Tool/software:
Hi experts
I used tda4ventry https://www.ti.com/product/TDA4VEN-Q1 .
SDK 10.0
In muc20 vision app, opening i2c will result an open failure.
gI2cHandle = I2C_open(i2cInst, &i2cParams);
mcu 20log:
I2C Instance = 1 VX_ZONE_ERROR:[tivxMutexLock:102] Mutex is NULL I2C: ERROR: I2C Open Failed!!! VX_ZONE_ERROR:[tivxMutexUnlock:128] Mutex is NULL
After adding appI2cInit() in app_init. c(vision_apps/platform/j722s/rtos/common/app_init.c)
#ifdef ENABLE_I2C appI2cInit(); #endif
It won't open fail, But there is no waveform for i2c reading and writing.
Does Entry's MCU20 support I2C communication?
Have ever encountered this situation ?