_points() - (i2s.fifo_points());
-    for(int i = 0; i < to_write; i+=2) {
-        minibuf[i] = int(float(sine16lookup[int(phase_l)])*volume);
-        //minibuf[i] = int(sine16lookup[int(phase_l)]);
-        minibuf[i+1] = int(float(sine16lookup[int(phase_r)])*volume);
-        phase_l+=skipper;
-        phase_r = phase_l + phase_kill;
-        while(phase_l >= SINE16LENGTH) {
-            phase_l -= SINE16LENGTH;
-        }
-
-        while(phase_r >= SINE16LENGTH) {
-            phase_r -= SINE16LENGTH;
-        }
-        while(phase_r< 0) phase_r += SINE16LENGTH;
-    }
-    i2s.write(minibuf, to_write);
-}
-*/
+//AnalogIn aIn(p19);
+//AnalogIn vol(p20);
+//
+//float phase_l;
+//float phase_r;
+//int minibuf[16];
+//float skipper;
+//float volume;
+//float phase_kill;
+//
+//
+//extern "C" void HardFault_Handler()
+//{
+//    error("Hard Fault!\n");
+//}
+//
+//
+//void play(void)
+//{
+//    int to_write = i2s.max_fifo_points() - (i2s.fifo_points());
+//    for(int i = 0; i < to_write; i+=2) {
+//        minibuf[i] = int(float(sine16lookup[int(phase_l)])*volume);
+//        //minibuf[i] = int(sine16lookup[int(phase_l)]);
+//        minibuf[i+1] = int(float(sine16lookup[int(phase_r)])*volume);
+//        phase_l+=skipper;
+//        phase_r = phase_l + phase_kill;
+//        while(phase_l >= SINE16LENGTH) {
+//            phase_l -= SINE16LENGTH;
+//        }
+//
+//        while(phase_r >= SINE16LENGTH) {
+//            phase_r -= SINE16LENGTH;
+//        }
+//        while(phase_r< 0) phase_r += SINE16LENGTH;
+//    }
+//    i2s.write(minibuf, to_write);
+//}
+Serial pc(USBTX,USBRX);
+#define _I2S0_TCSR (*((uint32_t*)0x4002F000u))
 /* main */
 int main()
 {
-    I2S0_TCSR |= 1u<<31;
+    pc.baud(115200);
+    pc.printf("printf\n\r");
+    uint32_t hoge = 0;
+    pc.printf("hoge = 0x%08X\n\r",hoge);
+    pc.printf("hoge = ");
+    hoge = (*((uint32_t*)(0x4002F000)));
+    pc.printf("0x%08X\n\r",hoge);
+//    (((I2S_Type *)0x4002F000u)->TCSR);
+//    pc.printf("&I2S0_TCSR = %08X\n\r",hoge);
+//        ((I2S0_TCSR)) |= 1u<<31;
+//    pc.printf("&I2S0_TCSR = %08X\n\r",I2S0_TCSR);
     // skipper = (aIn*49)+1;
     //
     // codec.power(true);
@@ -74,14 +84,16 @@
     // codec.headphone_volume(0.5);
     // codec.start();
     //
-    i2s.frequency(SAMPLERATE);
-    // i2s.wordsize(16);
-    // i2s.stereomono(I2S_STEREO);
-    // i2s.masterslave(I2S_MASTER);
-    // i2s.attach(&play);
-    // i2s.start();
+//    i2s.frequency(SAMPLERATE);
+//    i2s.wordsize(16);
+//    i2s.stereomono(I2S_STEREO);
+//    i2s.masterslave(I2S_MASTER);
+//    i2s.attach(&play);
+//    i2s.start();
     while(1)
-    {;
+    {
+        pc.printf(".");
+        wait_ms(500);
         // skipper = (aIn*30)+1;
         //
         // volume = 1;