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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,80 +1,83 @@ | ||
| // core_boot.cpp | ||
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| #ifdef NSPANEL_HA_BLUEPRINT_CORE_BOOT | ||
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| #include "core_boot.h" // Include the header file for function and variable declarations. | ||
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| namespace nspanel_ha_blueprint { | ||
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| // Definition of the global variable to track completed boot steps. | ||
| // Each bit in this variable represents whether a boot step has been completed. | ||
| DRAM_ATTR uint32_t completed_boot_steps = 0; | ||
| // Total number of defined boot steps. | ||
| uint8_t total_boot_steps = 0; | ||
| uint32_t completed_boot_steps = 0; | ||
| uint32_t registered_applications = 0; | ||
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| // Function to mark a boot step as completed. | ||
| // Parameters: | ||
| // step - The boot step constant representing the step to be marked as completed. | ||
| bool complete_boot_step(const uint32_t step) { | ||
| // Validate that the step is a power of two (i.e., only one bit is set). | ||
| // This ensures that only valid boot step constants are accepted. | ||
| if (step == 0 || (step & (step - 1)) != 0) { | ||
| // If the step is zero or not a power of two, it's invalid. | ||
| return false; | ||
| } | ||
| // Use bitwise OR to set the corresponding bit in completed_boot_steps. | ||
| // This marks the boot step as completed. | ||
| completed_boot_steps |= step; | ||
| return true; | ||
| } | ||
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| // Function to register an application for boot. | ||
| bool register_application(const uint32_t app_bit) { | ||
| // Validate that the app_bit is a power of two (i.e., only one bit is set). | ||
| if (app_bit == 0 || (app_bit & (app_bit - 1)) != 0) { | ||
| return false; | ||
| } | ||
| // Check if the application is already registered, if not, increment total_boot_steps. | ||
| if ((registered_applications & app_bit) == 0) { | ||
| total_boot_steps++; | ||
| } | ||
| // Use bitwise OR to set the corresponding bit in registered_applications. | ||
| registered_applications |= app_bit; | ||
| return true; | ||
| } | ||
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| // Helper function to count the number of bits set to '1' in a uint32_t value. | ||
| // Parameters: | ||
| // value - The uint32_t value whose bits are to be counted. | ||
| // Returns: | ||
| // The number of bits set to '1' as an integer. | ||
| uint8_t count_bits_set(uint32_t value) { | ||
| uint8_t count = 0; | ||
| while (value) { | ||
| // Increment count if the least significant bit is '1'. | ||
| count += value & 1; | ||
| // Right-shift the value to check the next bit. | ||
| value >>= 1; | ||
| } | ||
| return count; | ||
| } | ||
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| // Function to get the number of unique boot steps that have been completed. | ||
| // Returns: | ||
| // The count of completed boot steps as an integer. | ||
| uint8_t get_boot_steps_completed() { | ||
| return count_bits_set(completed_boot_steps); | ||
| } | ||
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| // Function to calculate the boot progress percentage with rounding. | ||
| // Returns: | ||
| // The boot progress percentage as a uint8_t between 0 and 100. | ||
| uint8_t get_boot_progress_percentage() { | ||
| // Calculate the percentage with rounding | ||
| return static_cast<uint8_t>((get_boot_steps_completed() * 100 + TOTAL_BOOT_STEPS / 2) / TOTAL_BOOT_STEPS); | ||
| if (total_boot_steps == 0) { | ||
| return 0; | ||
| } | ||
| return static_cast<uint8_t>((get_boot_steps_completed() * 100 + total_boot_steps / 2) / total_boot_steps); | ||
| } | ||
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| // Function to check if all boot steps have been completed. | ||
| // Returns: | ||
| // true if all boot steps are completed, false otherwise. | ||
| // Function to check if all registered applications have completed boot. | ||
| bool is_boot_complete() { | ||
| return get_boot_steps_completed() == TOTAL_BOOT_STEPS; | ||
| // Boot is complete if all bits set in registered_applications are also set in completed_boot_steps. | ||
| return (registered_applications & completed_boot_steps) == registered_applications; | ||
| } | ||
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| // Function to reset the completed boot steps to zero. | ||
| // This clears all tracked boot steps. | ||
| // Function to reset the completed boot steps and registered applications to zero. | ||
| void reset_boot_steps() { | ||
| total_boot_steps = 0; | ||
| completed_boot_steps = 0; | ||
| registered_applications = 0; | ||
| } | ||
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| // Function to check if a specific boot step has been completed. | ||
| // Parameters: | ||
| // step - The boot step constant representing the step to check. | ||
| // Returns: | ||
| // true if the boot step has been completed; false otherwise. | ||
| bool is_boot_step_completed(uint32_t step) { | ||
| return (completed_boot_steps & step) != 0; | ||
| } | ||
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| } // namespace nspanel_ha_blueprint | ||
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| #endif // NSPANEL_HA_BLUEPRINT_CORE_BOOT |
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