Chip revision fix (espressif#704)

Testato · me-no-dev · commit 8dc0c86457d9 · 2017-10-08T14:48:50.000+03:00
* Chip revision fix https://www.esp32.com/viewtopic.php?f=2&t=1358&sid=f77cd62ec254317f3bbb30d8ab75ca2a&start=10 * using of esp_chip_info instead of register reading
diff --git a/cores/esp32/Esp.cpp b/cores/esp32/Esp.cpp
@@ -119,7 +119,9 @@ uint32_t EspClass::getFreeHeap(void)
 
 uint8_t EspClass::getChipRevision(void)
 {
-    return (REG_READ(EFUSE_BLK0_RDATA3_REG) >> EFUSE_RD_CHIP_VER_RESERVE_S) && EFUSE_RD_CHIP_VER_RESERVE_V;
+    esp_chip_info_t chip_info;
+    esp_chip_info(&chip_info);
+    return chip_info.revision;
 }
 
 const char * EspClass::getSdkVersion(void)

Original file line number	Diff line number	Diff line change
`@@ -119,7 +119,9 @@ uint32_t EspClass::getFreeHeap(void)`
`119`	`119`
`120`	`120`	`uint8_t EspClass::getChipRevision(void)`
`121`	`121`	`{`
`122`		`- return (REG_READ(EFUSE_BLK0_RDATA3_REG) >> EFUSE_RD_CHIP_VER_RESERVE_S) && EFUSE_RD_CHIP_VER_RESERVE_V;`
	`122`	`+ esp_chip_info_t chip_info;`
	`123`	`+ esp_chip_info(&chip_info);`
	`124`	`+ return chip_info.revision;`
`123`	`125`	`}`
`124`	`126`
`125`	`127`	`const char * EspClass::getSdkVersion(void)`