10-10-2021, 01:07 AM
08-16-2024, 01:51 PM
Dear admin, how did u set 26 and 29 as i2c pins? I'm stuck on settings these pins as SDA & SCL((( I found in soc_caps.h this code:
// 0~39 valid except 24, 28~31
#define SOC_GPIO_VALID_GPIO_MASK (0xFFFFFFFFFFULL & ~(0ULL | BIT24 | BIT28 | BIT29 | BIT30 | BIT31))
// GPIO >= 34 are input only
#define SOC_GPIO_VALID_OUTPUT_GPIO_MASK (SOC_GPIO_VALID_GPIO_MASK & ~(0ULL | BIT34 | BIT35 | BIT36 | BIT37 | BIT38 | BIT39))
29 pin is denied to use
pls help)
// 0~39 valid except 24, 28~31
#define SOC_GPIO_VALID_GPIO_MASK (0xFFFFFFFFFFULL & ~(0ULL | BIT24 | BIT28 | BIT29 | BIT30 | BIT31))
// GPIO >= 34 are input only
#define SOC_GPIO_VALID_OUTPUT_GPIO_MASK (SOC_GPIO_VALID_GPIO_MASK & ~(0ULL | BIT34 | BIT35 | BIT36 | BIT37 | BIT38 | BIT39))
29 pin is denied to use
pls help)
08-17-2024, 01:43 AM
these are i2c bus pin define for KC868-A8:
IIC SDA:4
IIC SCL:5
IIC SDA:4
IIC SCL:5