#include "idle.h"
#include "power.h"
#include "commondef.h"
+#include "menu.h"
-void akc6955_writecmd(unsigned char reg, unsigned char data)
-{
-#ifdef __SDCC
- i2c_open(I2C_MASTER, I2C_SLEW_ON, 5);
- I2C_START();
- i2c_writechar(0x20);
- i2c_writechar(reg);
- i2c_writechar(data);
- I2C_STOP();
- i2c_close();
- delay100tcy(2);
-#else
- OpenI2C(MASTER, SLEW_OFF);
- StartI2C();
- WriteI2C(0x20);
- //delay1ktcy(8);
- WriteI2C(reg);
- //delay1ktcy(8);
- WriteI2C(data);
- //delay1ktcy(8);
- StopI2C();
- // delay1ktcy(8);
- CloseI2C();
-// CLOSEASMASTER();
-#endif // i2c_idle();
-}
-
-unsigned char akc6955_readcmd(unsigned char reg)
-{
- unsigned char c;
- // OPENASMASTER();
-#ifdef __SDCC
- i2c_open(I2C_MASTER, I2C_SLEW_ON, 5);
-#else
- OpenI2C(MASTER, SLEW_OFF);
-#endif
-#ifdef __SDCC
- I2C_START();
- i2c_writechar(0x20);
- i2c_writechar(reg);
- I2C_STOP();
- delay100tcy(2);
- I2C_START();
- i2c_writechar(0x21);
- c = i2c_readchar();
- I2C_ACK();
- I2C_STOP();
- i2c_close();
-#else
- StartI2C();
- WriteI2C(0x20);
- // delay1ktcy(8);
- WriteI2C(reg);
- // delay1ktcy(8);
- StopI2C();
- __delay_us(13);
- StartI2C();
- WriteI2C(0x21);
- // delay1ktcy(8);
- c = ReadI2C();
- AckI2C();
- StopI2C();
- // delay1ktcy(8);
- CloseI2C();
-#endif
- // CLOSEASMASTER();
-
- return c;
-}
void akc6955_chg_fm(unsigned char f, unsigned int freq)
{
__bitops_t b;
- unsigned char c;
b.byte = akc6955_readcmd(AKC6955_POWER);
b.b6 = 0;
if(f != 0){
- rfamp_power(RFAMP_FM);
b.b6 = 1;
- akc6955_set_fmband(fmband);
+ akc6955_set_fmband(setup.fmband);
akc6955_writecmd(AKC6955_POWER, b.byte);
akc6955_set_freq(freq);
return;
}
- c = RFAMP_SW;
- if((amband < AKC6955_BAND_SW1) || (amband == AKC6955_BAND_MW4)) {
- c = RFAMP_MWLW;
- }
- rfamp_power(c);
akc6955_writecmd(AKC6955_POWER, b.byte);
- akc6955_set_amband(amband);
+ akc6955_set_amband(setup.amband);
akc6955_set_freq(freq);
}
void akc6955_set_amband(unsigned char band)
{
unsigned char b;
+ unsigned char c;
+
+ c = RFAMP_SW;
+ if((band < AKC6955_BAND_SW1) || (band == AKC6955_BAND_MW4)) {
+ c = RFAMP_MWLW;
+ }
+ rfamp_power(c);
b = akc6955_readcmd(AKC6955_BAND);
b &= 0x07; // extract FM
b = b | ((band & 0x1f) << 3);
void akc6955_set_fmband(unsigned char band)
{
unsigned char b;
+ rfamp_power(RFAMP_FM);
b = akc6955_readcmd(AKC6955_BAND);
b &= 0xf8; // extract AM
b = b | (band & 0x07);
void akc6955_mode3k(unsigned char flag)
{
__bitops_t b;
+ b.byte = akc6955_readcmd(AKC6955_CH_LO);
+ akc6955_writecmd(AKC6955_CH_LO, b.byte);
+
b.byte = akc6955_readcmd(AKC6955_CH_HI);
b.b5 = 0;
if(flag != 0){
}
akc6955_writecmd(AKC6955_CH_HI, b.byte);
akc6955_do_tune();
- _AKC6955_WAIT_62_5MS();
}
void akc6955_set_tune(unsigned char mode_3k, unsigned int ch)
} while(comp == 0x00);
f.byte = akc6955_readcmd(AKC6955_POWER);
band = 0;
- if(f.b6 == 0){
+ if(!f.b6){
akc6955_get_amband(band);
}
void akc6955_do_scan(unsigned char up)
{
__bitops_t b;
- // akc6955_do_tune();
+
+ //20130823 Need wait for scan/tune completed w/o SDCC 3.3.x.
+#ifndef __SDCC
+ while(akc6955_chk_donescan() == 0)
+ {
+ idle_time_ms(5);
+ }
+#endif
b.byte = akc6955_readcmd(AKC6955_POWER);
b.b3 = 0;
b.b4 = 0;
- b.b5 = 0;
+// 20130823 : Is this collect?
+#ifdef __SDCC
+ b.b5 = 0;
akc6955_writecmd(AKC6955_POWER, b.byte);
+ idle_time_ms(35);
+#endif
+
b.b5 = 1; // Tune 0->1.
- idle_time_35ms();
akc6955_writecmd(AKC6955_POWER, b.byte);
- idle_time_35ms();
+ idle_time_ms(35);
+
+ b.b4 = 1;
if(up != 0) {
b.b3= 1;
}
- b.b4 = 1;
akc6955_writecmd(AKC6955_POWER, b.byte); // Raise seek bit to '1'.
