rename the lib

extras/dsm/dsm.h

@@ -0,0 +1,30 @@
+/* Implementation of Delta-Sigma modulator support.
+ *
+ * Part of esp-open-rtos
+ * Copyright (C) 2018 ourairquality (https://github.com/ourairquality)
+ * Copyright (C) 2018 Zaltora (https://github.com/Zaltora)
+ * BSD Licensed as described in the file LICENSE
+ */
+#ifndef EXTRAS_DSM_H_
+#define EXTRAS_DSM_H_
+
+#include <stdint.h>
+
+#define MAX_DSM_PINS    8
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void dsm_init(uint8_t npins, const uint8_t* pins);
+void dsm_set_prescale(uint8_t prescale);
+void dsm_set_target(uint8_t target);
+
+void dsm_start();
+void dsm_stop();
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* EXTRAS_DSM_H_ */