osal_snv_write(0x80, sizeof(SYS_CONFIG), &sys_config); // 写数据 } break;问 题:当发送数据到两百多次后就失效了,等待几秒钟有恢复正常了,不知道是堆栈溢出还是哪里出现了问题,找了很久都没有找到问题;有的人说每次写入数据都会覆盖原来的数据,我觉得数据都没有被覆盖啊,读取的时候
osal_snv_write处理机制问题 以下为osal_snv_write中的一段代码 uint16 offset = findItem(activePg, pgOff, id); if (offset > 0) { uint8 tmp; osalSnvLen_t i; for (i = 0; i < len; i++) { HalFlashRead(activePg, offset, &tmp, 1); if (tmp != ((uint8 *)pBuf)[i]) { ...
CC2541 osal_snv_write() 一次最多可以写多少字节? 我一次写 10字节以下可以成功写入,但是超过 10字节,程序就跑飞了。 我写入数据的 ID 是 0x80。 没人知道么? http://www.deyisupport.com/question_answer/wireless_connectivity/bluetooth/f/103/t/99290.aspx nage SNV 的 ID 仅仅表示序号,那我可以这样理...
My questions are: Do I need to to call osal_snv_init function from APP? If yes, from where should I call it? As per my understanding this function is already called from BLE Stack. OSAL_SNV = 1 is set in BLE Stack (BLE SDK 2.2.1.18). It was already ...
Anyone has suggestion on this issue? First I suggest you read the code, its the best way to improve your skills! You can find the source in Components/osal/mcu/cc2540/osal_snv.c Looking at the code, some possible causes: * flash erase failure...maybe its a problem with the specific ...
osal_snv_read(OTA_SNV_ID,0x02,ValidSign.bytes); PRINTF( "ValidSign.bytes[0]=%d\n",ValidSign.bytes[0]); PRINTF("ValidSign.bytes[1]=%d\n",ValidSign.bytes[1]); if(ValidSign.word[0]==0xffff) {//first power up ... }
写入失败返回什么错误?使用SNV的注意点如下:There are some important considerations when using this API:1. These are blocking function calls and an operation may take several hundred milliseconds to complete. This is especially true for NV write operations. In addition, interrupts may be d...
1. What is the first parameter osalSnvId_t id? what data must it have? Is this data the address in the flash memory? If so why is it given as 8-bit value? - the value that can't be neither global nor a local at the page. And if this parameter is not the address in the me...
Is the TI BLE Stack 1.1 smart enough to use these definitions to ensure that there is no overlap between TI definition and customer definitions? Thanks, KK Sorry, the last sentence, I mention BLE Stack 1.1. It should read BLE Stack 2.1 (for the CC2640). ...
关于osal_snv的问题 请问协议栈里留出来的存放信息的两页flash,他们的active state和transfer state有什么区别 ida, 一个是激活状态,另一个是等着备用状态,同一个时间只有一个是激活在用的。