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-rw-r--r--openpcd/firmware/include/openpcd.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/openpcd/firmware/include/openpcd.h b/openpcd/firmware/include/openpcd.h
index 61bc205..2dbae5f 100644
--- a/openpcd/firmware/include/openpcd.h
+++ b/openpcd/firmware/include/openpcd.h
@@ -20,6 +20,8 @@ enum openpcd_cmd_class {
OPENPCD_CMD_CLS_PWM = 0x4,
};
+#define OPENPC_REG_MAX 0x3f
+
#define OPENPCD_CMD_CLS(x) (x >> 4)
#define OPENPCD_CMD(x) (x & 0xf)
personal git repositories of Harald Welte. Your mileage may vary