BRNSystems/brnQuanFW
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This commit is contained in:
Bruno Rybársky
2025-02-27 16:49:04 +01:00
parent ba5257f2f6
commit f4ff2e6048
37 changed files with 3890 additions and 4607 deletions
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15
driver/bk4819.c
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@@ -48,6 +48,21 @@ __inline uint16_t scale_freq(const uint16_t freq)
return (((uint32_t)freq * 1353245u) + (1u << 16)) >> 17; // with rounding
}
void BK4819_FskEnableTx(void){
const uint16_t fsk_reg59 = BK4819_ReadRegister(BK4819_REG_59);
BK4819_WriteRegister(BK4819_REG_59, (1u << 11) | fsk_reg59);
}
void BK4819_FskClearFifo(void){
const uint16_t fsk_reg59 = BK4819_ReadRegister(BK4819_REG_59);
BK4819_WriteRegister(BK4819_REG_59, (1u << 15) | (1u << 14) | fsk_reg59);
}
void BK4819_FskEnableRx(void){
const uint16_t fsk_reg59 = BK4819_ReadRegister(BK4819_REG_59);
BK4819_WriteRegister(BK4819_REG_59, (1u << 12) | fsk_reg59);
}
void BK4819_Init(void)
{
GPIO_SetBit(&GPIOC->DATA, GPIOC_PIN_BK4819_SCN);