Th3maz1ng/W800_Smart_Watch
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Started to implement some functions of the watch power management system (dynamically change CPU clock), more to be done.

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Th3maz1ng 2023-11-04 12:27:33 +01:00
parent b5efc4f3a2
commit da65442ad5
2 changed files with 46 additions and 0 deletions
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40
src/W800_SDK_v1.00.10/app/app_drivers/watch_power_management/watch_power_management.c
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@ -80,6 +80,46 @@ bool watch_power_management_check_current_power_state_is(watch_power_state_e pow
return power_state == _watch_power_management.current_power_state; return power_state == _watch_power_management.current_power_state;
} }
void watch_power_management_overwrite_default_cpu_clocks(enum CPU_CLK idle, enum CPU_CLK full_speed)
{
if(CPU_CLK_NO_CHANGE != idle) _watch_power_management.cpu_clock_idle = idle;
if(CPU_CLK_NO_CHANGE != full_speed) _watch_power_management.cpu_clock_full_speed = full_speed;
// Let's apply the restored clock
switch (_watch_power_management.current_power_state)
{
case WATCH_POWER_STATE_IDLE:
_set_cpu_clock(_watch_power_management.cpu_clock_idle);
break;
case WATCH_POWER_STATE_FULL_SPEED:
_set_cpu_clock(_watch_power_management.cpu_clock_full_speed);
break;
default:
// Nothing to do
break;
}
}
void watch_power_management_restore_default_cpu_clocks(bool idle, bool full_speed)
{
if(idle) _watch_power_management.cpu_clock_idle = CPU_CLK_80M;
if(full_speed) _watch_power_management.cpu_clock_full_speed = CPU_CLK_160M;
// Let's apply the restored clock
switch (_watch_power_management.current_power_state)
{
case WATCH_POWER_STATE_IDLE:
_set_cpu_clock(_watch_power_management.cpu_clock_idle);
break;
case WATCH_POWER_STATE_FULL_SPEED:
_set_cpu_clock(_watch_power_management.cpu_clock_full_speed);
break;
default:
// Nothing to do
break;
}
}
static void _set_cpu_clock(enum CPU_CLK cpu_clock) static void _set_cpu_clock(enum CPU_CLK cpu_clock)
{ {
// First let's get the current clock speed // First let's get the current clock speed

6
src/W800_SDK_v1.00.10/app/app_drivers/watch_power_management/watch_power_management.h
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@ -15,6 +15,8 @@
#include "wm_type_def.h" #include "wm_type_def.h"
#include "wm_cpu.h" #include "wm_cpu.h"
#define CPU_CLK_NO_CHANGE (0)
typedef enum watch_power_state typedef enum watch_power_state
{ {
/** /**
@ -56,4 +58,8 @@ watch_power_state_e watch_power_management_get_current_power_state(void);
bool watch_power_management_check_current_power_state_is(watch_power_state_e power_state); bool watch_power_management_check_current_power_state_is(watch_power_state_e power_state);
void watch_power_management_overwrite_default_cpu_clocks(enum CPU_CLK idle, enum CPU_CLK full_speed);
void watch_power_management_restore_default_cpu_clocks(bool idle, bool full_speed);
#endif //WATCH_POWER_MANAGEMENT_H #endif //WATCH_POWER_MANAGEMENT_H