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缩小变量作用域：消除18处variableScope，声明移入实际使用块

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This commit is contained in:
Wanderingss
2026-09-01 13:59:44 +08:00
parent f1d5483a49
commit 6307c3f635
9 changed files with 17 additions and 25 deletions
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Drivers/BSP/CH395F/ch395f.c
+1 -2
View File
@@ -604,13 +604,12 @@ uint8_t ch395f_get_cmd_status(void) {
* 函数说明：每20ms查询一次，直到命令完成或超时
*/
uint8_t ch395f_poll_cmd_status(uint32_t timeout_ms) {
uint8_t status;
uint32_t retry_count = 0U;
uint32_t max_retries = (timeout_ms + 20U - 1U) / 20U;
while (1) {
HAL_Delay(20U);
status = ch395f_get_cmd_status();
uint8_t status = ch395f_get_cmd_status();
if (status != CH395F_ERR_BUSY) {
return status;
Drivers/BSP/GD5F2GQ5UE/gd5f2gq5ue.c
+3 -3
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@@ -585,13 +585,13 @@ int gd5f2gq5ue_read_id(uint8_t *p_mid, uint8_t *p_did) {
* 函数说明：自动处理跨页读取；offset+size 越界返回错误
*/
int gd5f2gq5ue_read(long offset, uint8_t *p_buf, size_t size) {
int ret;
if (offset < 0 || (uint32_t)offset + (uint32_t)size > GD5F_TOTAL_SIZE) {
return GD5F_ERROR;
}
while (size > 0) {
int ret;
uint32_t page_addr = offset / GD5F_PAGE_SIZE;
uint16_t column = offset % GD5F_PAGE_SIZE;
size_t bytes = GD5F_PAGE_SIZE - column;
@@ -628,13 +628,13 @@ int gd5f2gq5ue_read(long offset, uint8_t *p_buf, size_t size) {
* 函数说明：自动处理跨页写入；offset+size 越界返回错误
*/
int gd5f2gq5ue_write(long offset, const uint8_t *p_buf, size_t size) {
int ret;
if (offset < 0 || (uint32_t)offset + (uint32_t)size > GD5F_TOTAL_SIZE) {
return GD5F_ERROR;
}
while (size > 0) {
int ret;
uint32_t page_addr = offset / GD5F_PAGE_SIZE;
uint16_t column = offset % GD5F_PAGE_SIZE;
size_t bytes = GD5F_PAGE_SIZE - column;
@@ -665,7 +665,6 @@ int gd5f2gq5ue_write(long offset, const uint8_t *p_buf, size_t size) {
* 函数说明：循环擦除 [offset, offset+size) 覆盖的每个块，偏移/长度不对齐返回错误
*/
int gd5f2gq5ue_erase(long offset, size_t size) {
int ret;
if (offset % GD5F_BLOCK_SIZE != 0) {
return GD5F_ERROR;
@@ -675,6 +674,7 @@ int gd5f2gq5ue_erase(long offset, size_t size) {
}
while (size > 0) {
int ret;
uint32_t block_addr = offset / GD5F_BLOCK_SIZE;
ret = gd5f_block_erase(block_addr);
Drivers/BSP/NET/lftpd/lftpd.c
+1 -1
View File
@@ -633,11 +633,11 @@ int lftpd_start(const char *directory, int port, lftpd_t *lftpd)
}
{
char ip_str[16];
struct net_sockaddr_in addr;
int addrlen = sizeof(addr);
if (net_getsockname(client_socket,
(struct net_sockaddr *)&addr, &addrlen) == 0) {
char ip_str[16];
net_inet_ntoa(addr.sin_addr.s_addr, ip_str);
int remote_port = lftpd_inet_get_socket_port(client_socket);
lftpd_log_info("connection received from %s:%d...",
Drivers/BSP/NET/lftpd/lftpd_inet.c
+1 -2
View File
@@ -8,10 +8,9 @@
int lftpd_inet_listen(int port)
{
int retry;
int s;
for (retry = 0; retry < 5; retry++) {
s = net_socket(NET_AF_INET, NET_SOCK_STREAM);
