[UART] Load via S-Record is okay. Setting is 57600bps, 8N1, but some of noise (bit7...

[openi2cradio/OpenI2CRadio.git] / akc6955.h

diff --git a/akc6955.h b/akc6955.h
index 6eb3bba..443b364 100644 (file)
--- a/akc6955.h
+++ b/akc6955.h
@@ -29,6 +29,8 @@
 #ifndef AKC6955_H
 #define        AKC6955_H
 
+#include "i2c_io.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -48,9 +50,9 @@ extern "C" {
 #define AKC6955_STEREO 7
 #define AKC6955_THRESH 8
 #define AKC6955_ENABLE 9
-// 10 = RESERVE
+#define AKC6955_FM_SEEKSTEP 10
 #define AKC6955_SPACE  11
-// 12 = RESERVE
+#define AKC6955_ADCEN 12
 #define AKC6955_PRE 13
 // 14-19 = RESERVE
 
@@ -110,68 +112,77 @@ extern "C" {
 /*
  * Band defines
  */
-    typedef struct {
+typedef struct {
     unsigned int start;
     unsigned int end;
 } banddesc;
-extern const banddesc ambands[AKC6955_BAND_AMEND];
-extern const banddesc fmbands[AKC6955_BAND_FMEND];
-/*
- * Resister definitions
- */
-    typedef union{
-        unsigned char byte;
-        struct {
-            unsigned power_on :1;
-            unsigned fm_en :1;
-            unsigned tune :1;
-            unsigned seek :1;
-            unsigned seekdir :1;
-            unsigned mute :1;
-            unsigned reserve :2;
-        };
-     } AKC6955_Reg0;
-
 // MCU Clock = 8MHz
-// Wait 62.5ms
-#define _AKC6955_WAIT_62_5MS()     delay1ktcy(500)
+
+#define _AKC6955_WAIT_62_5MS()     idle_time_62_5ms()
 // Wait 12.5ms
-#define _AKC6955_WAIT_12_5MS()     delay1ktcy(100)
+#define _AKC6955_WAIT_12_5MS()     idle_time_ms(13)
 // Wait 125.0ms
-#define _AKC6955_WAIT_125_0MS()     delay10ktcy(100)
+#define _AKC6955_WAIT_125_0MS()   idle_time_ms(125)
+
+
+#ifdef __SDCC
+     // Wait 62.5ms
+//#define _AKC6955_WAIT_62_5MS()     delay1ktcy(500)
+// Wait 12.5ms
+//#define _AKC6955_WAIT_12_5MS()     delay1ktcy(100)
+// Wait 125.0ms
+//#define _AKC6955_WAIT_125_0MS()     delay10ktcy(100)
 // Wait 50us
 #define _AKC6955_WAIT_12_5uS()     delay10tcy(40)
+#else
+#ifndef _XTAL_FREQ
+#define _XTAL_FREQ 8000000
+#endif
 
+//#define _AKC6955_WAIT_62_5MS()     __delay_ms(63)
+// Wait 12.5ms
+//#define _AKC6955_WAIT_12_5MS()     __delay_ms(13)
+// Wait 125.0ms
+//#define _AKC6955_WAIT_125_0MS()    idle_time_ms(125)
+//#define _AKC6955_WAIT_125_0MS()    {_delay_ms(63); _deyal_ms(62);}
+// Wait 50us
+#define _AKC6955_WAIT_12_5uS()     __delay_us(13)
+#endif
 
-extern void akc6955_writecmd(unsigned char reg, unsigned char data);
 extern unsigned char akc6955_readcmd(unsigned char reg);
-extern void akc6955_chg_fm(unsigned char fm);
+extern void akc6955_writecmd(unsigned char reg,unsigned char data);
+extern unsigned char akc6955_getband(void);
+extern unsigned char akc6955_get_amband(void);
+extern unsigned char akc6955_get_fmband(void);
+extern void akc6955_chg_fm(unsigned char fm, unsigned int freq);
 extern unsigned char akc6955_get_fm(void);
+extern unsigned char akc6955_get_band(void);
      
 extern void akc6955_set_amband(unsigned char band);
 extern void akc6955_set_fmband(unsigned char band);
 
      
-extern unsigned char akc6955_get_amband(void);
-extern unsigned char akc6955_get_fmband(void);
 extern void akc6955_set_power(unsigned char on);
 extern void akc6955_do_tune(void);
 extern unsigned char akc6955_tune(void);
-
-extern unsigned int akc6955_mode3k(unsigned char flag);
 extern void akc6955_set_tune(unsigned char mode_3k, unsigned int ch);
+
+extern void akc6955_mode3k(unsigned char flag);
+extern unsigned char akc6955_get_mode3k(void);
+
 extern void akc6955_do_scan(unsigned char up);
 extern void akc6955_abort_scan(void);
 extern unsigned char akc6955_chk_donescan(void);
 
+extern unsigned int akc6955_get_channel(void);
 extern unsigned int akc6955_get_freq(void);
 extern void akc6955_set_freq(unsigned int freq);
 extern unsigned char akc6955_get_cnr(void);
 extern void akc6955_set_userband(unsigned char start, unsigned char stop, unsigned int ch, unsigned char mode3k);
 
 extern int akc6955_read_level(void);
-extern unsigned int akc6955_up_freq(unsigned int step);
-extern unsigned int akc6955_down_freq(unsigned int step);
+extern void akc6955_up_freq(unsigned int step);
+extern void akc6955_down_freq(unsigned int step);
 extern int akc6955_get_diff(void);
 
 extern void akc6955_setvolume(unsigned char level);
@@ -186,18 +197,17 @@ extern void akc6955_setline(unsigned char flag);
 extern void akc6955_set_stereomode(unsigned char mode);
 extern unsigned char akc6955_get_stereo(void);
 extern void akc6955_set_scanrate_fm(unsigned char rate);
+extern unsigned char akc6955_get_scanrate_fm(void);
 extern unsigned int akc6955_get_battery(void);
 extern void akc6955_set_lowboost(unsigned char flag);
+extern void akc6955_set_thresh_fmstereo(unsigned char a);
+extern void akc6955_set_thresh_fmcnr(unsigned char a);
+extern void akc6955_set_thresh_amcnr(unsigned char a);
+extern void akc6955_set_thresh_width(unsigned char a);
+extern void akc6955_set_fmbandwidth(unsigned char bw);
+extern unsigned char akc6955_get_fmbandwidth(void);
 
-#define akc6955_set_fmbandwidth(bw) { \
-    unsigned char c = akc6955_readcmd(AKC6955_STEREO); \
-    c = (c & 0xfc) | (bw & 0x03); \
-    akc6955_writecmd(AKC6955_STEREO, c); \
-} \
 
-#define akc6955_get_fmbandwidth(c) { \
-    c = akc6955_readcmd(AKC6955_STEREO) & 0x03; \
-} \