Chris
128d42c586
- Added function to read out the display_buffer via USB-Serial - Added basic structure and files for later complete firmware (still in progress) - Added Doc folder with schematic in it - Added Python script and batch file to read out the display buffer and open the image in gimp
227 lines
7.0 KiB
C
227 lines
7.0 KiB
C
/*
|
|
* EEPROM_M24C64.c
|
|
*
|
|
* Created: Fri Dec 24 2021 12:24:26
|
|
* Author Chris
|
|
*/
|
|
|
|
// ============================================================================================
|
|
// Includes
|
|
#include "EEPROM_M24C64.h"
|
|
#include "I2C_Master.h"
|
|
|
|
#include "Hue.h"
|
|
#include "MIDI_Note_List.h"
|
|
|
|
|
|
// ============================================================================================
|
|
// Defines
|
|
#define EEPROM_I2C_ADDRESS 0b1010000
|
|
#define EEPROM_PAGE_SIZE 32
|
|
#define EEPROM_CONTENT_SIZE sizeof(EEPROM_Content_t)
|
|
#define EEPROM_READ_WRITE_STEPS (EEPROM_CONTENT_SIZE / EEPROM_PAGE_SIZE) + 1
|
|
|
|
|
|
// ============================================================================================
|
|
// Variables
|
|
volatile EEPROM_Content_t _EEPROM_Content;
|
|
volatile bool _Update_Triggered;
|
|
volatile uint8_t _Write_Status;
|
|
volatile uint _Read_Write_Counter;
|
|
|
|
|
|
// ============================================================================================
|
|
// Function Declarations
|
|
void EEPROM_Read_Data();
|
|
bool EEPROM_Write_Data(uint section);
|
|
void EEPROM_Check_Content_Valid();
|
|
|
|
|
|
/*******************************************************************
|
|
Interrupt Service Routines
|
|
*******************************************************************/
|
|
|
|
|
|
/*******************************************************************
|
|
Functions
|
|
*******************************************************************/
|
|
void EEPROM_Init(void)
|
|
{
|
|
_Update_Triggered = false;
|
|
_Write_Status = EEPROM_STATUS_NONE;
|
|
_Read_Write_Counter = 0;
|
|
|
|
EEPROM_Read_Data();
|
|
EEPROM_Check_Content_Valid();
|
|
}
|
|
|
|
void EEPROM_Tick(void)
|
|
{
|
|
if(_Update_Triggered == true) {
|
|
// Wait 1ms to let other I2C traffic to be completed
|
|
sleep_ms(1);
|
|
|
|
EEPROM_Write_Data(_Read_Write_Counter);
|
|
_Read_Write_Counter++;
|
|
|
|
if(_Read_Write_Counter == EEPROM_READ_WRITE_STEPS) {
|
|
_Update_Triggered = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
void EEPROM_Trigger_Update()
|
|
{
|
|
_Read_Write_Counter = 0;
|
|
_Update_Triggered = true;
|
|
}
|
|
|
|
uint8_t EEPROM_Get_Write_Status()
|
|
{
|
|
uint8_t Return_Value = _Write_Status;
|
|
|
|
_Write_Status = EEPROM_STATUS_NONE;
|
|
|
|
return Return_Value;
|
|
}
|
|
|
|
uint EEPROM_Get_Content_Size()
|
|
{
|
|
return EEPROM_CONTENT_SIZE;
|
|
}
|
|
|
|
uint EEPROM_Get_Read_Write_Steps()
|
|
{
|
|
return EEPROM_READ_WRITE_STEPS;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
Internal Functions
|
|
*******************************************************************/
|
|
void EEPROM_Read_Data(void)
|
|
{
|
|
for(uint i=0;i<EEPROM_READ_WRITE_STEPS;i++)
|
|
{
|
|
uint16_t EEPROM_Read_Address = i * EEPROM_PAGE_SIZE;
|
|
|
|
uint8_t* Read_Address = ((uint8_t*)&_EEPROM_Content) + i * EEPROM_PAGE_SIZE;
|
|
|
|
uint8_t Read_Size = EEPROM_CONTENT_SIZE - i * EEPROM_PAGE_SIZE;
|
|
if(Read_Size > EEPROM_PAGE_SIZE) {
|
|
Read_Size = EEPROM_PAGE_SIZE;
|
|
}
|
|
|
|
I2CM_Packet_Receive(EEPROM_I2C_ADDRESS, EEPROM_Read_Address, sizeof(EEPROM_Read_Address), Read_Address, Read_Size);
