feat: onewire and ds18b20 driver

2024-11-28 02:35:59 +08:00
parent 31482c9a70
commit 8edaf36a1a
9 changed files with 141 additions and 105 deletions
--- a/lib/ds18b20/ds18b20.h
+++ b/lib/ds18b20/ds18b20.h
@ -0,0 +1,20 @@
+#ifndef __TEMP_H
+#define __TEMP_H
+
+#ifndef uchar
+#define uchar unsigned char
+#endif
+
+#ifndef uint
+#define uint unsigned int
+#endif
+
+#define DS18B20_SKIP_ROM            0xCC
+#define DS18B20_CONVERT_TEMP        0x44
+#define DS18B20_READ_SCRATCHPAD     0xBE
+
+void DS18B20_startConvert(void);
+
+int DS18B20_readTemperature(void);
+
+#endif