[componects] 修复不能发现禁止写spi flash失败的情形

nsearchf · web-flow · commit 3ad6b30e18f9 · 2019-12-27T16:52:52.000+08:00
`(register_status &amp; SFUD_STATUS_REGISTER_WEL) == 1` 这个表达式始终为假

SFUD_STATUS_REGISTER_WEL = (1 &lt;&lt; 1)
diff --git a/components/drivers/spi/sfud/src/sfud.c b/components/drivers/spi/sfud/src/sfud.c
@@ -897,7 +897,7 @@ static sfud_err set_write_enabled(const sfud_flash *flash, bool enabled) {
         if (enabled && (register_status & SFUD_STATUS_REGISTER_WEL) == 0) {
             SFUD_INFO("Error: Can't enable write status.");
             return SFUD_ERR_WRITE;
-        } else if (!enabled && (register_status & SFUD_STATUS_REGISTER_WEL) == 1) {
+        } else if (!enabled && (register_status & SFUD_STATUS_REGISTER_WEL) != 0) {
             SFUD_INFO("Error: Can't disable write status.");
             return SFUD_ERR_WRITE;
         }

Original file line number	Diff line number	Diff line change
`@@ -897,7 +897,7 @@ static sfud_err set_write_enabled(const sfud_flash *flash, bool enabled) {`
`897`	`897`	`if (enabled && (register_status & SFUD_STATUS_REGISTER_WEL) == 0) {`
`898`	`898`	`SFUD_INFO("Error: Can't enable write status.");`
`899`	`899`	`return SFUD_ERR_WRITE;`
`900`		`- } else if (!enabled && (register_status & SFUD_STATUS_REGISTER_WEL) == 1) {`
	`900`	`+ } else if (!enabled && (register_status & SFUD_STATUS_REGISTER_WEL) != 0) {`
`901`	`901`	`SFUD_INFO("Error: Can't disable write status.");`
`902`	`902`	`return SFUD_ERR_WRITE;`
`903`	`903`	`}`