diff options
Diffstat (limited to 'Source/System.c')
| -rw-r--r-- | Source/System.c | 58 |
1 files changed, 10 insertions, 48 deletions
diff --git a/Source/System.c b/Source/System.c index 8530d6c..dc54ecb 100644 --- a/Source/System.c +++ b/Source/System.c @@ -1,7 +1,6 @@ /* ************************************* * Includes * *************************************/ - #include "System.h" #include "Pad.h" #include "Menu.h" @@ -13,7 +12,6 @@ /* ************************************* * Defines * *************************************/ - #define FILE_BUFFER_SIZE (128 << 10) // 128 KB #define END_STACK_PATTERN (uint32_t) 0x18022015 @@ -24,7 +22,6 @@ /* ************************************* * Local Prototypes * *************************************/ - static void SystemCheckTimer(bool* timer, uint64_t* last_timer, uint8_t step); static void SystemSetStackPattern(void); static void ISR_RootCounter2(void); @@ -32,7 +29,6 @@ static void ISR_RootCounter2(void); /* ************************************* * Local Variables * *************************************/ - //Buffer to store any kind of files. It supports files up to 128 kB static uint8_t file_buffer[FILE_BUFFER_SIZE]; //Global timer (called by interrupt) @@ -69,7 +65,6 @@ static unsigned char sine_counter; * @remarks: To be called before main loop. * * *******************************************************************/ - void SystemInit(void) { //Reset global timer @@ -134,9 +129,18 @@ void SystemInit(void) static volatile uint16_t u16_0_01seconds_cnt; +/* ******************************************************************* + * + * @name: void ISR_RootCounter2(void) + * + * @author: Xavier Del Campo + * + * @brief: + * Executed on RCnt2 ISR. + * + * *******************************************************************/ void ISR_RootCounter2(void) { - Serial_printf("YO\n"); u16_0_01seconds_cnt++; } @@ -155,7 +159,6 @@ void ISR_RootCounter2(void) * It is recommended to call it once user has pressed any key. * * *******************************************************************/ - void SystemSetRandSeed(void) { if (rand_seed == false) @@ -183,7 +186,6 @@ void SystemSetRandSeed(void) * Reportedly, returns whether rand seed has already been set. * * *******************************************************************/ - bool SystemIsRandSeedSet(void) { return rand_seed; @@ -203,7 +205,6 @@ bool SystemIsRandSeedSet(void) * Returns whether VSync flag has been enabled. * * *******************************************************************/ - bool SystemRefreshNeeded(void) { return refresh_needed; @@ -222,7 +223,6 @@ bool SystemRefreshNeeded(void) * 60 times a second in NTSC mode. * * *******************************************************************/ - void ISR_SystemDefaultVBlank(void) { if (System1SecondTick() != false) @@ -246,7 +246,6 @@ void ISR_SystemDefaultVBlank(void) * Called by Game module in order to calculate frames per second. * * *******************************************************************/ - void SystemAcknowledgeFrame(void) { temp_fps++; @@ -266,7 +265,6 @@ void SystemAcknowledgeFrame(void) * To be called only once, preferibly on SystemCyclic(). * * *******************************************************************/ - void SystemCalculateSine(void) { enum @@ -312,7 +310,6 @@ void SystemCalculateSine(void) * a parabola) function to be used wherever you want. * * *******************************************************************/ - unsigned char SystemGetSineValue(void) { return sine_counter; @@ -331,7 +328,6 @@ unsigned char SystemGetSineValue(void) * Usually called from ISR_SystemDefaultVBlank(). * * *******************************************************************/ - void SystemIncreaseGlobalTimer(void) { global_timer++; @@ -346,7 +342,6 @@ void SystemIncreaseGlobalTimer(void) * @brief: Returns internal global timer value. * * *******************************************************************/ - uint64_t SystemGetGlobalTimer(void) { return global_timer; @@ -361,7 +356,6 @@ uint64_t SystemGetGlobalTimer(void) * @brief: Resets VBlank IRQ flag. * * *******************************************************************/ - void SystemDisableScreenRefresh(void) { refresh_needed = false; @@ -377,7 +371,6 @@ void SystemDisableScreenRefresh(void) * set each second. * * *******************************************************************/ - bool System1SecondTick(void) { return one_second_timer; @@ -393,7 +386,6 @@ bool System1SecondTick(void) * set every 100 milliseconds. * * *******************************************************************/ - bool System100msTick(void) { return hundred_ms_timer; @@ -409,7 +401,6 @@ bool System100msTick(void) * set every 500 milliseconds. * * *******************************************************************/ - bool System500msTick(void) { return five_hundred_ms_timer; @@ -426,7 +417,6 @@ bool System500msTick(void) * @remarks: 1 second, 500 ms and 100 ms ticks get updated here. * * *******************************************************************/ - void SystemRunTimers(void) { static uint64_t last_one_second_tick; @@ -453,7 +443,6 @@ void SystemRunTimers(void) * @brief: Checks if needed time step has been elapsed. If true, flag gets set. * * *******************************************************************************/ - void SystemCheckTimer(bool* timer, uint64_t* last_timer, uint8_t step) { if (*timer != false) @@ -480,7 +469,6 @@ void SystemCheckTimer(bool* timer, uint64_t* last_timer, uint8_t step) * @return: true if file has been loaded successfully, false otherwise. * * ****************************************************************************************/ - bool SystemLoadFileToBuffer(char* fname, uint8_t* buffer, uint32_t szBuffer) { #ifdef SERIAL_INTERFACE @@ -587,7 +575,6 @@ bool SystemLoadFileToBuffer(char* fname, uint8_t* buffer, uint32_t szBuffer) * @return: true if file has been loaded successfully, false otherwise. * * ****************************************************************************************/ - bool SystemLoadFile(char*fname) { return SystemLoadFileToBuffer(fname,file_buffer,sizeof(file_buffer)); @@ -602,7 +589,6 @@ bool SystemLoadFile(char*fname) * @return: Reportedly, returns internal buffer initial address. * * *****************************************************************/ - uint8_t* SystemGetBufferAddress(void) { return file_buffer; @@ -617,7 +603,6 @@ uint8_t* SystemGetBufferAddress(void) * @return: Fills internal buffer with zeros * * *****************************************************************/ - void SystemClearBuffer(void) { memset(file_buffer, 0, sizeof(file_buffer)); @@ -632,7 +617,6 @@ void SystemClearBuffer(void) * @return: halts program execution for n-"cycles" * * *****************************************************************/ - void SystemWaitCycles(uint32_t cycles) { uint64_t currentTime = global_timer; @@ -652,7 +636,6 @@ void SystemWaitCycles(uint32_t cycles) * you will predictable values otherwise! * * *****************************************************************/ - uint32_t SystemRand(uint32_t min, uint32_t max) { if (rand_seed == false) @@ -674,7 +657,6 @@ uint32_t SystemRand(uint32_t min, uint32_t max) * @remarks: emergency mode is set once that a controller is unplugged. * * ***********************************************************************/ - void SystemSetEmergencyMode(bool value) { emergency_mode = value; @@ -689,7 +671,6 @@ void SystemSetEmergencyMode(bool value) * @return: returns emergency mode flag. * * ***********************************************************************/ - bool SystemGetEmergencyMode(void) { return emergency_mode; @@ -704,7 +685,6 @@ bool SystemGetEmergencyMode(void) * @return: returns system busy flag. * * ***********************************************************************/ - volatile bool SystemIsBusy(void) { return system_busy; @@ -721,7 +701,6 @@ volatile bool SystemIsBusy(void) * @return: true if value is contained inside buffer, false otherwise. * * ****************************************************************************/ - bool SystemContains_u8(uint8_t value, uint8_t* buffer, size_t sz) { size_t i = 0; @@ -749,7 +728,6 @@ bool SystemContains_u8(uint8_t value, uint8_t* buffer, size_t sz) * @return: true if value is contained inside buffer, false otherwise. * * ****************************************************************************/ - bool SystemContains_u16(uint16_t value, uint16_t* buffer, size_t sz) { size_t i = 0; @@ -776,7 +754,6 @@ bool SystemContains_u16(uint16_t value, uint16_t* buffer, size_t sz) * @return: true if they are equal, false otherwise. * * ****************************************************************************************/ - bool SystemArrayCompare(unsigned short* arr1, unsigned short* arr2, size_t sz) { size_t i; @@ -801,7 +778,6 @@ bool SystemArrayCompare(unsigned short* arr1, unsigned short* arr2, size_t sz) * @brief: Prints stack usage in percentage via dprintf calls. * * ****************************************************************************************/ - void SystemPrintStackPointerAddress(void) { #ifdef PSXSDK_DEBUG // Used to avoid unused variable warning @@ -835,7 +811,6 @@ void SystemPrintStackPointerAddress(void) * overflow has been caused, and application returns to a safe state. * * ****************************************************************************************/ - void SystemCheckStack(void) { uint32_t * ptrStack = BEGIN_STACK_ADDRESS; @@ -863,7 +838,6 @@ void SystemCheckStack(void) * overflow during execution. * * ****************************************************************************************/ - void SystemSetStackPattern(void) { uint32_t * ptrStack = BEGIN_STACK_ADDRESS; @@ -884,7 +858,6 @@ void SystemSetStackPattern(void) * @return Index for a string "str" inside "array". -1 if it could not be found. * * ****************************************************************************************/ - int32_t SystemIndexOfStringArray(char* str, char** array) { int32_t i; @@ -914,7 +887,6 @@ int32_t SystemIndexOfStringArray(char* str, char** array) * @return Index for a variable "value" inside "array". -1 if it could not be found. * * ****************************************************************************************/ - int32_t SystemIndexOf_U16(uint16_t value, uint16_t* array, uint32_t sz) { int32_t i; @@ -943,7 +915,6 @@ int32_t SystemIndexOf_U16(uint16_t value, uint16_t* array, uint32_t sz) * * ****************************************************************************************/ - int32_t SystemIndexOf_U8(uint8_t value, uint8_t* array, uint32_t from, uint32_t sz) { int32_t i; @@ -968,7 +939,6 @@ int32_t SystemIndexOf_U8(uint8_t value, uint8_t* array, uint32_t from, uint32_t * @return: Frames per second * * ****************************************************************************************/ - volatile uint8_t SystemGetFPS(void) { return fps; @@ -984,7 +954,6 @@ volatile uint8_t SystemGetFPS(void) * * * ****************************************************************************************/ - void SystemCyclicHandler(void) { UpdatePads(); @@ -1016,7 +985,6 @@ void SystemCyclicHandler(void) * e.g.: when reading files from CD-ROM. * * ****************************************************************************************/ - void SystemDisableVBlankInterrupt(void) { I_MASK &= ~(0x0001); @@ -1032,7 +1000,6 @@ void SystemDisableVBlankInterrupt(void) * * * ****************************************************************************************/ - void SystemEnableVBlankInterrupt(void) { I_MASK |= (0x0001); @@ -1048,7 +1015,6 @@ void SystemEnableVBlankInterrupt(void) * located at memory address 0x801A0000 * * ****************************************************************************************/ - void SystemReturnToLoader(void) { Serial_printf("Returning to loader...\n"); @@ -1070,7 +1036,6 @@ void SystemReturnToLoader(void) * top of all drawn primitives for debugging/development purposes. * * ****************************************************************************************/ - void SystemDevMenuToggle(void) { devmenu_flag = devmenu_flag? false: true; @@ -1085,7 +1050,6 @@ void SystemDevMenuToggle(void) * @brief: Enables bit 6 from I_MASK (0x1F801074)/IRQ6 RCNT2 (System clock / 8) * * ****************************************************************************************/ - void SystemEnableRCnt2Interrupt(void) { I_MASK |= 1<<6; @@ -1101,7 +1065,6 @@ void SystemEnableRCnt2Interrupt(void) * @brief: Disables bit 6 from I_MASK (0x1F801074)/IRQ6 RCNT2 (System clock / 8) * * ****************************************************************************************/ - void SystemDisableRCnt2Interrupt(void) { I_MASK &= ~(1<<6); @@ -1116,7 +1079,6 @@ void SystemDisableRCnt2Interrupt(void) * @brief: Shows information on top of all drawn primitives for debugging/development purposes. * * ****************************************************************************************/ - void SystemDevMenu(void) { enum |