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Overlay stuff

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OneOfEleven
2023-09-16 07:08:18 +01:00
parent 540906cc3f
commit 1e3b26768e
14 changed files with 394 additions and 213 deletions
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120
driver/bk4819.c
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@ -29,9 +29,8 @@ bool gRxIdleMode;
__inline uint16_t scale_freq(const uint16_t freq)
{
// return (uint16_t)(freq * 10.32444); // argh - floating point
// return ((uint32_t)freq * 1032444u) / 100000u;
return ((uint32_t)freq * 1353245u) >> 17;
// return (((uint32_t)freq * 1032444u) + 50000u) / 100000u; // with rounding
return (((uint32_t)freq * 1353245u) + (1u << 16)) >> 17; // with rounding
}
void BK4819_Init(void)
@ -754,72 +753,33 @@ void BK4819_EnableTXLink(void)
void BK4819_PlayDTMF(char Code)
{
uint16_t tone1 = 0;
uint16_t tone2 = 0;
switch (Code)
{
case '0':
BK4819_WriteRegister(BK4819_REG_71, 0x25F3);
BK4819_WriteRegister(BK4819_REG_72, 0x35E1);
break;
case '1':
BK4819_WriteRegister(BK4819_REG_71, 0x1C1C);
BK4819_WriteRegister(BK4819_REG_72, 0x30C2);
break;
case '2':
BK4819_WriteRegister(BK4819_REG_71, 0x1C1C);
BK4819_WriteRegister(BK4819_REG_72, 0x35E1);
break;
case '3':
BK4819_WriteRegister(BK4819_REG_71, 0x1C1C);
BK4819_WriteRegister(BK4819_REG_72, 0x3B91);
break;
case '4':
BK4819_WriteRegister(BK4819_REG_71, 0x1F0E);
BK4819_WriteRegister(BK4819_REG_72, 0x30C2);
break;
case '5':
BK4819_WriteRegister(BK4819_REG_71, 0x1F0E);
BK4819_WriteRegister(BK4819_REG_72, 0x35E1);
break;
case '6':
BK4819_WriteRegister(BK4819_REG_71, 0x1F0E);
BK4819_WriteRegister(BK4819_REG_72, 0x3B91);
break;
case '7':
BK4819_WriteRegister(BK4819_REG_71, 0x225C);
BK4819_WriteRegister(BK4819_REG_72, 0x30C2);
break;
case '8':
BK4819_WriteRegister(BK4819_REG_71, 0x225c);
BK4819_WriteRegister(BK4819_REG_72, 0x35E1);
break;
case '9':
BK4819_WriteRegister(BK4819_REG_71, 0x225C);
BK4819_WriteRegister(BK4819_REG_72, 0x3B91);
break;
case 'A':
BK4819_WriteRegister(BK4819_REG_71, 0x1C1C);
BK4819_WriteRegister(BK4819_REG_72, 0x41DC);
break;
case 'B':
BK4819_WriteRegister(BK4819_REG_71, 0x1F0E);
BK4819_WriteRegister(BK4819_REG_72, 0x41DC);
break;
case 'C':
BK4819_WriteRegister(BK4819_REG_71, 0x225C);
BK4819_WriteRegister(BK4819_REG_72, 0x41DC);
break;
case 'D':
BK4819_WriteRegister(BK4819_REG_71, 0x25F3);
BK4819_WriteRegister(BK4819_REG_72, 0x41DC);
break;
case '*':
BK4819_WriteRegister(BK4819_REG_71, 0x25F3);
BK4819_WriteRegister(BK4819_REG_72, 0x30C2);
break;
case '#':
BK4819_WriteRegister(BK4819_REG_71, 0x25F3);
BK4819_WriteRegister(BK4819_REG_72, 0x3B91);
break;
case '0': tone1 = 9715; tone2 = 13793; break; // 941Hz 1336Hz
case '1': tone1 = 7196; tone2 = 12482; break; // 679Hz 1209Hz
case '2': tone1 = 7196; tone2 = 13793; break; // 697Hz 1336Hz
case '3': tone1 = 7196; tone2 = 15249; break; // 679Hz 1477Hz
case '4': tone1 = 7950; tone2 = 12482; break; // 770Hz 1209Hz
case '5': tone1 = 7950; tone2 = 13793; break; // 770Hz 1336Hz
case '6': tone1 = 7950; tone2 = 15249; break; // 770Hz 1477Hz
case '7': tone1 = 8796; tone2 = 12482; break; // 852Hz 1209Hz
case '8': tone1 = 8796; tone2 = 13793; break; // 852Hz 1336Hz
case '9': tone1 = 8796; tone2 = 15249; break; // 852Hz 1477Hz
case 'A': tone1 = 7196; tone2 = 16860; break; // 679Hz 1633Hz
case 'B': tone1 = 7950; tone2 = 16860; break; // 770Hz 1633Hz
case 'C': tone1 = 8796; tone2 = 16860; break; // 852Hz 1633Hz
case 'D': tone1 = 9715; tone2 = 16860; break; // 941Hz 1633Hz
case '*': tone1 = 9715; tone2 = 12482; break; // 941Hz 1209Hz
case '#': tone1 = 9715; tone2 = 15249; break; // 941Hz 1477Hz
}
if (tone1 > 0 && tone2 > 0)
{
BK4819_WriteRegister(BK4819_REG_71, tone1);
BK4819_WriteRegister(BK4819_REG_72, tone2);
}
}
@ -1117,30 +1077,36 @@ void BK4819_PrepareFSKReceive(void)
void BK4819_PlayRoger(void)
{
#if 0
const uint32_t tone1_Hz = 500;
const uint32_t tone2_Hz = 700;
#else
// motorola type
const uint32_t tone1_Hz = 1540;
const uint32_t tone2_Hz = 1310;
#endif
BK4819_EnterTxMute();
BK4819_SetAF(BK4819_AF_MUTE);
BK4819_WriteRegister(BK4819_REG_70, 0xE000);
BK4819_WriteRegister(BK4819_REG_70, 0xE000); // 1110 0000 0000 0000
BK4819_EnableTXLink();
SYSTEM_DelayMs(50);
BK4819_WriteRegister(BK4819_REG_71, 0x142A);
BK4819_WriteRegister(BK4819_REG_71, scale_freq(tone1_Hz));
BK4819_ExitTxMute();
SYSTEM_DelayMs(80);
BK4819_EnterTxMute();
BK4819_WriteRegister(BK4819_REG_71, 0x1C3B);
BK4819_WriteRegister(BK4819_REG_71, scale_freq(tone2_Hz));
BK4819_ExitTxMute();
SYSTEM_DelayMs(80);
BK4819_EnterTxMute();
BK4819_WriteRegister(BK4819_REG_70, 0x0000);
BK4819_WriteRegister(BK4819_REG_30, 0xC1FE);
BK4819_WriteRegister(BK4819_REG_30, 0xC1FE); // 1 1 0000 0 1 1111 1 1 1 0
}
void BK4819_PlayRogerMDC(void)

5
driver/st7565.c
View File

@ -151,7 +151,10 @@ void ST7565_Init(void)
ST7565_WriteByte(0xA2); // bias 9
ST7565_WriteByte(0xC0); // com normal
ST7565_WriteByte(0xA1); // reverse ?
ST7565_WriteByte(0xA6); // normal ?
ST7565_WriteByte(0xA6); // normal screen ?
// ST7565_WriteByte(0xA7); // inverse screen ?
ST7565_WriteByte(0xA4); // all points normal
ST7565_WriteByte(0x24); //
ST7565_WriteByte(0x81); // volume first ?