+ idle_time_ms(35);
}
void akc6955_abort_scan(void)
__bitops_t f;
__bitops_t mode3k;
unsigned char band;
+ unsigned int start, stop;
f.byte = akc6955_readcmd(AKC6955_POWER);
if(f.b6) { // FM
akc6955_get_fmband(band);
// band &= 7;
- if(freq < fmbands[band].start) freq = fmbands[band].start;
- if(freq >= fmbands[band].end) freq = fmbands[band].end - 1;
+ if(band == AKC6955_BAND_FMUSER){
+ start = setup.fm_usrbands[setup.fm_userbandnum].start * 32;
+ stop = setup.fm_usrbands[setup.fm_userbandnum].stop * 32;
+ } else {
+ start = fmbands[band].start;
+ stop = fmbands[band].end;
+ }
ch = freq - 3000;
- ch = (ch * 4) / 10;
+ ch = (ch << 2) / 10;
} else {
akc6955_get_amband(band);
// if(band >= AKC6955_BAND_AMEND) band = AKC6955_BAND_AMEND - 1;
- if(freq < ambands[band].start) freq = ambands[band].start;
- if(freq >= ambands[band].end) freq = ambands[band].end - 1;
+ if(band == AKC6955_BAND_AMUSER){
+ start = setup.am_usrbands[setup.am_userbandnum].start * 32;
+ stop = setup.am_usrbands[setup.am_userbandnum].stop * 32;
+ } else {
+ start = ambands[band].start;
+ stop = ambands[band].end;
+ }
mode3k.byte = akc6955_readcmd(AKC6955_CNR_AM);
if(band == AKC6955_BAND_MW2) {
ch = (freq / 9) * 3; // See datasheet.
ch = freq / 5;
}
}
+ if(freq < start) freq = start;
+ if(freq >= stop) freq = stop - 1;
akc6955_set_tune(mode3k.b7, ch);
}
freq = akc6955_get_channel();
freq += step;
- mode3k.byte = akc6955_readcmd(AKC6955_CNR_AM);
- akc6955_set_tune(mode3k.b7, freq);
+// mode3k.byte = akc6955_readcmd(AKC6955_CNR_AM);
+// akc6955_set_tune(mode3k.b7, freq);
+ akc6955_set_tune(setup.am_mode3k, freq);
}
freq = akc6955_get_channel();
if(freq <= step) return;
freq -= step;
- mode3k.byte = akc6955_readcmd(AKC6955_CNR_AM);
- akc6955_set_tune(mode3k.b7, freq);
+// mode3k.byte = akc6955_readcmd(AKC6955_CNR_AM);
+// akc6955_set_tune(mode3k.b7, freq);
+ akc6955_set_tune(setup.am_mode3k, freq);
}
void akc6955_setvolumemode(unsigned char flag)
__bitops_t c;
c.byte = akc6955_readcmd(AKC6955_VOLUME);
- c.b0 = 0;
- if(flag != 0) {
- c.b0 = 1; //
+ c.b0 = 1;
+ if(flag == 0) {
+ c.b0 = 0; //
}
akc6955_writecmd(AKC6955_VOLUME, c.byte);
}
{
__bitops_t c;
c.byte = akc6955_readcmd(AKC6955_VOLUME);
- c.b1 = 0;
- if(flag != 0) {
- c.b1 = 1;
+ c.b1 = 1;
+ if(flag == 0) {
+ c.b1 = 0;
}
akc6955_writecmd(AKC6955_VOLUME, c.byte);
}
{
__bitops_t c;
c.byte = akc6955_readcmd(AKC6955_STEREO);
- c.b3 = 0;
- if(flag != 0) {
- c.b3 = 1;
+ c.b3 = 1;
+ if(flag == 0) {
+ c.b3 = 0;
}
akc6955_writecmd(AKC6955_STEREO, c.byte);
}
return batt;
}
+void akc6955_set_thresh_fmstereo(unsigned char a)
+{
+ unsigned char b;
+ a = a & 0x03;
+ setup.threshold_fmstereo = a;
+ b = akc6955_readcmd(AKC6955_THRESH) & 0xfc;
+ akc6955_writecmd(AKC6955_THRESH, a | b);
+}
+
+void akc6955_set_thresh_width(unsigned char a)
+{
+ unsigned char b;
+ a = a & 0x03;
+ setup.threshold_width = a;
+ a = a << 2; // << 2
+ b = akc6955_readcmd(AKC6955_THRESH) & 0xf3;;
+ akc6955_writecmd(AKC6955_THRESH, a | b);
+}
+
+void akc6955_set_thresh_amcnr(unsigned char a)
+{
+ unsigned char b;
+ a = a & 0x03;
+ setup.threshold_amcnr = a;
+ a = a << 4; // << 4
+ b = akc6955_readcmd(AKC6955_THRESH) & 0xcf;
+ akc6955_writecmd(AKC6955_THRESH, a | b);
+}
+
+void akc6955_set_thresh_fmcnr(unsigned char a)
+{
+ unsigned char b;
+ a = a & 0x03;
+ setup.threshold_fmcnr = a;
+ a = a << 6; // << 4
+ b = akc6955_readcmd(AKC6955_THRESH) & 0x3f;
+ akc6955_writecmd(AKC6955_THRESH, a | b);
+}
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