moved pd negotiation to owm module

fw/pd.h

@@ -0,0 +1,25 @@
+#ifndef _PD_H
+#define _PD_H
+
+
+#include <stdint.h>
+
+#include "usbpd.h"
+
+
+struct pd_profile_t {
+	uint16_t voltage;     // Vbus Voltage in millivolts
+	uint16_t max_current; // Maximum current in milliamps
+	uint16_t power_avail; // Available power (from supply) in watts
+	uint16_t set_power;   // Maximum power in watts, set by the user
+	uint16_t set_temp;    // Set temperature in celsius, set by the user
+	uint16_t tip_r;       // Tip resistance in milliOhms
+	uint8_t  max_duty;    // Maximum duty cycle (0-100) to stay within the power limit
+};
+
+
+USBPD_Result_e pd_get_result();
+bool pd_negotiate(USBPD_VCC_e vcc);
+bool pd_get_profile(struct pd_profile_t *profile, uint16_t min_power);
+
+#endif // _PD_H