临时提交，优化内容有用但是尚未解决bug

2022-11-05 21:35:15 +08:00 · 2022-11-05 21:35:15 +08:00 · f6a6cb1d6c
parent f6591bab48
commit f6a6cb1d6c
1 changed files with 4 additions and 0 deletions
--- a/src/main/drivers/bus_i2c_atbsp_init.c
+++ b/src/main/drivers/bus_i2c_atbsp_init.c
@ -176,6 +176,10 @@ void i2cInit(I2CDevice device)

    i2c_own_address1_set( pHandle->i2cx, I2C_ADDRESS_MODE_7BIT, 0x0);

+    //开启时钟延展
+    i2c_clock_stretch_enable(pHandle->i2cx,TRUE);
+
+
    nvic_irq_enable(hardware->er_irq, NVIC_PRIORITY_BASE(NVIC_PRIO_I2C_ER), NVIC_PRIORITY_SUB(NVIC_PRIO_I2C_ER));
    nvic_irq_enable(hardware->ev_irq, NVIC_PRIORITY_BASE(NVIC_PRIO_I2C_EV), NVIC_PRIORITY_SUB(NVIC_PRIO_I2C_EV));