mirrors/uv-k5-firmware-custom
0
Fork 0
mirror of https://github.com/OneOfEleven/uv-k5-firmware-custom.git synced 2025-06-20 06:58:39 +03:00
Code Issues Releases Activity

removed SYSTICK_DelayUs()

Browse Source
This commit is contained in:
OneOfEleven
2023-11-05 20:26:42 +00:00
parent b438d7a903
commit 465d7333e3
10 changed files with 43 additions and 65 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
driver/bk4819.c
View File

@ -144,7 +144,7 @@ static uint16_t BK4819_ReadU16(void)
PORTCON_PORTC_IE = (PORTCON_PORTC_IE & ~PORTCON_PORTC_IE_C2_MASK) | PORTCON_PORTC_IE_C2_BITS_ENABLE;
GPIOC->DIR = (GPIOC->DIR & ~GPIO_DIR_2_MASK) | GPIO_DIR_2_BITS_INPUT;
SYSTICK_DelayUs(1);
SYSTICK_Delay250ns(4);
Value = 0;
for (i = 0; i < 16; i++)
@ -152,9 +152,9 @@ static uint16_t BK4819_ReadU16(void)
Value <<= 1;
Value |= GPIO_CheckBit(&GPIOC->DATA, GPIOC_PIN_BK4819_SDA);
GPIO_SetBit(&GPIOC->DATA, GPIOC_PIN_BK4819_SCL);
SYSTICK_DelayUs(1);
SYSTICK_Delay250ns(4);
GPIO_ClearBit(&GPIOC->DATA, GPIOC_PIN_BK4819_SCL);
SYSTICK_DelayUs(1);
SYSTICK_Delay250ns(4);
}
PORTCON_PORTC_IE = (PORTCON_PORTC_IE & ~PORTCON_PORTC_IE_C2_MASK) | PORTCON_PORTC_IE_C2_BITS_DISABLE;
GPIOC->DIR = (GPIOC->DIR & ~GPIO_DIR_2_MASK) | GPIO_DIR_2_BITS_OUTPUT;
@ -169,14 +169,14 @@ uint16_t BK4819_ReadRegister(const uint8_t Register)
GPIO_SetBit(&GPIOC->DATA, GPIOC_PIN_BK4819_SCN);
GPIO_ClearBit(&GPIOC->DATA, GPIOC_PIN_BK4819_SCL);
SYSTICK_DelayUs(1);
SYSTICK_Delay250ns(4);
GPIO_ClearBit(&GPIOC->DATA, GPIOC_PIN_BK4819_SCN);
BK4819_WriteU8(Register | 0x80);
Value = BK4819_ReadU16();
GPIO_SetBit(&GPIOC->DATA, GPIOC_PIN_BK4819_SCN);
SYSTICK_DelayUs(1);
SYSTICK_Delay250ns(4);
GPIO_SetBit(&GPIOC->DATA, GPIOC_PIN_BK4819_SCL);
GPIO_SetBit(&GPIOC->DATA, GPIOC_PIN_BK4819_SDA);
@ -188,12 +188,12 @@ void BK4819_WriteRegister(const uint8_t Register, uint16_t Data)
{
GPIO_SetBit(&GPIOC->DATA, GPIOC_PIN_BK4819_SCN);
GPIO_ClearBit(&GPIOC->DATA, GPIOC_PIN_BK4819_SCL);
SYSTICK_DelayUs(1);
SYSTICK_Delay250ns(4);
GPIO_ClearBit(&GPIOC->DATA, GPIOC_PIN_BK4819_SCN);
BK4819_WriteU8(Register);
BK4819_WriteU16(Data);
GPIO_SetBit(&GPIOC->DATA, GPIOC_PIN_BK4819_SCN);
SYSTICK_DelayUs(1);
SYSTICK_Delay250ns(4);
GPIO_SetBit(&GPIOC->DATA, GPIOC_PIN_BK4819_SCL);
GPIO_SetBit(&GPIOC->DATA, GPIOC_PIN_BK4819_SDA);
}
@ -210,14 +210,14 @@ void BK4819_WriteU8(uint8_t Data)
else
GPIO_SetBit(&GPIOC->DATA, GPIOC_PIN_BK4819_SDA);
SYSTICK_DelayUs(1);
SYSTICK_Delay250ns(4);
GPIO_SetBit(&GPIOC->DATA, GPIOC_PIN_BK4819_SCL);
SYSTICK_DelayUs(1);
SYSTICK_Delay250ns(4);
Data <<= 1;
GPIO_ClearBit(&GPIOC->DATA, GPIOC_PIN_BK4819_SCL);
SYSTICK_DelayUs(1);
SYSTICK_Delay250ns(4);
}
}
@ -233,14 +233,14 @@ void BK4819_WriteU16(uint16_t Data)
else
GPIO_SetBit(&GPIOC->DATA, GPIOC_PIN_BK4819_SDA);
SYSTICK_DelayUs(1);
SYSTICK_Delay250ns(4);
GPIO_SetBit(&GPIOC->DATA, GPIOC_PIN_BK4819_SCL);
Data <<= 1;
SYSTICK_DelayUs(1);
SYSTICK_Delay250ns(4);
GPIO_ClearBit(&GPIOC->DATA, GPIOC_PIN_BK4819_SCL);
SYSTICK_DelayUs(1);
SYSTICK_Delay250ns(4);
}
}
void BK4819_EnableAFC(void)