forked from mirror/uv-k5-firmware
61 lines
1.5 KiB
C
Executable File
61 lines
1.5 KiB
C
Executable File
#include "bsp/dp32g030/gpio.h"
|
|
#include "bk1080.h"
|
|
#include "driver/gpio.h"
|
|
#include "driver/i2c.h"
|
|
#include "driver/system.h"
|
|
|
|
#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
|
|
|
|
static const uint16_t BK1080_RegisterTable[] = {
|
|
0x0008, 0x1080, 0x0201, 0x0000,
|
|
0x40C0, 0x0A1F, 0x002E, 0x02FF,
|
|
0x5B11, 0x0000, 0x411E, 0x0000,
|
|
0xCE00, 0x0000, 0x0000, 0x1000,
|
|
0x3197, 0x0000, 0x13FF, 0x9852,
|
|
0x0000, 0x0000, 0x0008, 0x0000,
|
|
0x51E1, 0xA8BC, 0x2645, 0x00E4,
|
|
0x1CD8, 0x3A50, 0xEAE0, 0x3000,
|
|
0x0200, 0x0000,
|
|
};
|
|
|
|
static bool gIsInitBK1080;
|
|
|
|
void BK1080_Init(uint16_t Channel, bool bDoScan)
|
|
{
|
|
uint8_t i;
|
|
|
|
if (bDoScan) {
|
|
GPIO_ClearBit(&GPIOB->DATA, GPIOB_PIN_BK1080);
|
|
|
|
if (!gIsInitBK1080) {
|
|
for (i = 0; i < ARRAY_SIZE(BK1080_RegisterTable); i++) {
|
|
BK1080_WriteRegister(i, BK1080_RegisterTable[i]);
|
|
}
|
|
SYSTEM_DelayMs(250);
|
|
BK1080_WriteRegister(REG_25_INTERNAL, 0xA83C);
|
|
BK1080_WriteRegister(REG_25_INTERNAL, 0xA8BC);
|
|
SYSTEM_DelayMs(60);
|
|
gIsInitBK1080 = true;
|
|
} else {
|
|
BK1080_WriteRegister(REG_02_POWER_CONFIGURATION, 0x0201);
|
|
}
|
|
BK1080_WriteRegister(REG_05_SYSTEM_CONFIGURATION2, 0x0A5F);
|
|
BK1080_WriteRegister(REG_03_CHANNEL, Channel - 760);
|
|
SYSTEM_DelayMs(10);
|
|
BK1080_WriteRegister(REG_03_CHANNEL, (Channel - 760) | 0x8000);
|
|
} else {
|
|
BK1080_WriteRegister(REG_02_POWER_CONFIGURATION, 0x0241);
|
|
GPIO_SetBit(&GPIOB->DATA, GPIOB_PIN_BK1080);
|
|
}
|
|
}
|
|
|
|
void BK1080_WriteRegister(BK1080_REGISTER_t Register, uint16_t Value)
|
|
{
|
|
I2C_Start();
|
|
I2C_Write(0x80);
|
|
I2C_Write(Register << 1);
|
|
I2C_WriteBuffer(&Value, sizeof(Value));
|
|
I2C_Stop();
|
|
}
|
|
|