ptm: Add some api related to play/step history (#564)

Author: R-YaTian

libctru/include/3ds/services/ptmsysm.h

@@ -87,6 +87,19 @@ Result PTMSYSM_GetWakeReason(PtmSleepConfig *outSleepConfig);
 /// Cancels the "half-awake" state and fully wakes up the 3DS after some delay.
 Result PTMSYSM_Awaken(void);
 
+/// Clear the "step history".
+Result PTMSYSM_ClearStepHistory(void);
+
+/**
+ * @brief Sets the system's step count history.
+ * @param hours Number of hours to set the step count history for.
+ * @param stepValue Pointer to read the step count history from. (The buffer size must be at least `hours` in length)
+ */
+Result PTMSYSM_SetStepHistory(u32 hours, const u16 *stepValue);
+
+/// Clear the "play history".
+Result PTMSYSM_ClearPlayHistory(void);
+
 /**
  * @brief Sets the user time by updating the user time offset.
  * @param msY2k The number of milliseconds since 01/01/2000.

libctru/include/3ds/services/ptmu.h

@@ -40,6 +40,13 @@ Result PTMU_GetBatteryChargeState(u8 *out);
  */
 Result PTMU_GetPedometerState(u8 *out);
 
+/**
+ * @brief Gets the system's step count history.
+ * @param hours Number of hours to get the step count history for.
+ * @param stepValue Pointer to output the step count history to. (The buffer size must be at least `hours` in length)
+ */
+Result PTMU_GetStepHistory(u32 hours, u16 *stepValue);
+
 /**
  * @brief Gets the pedometer's total step count.
  * @param steps Pointer to write the total step count to.

libctru/source/services/ptmsysm.c

@@ -1,4 +1,5 @@
 #include <string.h>
+#include <time.h>
 #include <3ds/types.h>
 #include <3ds/result.h>
 #include <3ds/svc.h>
@@ -150,6 +151,55 @@ Result PTMSYSM_RebootAsync(u64 timeout)
 	return (Result)cmdbuf[1];
 }
 
+Result PTMSYSM_ClearStepHistory(void)
+{
+	Result ret;
+	u32 *cmdbuf = getThreadCommandBuffer();
+	cmdbuf[0] = IPC_MakeHeader(0x805,0,0); // 0x8050000
+
+	if(R_FAILED(ret = svcSendSyncRequest(ptmSysmHandle)))return ret;
+
+	return (Result)cmdbuf[1];
+}
+
+Result PTMSYSM_SetStepHistory(u32 hours, const u16 *stepValue)
+{
+	Result ret;
+
+	time_t raw;
+	time(&raw);
+	double msTime = difftime(raw, 0x386D4380); // 01.01.2000 00:00:00 UTC
+	msTime = msTime * 1000.0f;
+
+	s64 msiTime = (s64)msTime;
+	u32 msiTimeLo, msiTimeHi;
+	msiTimeLo = (u32)(msiTime & 0xFFFFFFFF);  // Low 32 Bit
+	msiTimeHi = (u32)((msiTime >> 32) & 0xFFFFFFFF); // High 32 Bit
+
+	u32 *cmdbuf = getThreadCommandBuffer();
+	cmdbuf[0] = IPC_MakeHeader(0x806, 3, 2); // 0x80600C2
+	cmdbuf[1] = hours;
+	cmdbuf[2] = msiTimeLo;
+	cmdbuf[3] = msiTimeHi;
+	cmdbuf[4] = IPC_Desc_Buffer(hours, IPC_BUFFER_R);
+	cmdbuf[5] = (u32)stepValue;
+
+	if(R_FAILED(ret = svcSendSyncRequest(ptmSysmHandle)))return ret;
+
+	return (Result)cmdbuf[1];
+}
+
+Result PTMSYSM_ClearPlayHistory(void)
+{
+	Result ret;
+	u32 *cmdbuf = getThreadCommandBuffer();
+	cmdbuf[0] = IPC_MakeHeader(0x80A,0,0); // 0x80A0000
+
+	if(R_FAILED(ret = svcSendSyncRequest(ptmSysmHandle)))return ret;
+
+	return (Result)cmdbuf[1];
+}
+
 Result PTMSYSM_SetUserTime(s64 msY2k)
 {
 	Result ret;

libctru/source/services/ptmu.c

@@ -1,4 +1,5 @@
 #include <stdlib.h>
+#include <time.h>
 #include <3ds/types.h>
 #include <3ds/result.h>
 #include <3ds/svc.h>
@@ -85,6 +86,33 @@ Result PTMU_GetPedometerState(u8 *out)
 	return (Result)cmdbuf[1];
 }
 
+Result PTMU_GetStepHistory(u32 hours, u16 *stepValue)
+{
+	Result ret=0;
+
+	time_t raw;
+	time(&raw);
+	double msTime = difftime(raw, 0x386D4380); // 01.01.2000 00:00:00 UTC
+	msTime = msTime * 1000.0f;
+
+	s64 msiTime = (s64)msTime;
+	u32 msiTimeLo, msiTimeHi;
+	msiTimeLo = (u32)(msiTime & 0xFFFFFFFF);  // Low 32 Bit
+	msiTimeHi = (u32)((msiTime >> 32) & 0xFFFFFFFF); // High 32 Bit
+
+	u32 *cmdbuf = getThreadCommandBuffer();
+	cmdbuf[0] = IPC_MakeHeader(0xB, 3, 2); // 0x00B00C2
+	cmdbuf[1] = hours;
+	cmdbuf[2] = msiTimeLo;
+	cmdbuf[3] = msiTimeHi;
+	cmdbuf[4] = IPC_Desc_Buffer(hours, IPC_BUFFER_W);
+	cmdbuf[5] = (u32)stepValue;
+
+	if(R_FAILED(ret = svcSendSyncRequest(ptmuHandle)))return ret;
+
+	return (Result)cmdbuf[1];
+}
+
 Result PTMU_GetTotalStepCount(u32 *steps)
 {
 	Result ret=0;