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Added remaining known BK1080 features.

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This commit is contained in:
Dual Tachyon 2023-08-27 12:28:30 +01:00
parent e8a0cd37de
commit f5af8df760
4 changed files with 12 additions and 3 deletions
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8
driver/bk1080.c
View File

@ -19,6 +19,7 @@
#include "driver/gpio.h"
#include "driver/i2c.h"
#include "driver/system.h"
#include "misc.h"
#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
@ -102,3 +103,10 @@ void BK1080_SetFrequency(uint16_t Frequency)
BK1080_WriteRegister(BK1080_REG_03_CHANNEL, (Frequency - 760) | 0x8000);
}
void BK1080_GetFrequencyDeviation(uint16_t Frequency)
{
g_20000362 = Frequency;
// Doubts whether this register is signed or not
gFM_FrequencyDeviation = (int16_t)BK1080_ReadRegister(BK1080_REG_07) / 16;
}

1
driver/bk1080.h
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@ -26,6 +26,7 @@ uint16_t BK1080_ReadRegister(BK1080_Register_t Register);
void BK1080_WriteRegister(BK1080_Register_t Register, uint16_t Value);
void BK1080_Mute(bool Mute);
void BK1080_SetFrequency(uint16_t Frequency);
void BK1080_GetFrequencyDeviation(uint16_t Frequency);
#endif

4
misc.c
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@ -170,8 +170,8 @@ volatile bool gSystickFlag11;
volatile uint16_t ScanPauseDelayIn10msec;
// This probably should be signed! But Ghidra disgrees
uint16_t gFM_FrequencyDeviation;
// Doubts about whether this should be signed or not.
int16_t gFM_FrequencyDeviation;
uint16_t gCurrentRSSI;

2
misc.h
View File

@ -178,7 +178,7 @@ extern volatile bool gSystickFlag11;
extern volatile uint16_t ScanPauseDelayIn10msec;
extern uint16_t gFM_FrequencyDeviation;
extern int16_t gFM_FrequencyDeviation;
extern uint16_t gCurrentRSSI;