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AIRCOPY TX power reduced from full power to it's bare minimum (a couple of mW's).

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OneOfEleven
2023-10-12 15:38:30 +01:00
parent 17deb5a237
commit d1c9d184d0
10 changed files with 41 additions and 37 deletions
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18
driver/bk4819.c
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@ -347,7 +347,7 @@ void BK4819_SetAGC(uint8_t Value)
}
}
void BK4819_ToggleGpioOut(BK4819_GPIO_PIN_t Pin, bool bSet)
void BK4819_set_GPIO_pin(BK4819_GPIO_PIN_t Pin, bool bSet)
{
if (bSet)
gBK4819_GpioOutState |= (0x40u >> Pin);
@ -703,7 +703,7 @@ void BK4819_SetupPowerAmplifier(const uint8_t bias, const uint32_t frequency)
// 280MHz gain 1 = 1 gain 2 = 0 gain 1 = 4 gain 2 = 2
const uint8_t gain = (frequency < 28000000) ? (1u << 3) | (0u << 0) : (4u << 3) | (2u << 0);
const uint8_t enable = 1;
BK4819_WriteRegister(BK4819_REG_36, (bias << 8) | (enable << 7) | (gain << 0));
BK4819_WriteRegister(BK4819_REG_36, ((uint16_t)bias << 8) | ((uint16_t)enable << 7) | ((uint16_t)gain << 0));
}
void BK4819_SetFrequency(uint32_t Frequency)
@ -845,19 +845,19 @@ void BK4819_PickRXFilterPathBasedOnFrequency(uint32_t Frequency)
{
if (Frequency < 28000000)
{
BK4819_ToggleGpioOut(BK4819_GPIO2_PIN30, true);
BK4819_ToggleGpioOut(BK4819_GPIO3_PIN31, false);
BK4819_set_GPIO_pin(BK4819_GPIO2_PIN30, true);
BK4819_set_GPIO_pin(BK4819_GPIO3_PIN31, false);
}
else
if (Frequency == 0xFFFFFFFF)
{
BK4819_ToggleGpioOut(BK4819_GPIO2_PIN30, false);
BK4819_ToggleGpioOut(BK4819_GPIO3_PIN31, false);
BK4819_set_GPIO_pin(BK4819_GPIO2_PIN30, false);
BK4819_set_GPIO_pin(BK4819_GPIO3_PIN31, false);
}
else
{
BK4819_ToggleGpioOut(BK4819_GPIO2_PIN30, false);
BK4819_ToggleGpioOut(BK4819_GPIO3_PIN31, true);
BK4819_set_GPIO_pin(BK4819_GPIO2_PIN30, false);
BK4819_set_GPIO_pin(BK4819_GPIO3_PIN31, true);
}
}
@ -1203,7 +1203,7 @@ void BK4819_Conditional_RX_TurnOn_and_GPIO6_Enable(void)
{
if (g_rx_idle_mode)
{
BK4819_ToggleGpioOut(BK4819_GPIO6_PIN2, true);
BK4819_set_GPIO_pin(BK4819_GPIO6_PIN2, true);
BK4819_RX_TurnOn();
}
}

2
driver/bk4819.h
View File

@ -69,7 +69,7 @@ void BK4819_WriteU16(uint16_t Data);
void BK4819_SetAGC(uint8_t Value);
void BK4819_ToggleGpioOut(BK4819_GPIO_PIN_t Pin, bool bSet);
void BK4819_set_GPIO_pin(BK4819_GPIO_PIN_t Pin, bool bSet);
void BK4819_SetCDCSSCodeWord(uint32_t CodeWord);
void BK4819_SetCTCSSFrequency(uint32_t BaudRate);