使用“SimpleBLECentral”工程,想要掉电保存数据,发现osal_snv_read(0x80, 16, pBuffer); osal_snv_write(0X80, 16, pBuffer)均返回返回 "NV_OPER_FAILED”, 遂向上查找原因,发现osal_snv_init()初始化,返回失败 "FAILURE”, 请教如何正常使用NV,需要做哪些配置或者声明?
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使用“SimpleBLECentral”工程,想要掉电保存数据,发现osal_snv_read(0x80, 16, pBuffer); osal_snv_write(0X80, 16, pBuffer)均返回返回 "NV_OPER_FAILED”, 遂向上查找原因,发现osal_snv_init()初始化,返回失败 "FAILURE”, 请教如何正常使用NV,需要做哪些配置或者声明?
为什么我的写flash总是失败呢?
snvData = 0x55;
osal_snv_write(0xfe, 1, &snvData);写不进去。