int s = net_socket(NET_AF_INET, NET_SOCK_STREAM);
if (s < 0) {
if (retry == 0) DBG_ERROR("create socket");
vTaskDelay(pdMS_TO_TICKS(500));
Drivers/BSP/NET/lftpd/lftpd_io.c
+1 -2
View File
@@ -201,10 +201,9 @@ void *lftpd_io_opendir(const char *path)
int lftpd_io_readdir(void *dp, char *name, int name_max, uint32_t *p_size, int *p_is_dir)
{
FILINFO fno;
FRESULT fr;
while (1) {
fr = f_readdir((DIR *)dp, &fno);
FRESULT fr = f_readdir((DIR *)dp, &fno);
if (fr != FR_OK || fno.fname[0] == 0) {
return -1;
}
Drivers/BSP/NET/net_socket.c
+6 -9
View File
@@ -194,7 +194,6 @@ int net_poll(void) {
/* 本次轮询累计发生的事件数（连接/断开/接收/发送/超时各计 1） */
int event_count = 0;
/* 全局中断状态寄存器值（CH395F GET_GLOB_INT_STATUS_ALL 为 16 位） */
uint16_t int_status;
/* 防御性检查：尚未初始化则不处理任何中断，直接返回 */
if (!s_net_initialized) {
@@ -209,6 +208,8 @@ int net_poll(void) {
*/
do
{
uint16_t int_status;
/*
* GPIO 轮询 INT# 引脚：低电平有效（有中断待处理）。
* 采用 GPIO 轮询而非 EXTI 边沿中断，仅当 INT# 为低电平时才读取状态，减少不必要 SPI 事务。
@@ -924,7 +925,6 @@ static int net_send_locked(net_sock_t *p_sock, const void *buf, int len) {
* 3. CLOSED 状态尝试排空接收缓冲区残余数据（Trap 13：FIN 可能先于数据到达）
*/
static int net_recv_locked(net_sock_t *p_sock, void *buf, int len, int flags) {
int recv_len;
uint32_t tick_start;
int sockfd = (int)(p_sock - s_net_socks);
@@ -938,7 +938,7 @@ static int net_recv_locked(net_sock_t *p_sock, void *buf, int len, int flags) {
while (1) {
net_poll();
recv_len = ch395f_get_recv_len(sockfd);
int recv_len = ch395f_get_recv_len(sockfd);
if (recv_len > 0) {
int read_len = (recv_len > len) ? len : recv_len;
DBG_INFO("recv sock%d len=%d", sockfd, recv_len);
@@ -1342,7 +1342,6 @@ int net_sendto(int sockfd, const void *buf, int len, int flags,
int net_recvfrom(int sockfd, void *buf, int len, int flags,
struct net_sockaddr *src_addr, int *addrlen) {
net_sock_t *p_sock;
int recv_len;
uint32_t tick_start;
/* 参数检查 */
@@ -1367,7 +1366,7 @@ int net_recvfrom(int sockfd, void *buf, int len, int flags,
while (1) {
net_poll();
recv_len = ch395f_get_recv_len(sockfd);
int recv_len = ch395f_get_recv_len(sockfd);
if (recv_len > 0) {
/* UDP Server 模式：前 8 字节为固定格式（IP + 端口 + 长度）*/
if (p_sock->type == NET_SOCK_DGRAM && recv_len >= 8) {
@@ -1520,7 +1519,6 @@ int net_get_errno(void) {
*/
uint32_t net_inet_addr(const char *cp) {
uint32_t addr = 0;
uint32_t val;
int i;
if (NULL == cp) {
@@ -1528,7 +1526,7 @@ uint32_t net_inet_addr(const char *cp) {
}
for (i = 0; i < 4; i++) {
val = 0;
uint32_t val = 0;
while (*cp >= '0' && *cp <= '9') {
val = val * 10 + (*cp - '0');
cp++;
@@ -1795,7 +1793,6 @@ static void fire_event(net_sock_t *p_sock, net_event_t event) {
* 2. 参数非法（NULL）时直接返回，不做解析
*/
static void parse_ip_string(const char *str, uint8_t *ip_arr) {
uint32_t val;
int i;
if (NULL == str ||NULL == ip_arr) {
@@ -1803,7 +1800,7 @@ static void parse_ip_string(const char *str, uint8_t *ip_arr) {
}
for (i = 0; i < 4; i++) {
val = 0;
uint32_t val = 0;
while (*str >= '0' && *str <= '9') {
val = val * 10 + (*str - '0');
str++;