fix

htynkn · htynkn · commit 548f0f16a772 · 2025-08-12T00:10:28.000+08:00
diff --git a/bsp/gd32/arm/libraries/gd32_drivers/drv_hw_i2c.c b/bsp/gd32/arm/libraries/gd32_drivers/drv_hw_i2c.c
@@ -533,8 +533,7 @@ static rt_ssize_t gd32_i2c_master_xfer(struct rt_i2c_bus_device *bus, struct rt_
     {
         if (!(msgs[num - 1].flags & RT_I2C_NO_STOP))
         {
-            LOG_D("[%s] Last message, generating STOP.", cfg->device_name);
-            I2C_CTL0(cfg->i2c_periph) |= I2C_CTL0_STOP;
+            LOG_D("[%s] Last message, Waiting STOP.", cfg->device_name);
             rt_uint32_t timeout = 1000;
             while(I2C_STAT1(cfg->i2c_periph) & I2C_STAT1_I2CBSY && timeout--)
             {

Original file line number	Diff line number	Diff line change
`@@ -533,8 +533,7 @@ static rt_ssize_t gd32_i2c_master_xfer(struct rt_i2c_bus_device *bus, struct rt_`
`533`	`533`	`{`
`534`	`534`	`if (!(msgs[num - 1].flags & RT_I2C_NO_STOP))`
`535`	`535`	`{`
`536`		`- LOG_D("[%s] Last message, generating STOP.", cfg->device_name);`
`537`		`- I2C_CTL0(cfg->i2c_periph) \|= I2C_CTL0_STOP;`
	`536`	`+ LOG_D("[%s] Last message, Waiting STOP.", cfg->device_name);`
`538`	`537`	`rt_uint32_t timeout = 1000;`
`539`	`538`	`while(I2C_STAT1(cfg->i2c_periph) & I2C_STAT1_I2CBSY && timeout--)`
`540`	`539`	`{`