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Lowest possible power

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This commit is contained in:
Krzysiek Egzmont
2023-12-07 19:20:36 +01:00
parent 39eb3e835e
commit ed5fe91d35
1 changed files with 6 additions and 3 deletions
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9
driver/bk4819.c
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@@ -713,10 +713,13 @@ void BK4819_SetupPowerAmplifier(const uint8_t bias, const uint32_t frequency)
// 7 = max // 7 = max
// 0 = min // 0 = min
// //
// 280MHz g1=1 g2=0 (-14.9dBm), g1=4 g2=2 (0.13dBm) // 280MHz g1=1 g2=0 (-14.9dBm), g1=4 g2=2 (0.13dBm)
const uint8_t gain = (frequency < 28000000) ? (1u << 3) | (0u << 0) : (4u << 3) | (2u << 0); uint8_t gain = (frequency < 28000000) ? (1u << 3) | (0u << 0) : (4u << 3) | (2u << 0);
gain = 0b000010;
(void)bias;
(void)frequency;
const uint8_t enable = 1; const uint8_t enable = 1;
BK4819_WriteRegister(BK4819_REG_36, (bias << 8) | (enable << 7) | (gain << 0)); BK4819_WriteRegister(BK4819_REG_36, (16 << 8) | (enable << 7) | (gain << 0));
} }
void BK4819_SetFrequency(uint32_t Frequency) void BK4819_SetFrequency(uint32_t Frequency)