diff options
| author | SCZeiDan <[email protected]> | 2024-04-24 13:42:03 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2024-04-24 01:42:03 -0400 |
| commit | 7ca2ebc51ad0bacc99d239240fd6a20b93acde78 (patch) | |
| tree | 727955c1535506cf1283a31f547be1a58e364af5 /libcpu/SConscript | |
| parent | 98a234d43071b6918abc1b3641494feb2e6cfaa8 (diff) | |
[bsp][stm32] fix bugs of i2c hardware drivers
在STM32F429IGTx设备上使用硬件i2c驱动程序师遇到以下几个问题:
语法错误:drv_hard_i2c.c 行67、68中i2c_handle未正常替换过来,估计是上个版本对变量重命名后因为宏定义忽略了此处修改;
语法错误:drv_hard_i2c.c 行326中缺少一个"}"导致编译出错;
初始化i2c设备过程中对双地址选项进行设置时(i2c_handle->Init.OwnAddress2Masks = I2C_OA2_NOMASK),STM32F4系列SOC没有这个配置定义,于是我直接将双地址模式关闭了(i2c_handle->Init.DualAddressMode = I2C_DUALADDRESS_DISABLE);
初始化i2c设备(DMA方式)过程中发现i2c_hard_config.h文件中未定义DMA通道配置;
主要补丁如下:
修复硬件i2c驱动代码中语法错误(drv_hard_i2c.c行67、68、326);
关闭默认i2c双地址模式(drv_hard_i2c.c行75:I2C_DUALADDRESS_DISABLE);
添加硬件i2c驱动配置文件DMA相关配置项,增加对SOC_SERIES_STM32F2、SOC_SERIES_STM32F4、SOC_SERIES_STM32F7系列芯片配置DMA_CHANNEL的适配
Diffstat (limited to 'libcpu/SConscript')
0 files changed, 0 insertions, 0 deletions
