mirror of
https://gitee.com/dlmu-cone/bf_original_balance_chassis
synced 2026-07-24 11:37:45 +08:00
超级电容通信 VOFA
This commit is contained in:
@@ -0,0 +1,54 @@
|
||||
<!--
|
||||
* @Descripttion:
|
||||
* @version:
|
||||
* @Author: Chenfu
|
||||
* @Date: 2022-12-02 21:32:47
|
||||
* @LastEditTime: 2022-12-05 15:27:57
|
||||
-->
|
||||
# super_can
|
||||
|
||||
## 代码结构
|
||||
|
||||
.h中放置的是数据定义和外部接口,以及协议的定义和宏,.c中包含一些私有函数。
|
||||
|
||||
## 外部接口
|
||||
|
||||
```c
|
||||
SuperCapInstance *SuperCapInit(SuperCap_Init_Config_s* supercap_config);
|
||||
void SuperCapSend(SuperCapInstance *instance, uint8_t *data);
|
||||
```
|
||||
## 私有函数和变量
|
||||
|
||||
```c
|
||||
static SuperCapInstance *super_cap_instance = NULL;
|
||||
static uint8_t *rxbuff;
|
||||
static void SuperCapRxCallback(can_instance *_instance)
|
||||
```
|
||||
|
||||
`SuperCapRxCallback()`是super cap初始化can实例时的回调函数,用于can接收中断,进行协议解析。
|
||||
|
||||
## 使用范例
|
||||
|
||||
初始化时设置如下:
|
||||
|
||||
```c
|
||||
SuperCap_Init_Config_s capconfig = {
|
||||
.can_config = {
|
||||
.can_handle = &hcan1,
|
||||
.rx_id = 0x301,
|
||||
.tx_id = 0x302
|
||||
},
|
||||
.recv_data_len = 4*sizeof(uint16_t),
|
||||
.send_data_len = sizeof(uint8_t)
|
||||
};
|
||||
SuperCapInstance *ins =SuperCapInit(&capconfig);
|
||||
```
|
||||
|
||||
|
||||
发送通过`SuperCapSend()`,建议使用强制类型转换:
|
||||
|
||||
```c
|
||||
uint16_t tx = 0x321;
|
||||
SuperCapSend(ins, (uint8_t*)&tx);
|
||||
```
|
||||
|
||||
|
||||
Reference in New Issue
Block a user