|
|
}
|
|
}
|
|
|
|
bool EEPROM_Write_Data(uint section)
|
|
{
|
|
uint16_t EEPROM_Write_Address = section * EEPROM_PAGE_SIZE;
|
|
|
|
uint8_t* Write_Address = ((uint8_t*)&_EEPROM_Content) + section * EEPROM_PAGE_SIZE;
|
|
|
|
uint8_t Write_Size = EEPROM_CONTENT_SIZE - section * EEPROM_PAGE_SIZE;
|
|
if(Write_Size > EEPROM_PAGE_SIZE) {
|
|
Write_Size = EEPROM_PAGE_SIZE;
|
|
}
|
|
|
|
int Bytes_Written = I2CM_Packet_Transmit(EEPROM_I2C_ADDRESS, EEPROM_Write_Address, sizeof(EEPROM_Write_Address), Write_Address, Write_Size);
|
|
|
|
if(Bytes_Written == sizeof(EEPROM_Write_Address) + Write_Size) {
|
|
_Write_Status = EEPROM_STATUS_WRITE_OK;
|
|
return true;
|
|
}
|
|
|
|
_Write_Status = EEPROM_STATUS_WRITE_FAILED;
|
|
return false;
|
|
}
|
|
|
|
void EEPROM_Check_Content_Valid()
|
|
{
|
|
if(_EEPROM_Content.Device_Configuration.Idle_Screen > IDLE_SCREEN_MODE_ACTIVITY) {
|
|
_EEPROM_Content.Device_Configuration.Idle_Screen = IDLE_SCREEN_BLACK;
|
|
}
|
|
|
|
if(_EEPROM_Content.Device_Configuration.Screen_Timeout > SCREEN_TIMEOUT_MAX_s) {
|
|
_EEPROM_Content.Device_Configuration.Screen_Timeout = SCREEN_TIMEOUT_MAX_s;
|
|
}
|
|
|
|
// Reverse Scrolling no need, as bool is compared with equal to 0
|
|
|
|
if(_EEPROM_Content.Channel_MIDI_Configuration[LED_Channel_1].MIDI_Channel > MIDI_CHANNEL_16) {
|
|
_EEPROM_Content.Channel_MIDI_Configuration[LED_Channel_1].MIDI_Channel = MIDI_CHANNEL_1;
|
|
}
|
|
|
|
if( _EEPROM_Content.Channel_MIDI_Configuration[LED_Channel_1].Octave > _MIDI_Note_List[MIDI_NOTE_LIST_LENGTH-1].Octave ||
|
|
_EEPROM_Content.Channel_MIDI_Configuration[LED_Channel_1].Octave < _MIDI_Note_List[0].Octave) {
|
|
_EEPROM_Content.Channel_MIDI_Configuration[LED_Channel_1].Octave = _MIDI_Note_List[0].Octave;
|
|
}
|
|
|
|
// Note Colors no need, as full range of UINT8 is valid
|
|
|
|
if(_EEPROM_Content.Channel_MIDI_Configuration[LED_Channel_1].Skip_Note_Off_Event > 1) {
|
|
_EEPROM_Content.Channel_MIDI_Configuration[LED_Channel_1].Skip_Note_Off_Event = 1;
|
|
}
|
|
|
|
// Pause Light Enabled no need, as bool is compared with equal to 0
|
|
|
|
// Pause Light Color no need, as full range of UINT8 is valid
|
|
|
|
if(_EEPROM_Content.Pause_Light_Configuration[LED_Channel_1].Timeout > PAUSE_LIGHT_DELAY_MAX_s) {
|
|
_EEPROM_Content.Pause_Light_Configuration[LED_Channel_1].Timeout = PAUSE_LIGHT_DELAY_MIN_s;
|
|
}
|
|
|
|
if(_EEPROM_Content.Pause_Light_Configuration[LED_Channel_1].Reset_Condition > CHANNEL_AND_EVENT_MATCH) {
|
|
_EEPROM_Content.Pause_Light_Configuration[LED_Channel_1].Reset_Condition = ANY_TRAFFIC;
|
|
}
|
|
|
|
if(_EEPROM_Content.Pause_Light_Configuration[LED_Channel_1].Fade_Speed > FADE_SPEED_MAX) {
|
|
_EEPROM_Content.Pause_Light_Configuration[LED_Channel_1].Fade_Speed = FADE_SPEED_MIN;
|
|
}
|
|
|
|
// Pause Light Timer and Active no need here
|
|
|
|
// Note Stack Enabled no need, as bool is compared with equal to 0
|
|
|
|
if(_EEPROM_Content.Jam_Light_Configuration.Duration_Max_s > DURATION_MAX_s) {
|
|
_EEPROM_Content.Jam_Light_Configuration.Duration_Max_s = DURATION_MAX_s;
|
|
}
|
|
|
|
if(_EEPROM_Content.Jam_Light_Configuration.Duration_Min_s > _EEPROM_Content.Jam_Light_Configuration.Duration_Max_s || _EEPROM_Content.Jam_Light_Configuration.Duration_Min_s < DURATION_MIN_s) {
|
|
_EEPROM_Content.Jam_Light_Configuration.Duration_Min_s = DURATION_MIN_s;
|
|
}
|
|
|
|
if(_EEPROM_Content.Jam_Light_Configuration.Duration_Max_s <= _EEPROM_Content.Jam_Light_Configuration.Duration_Min_s) {
|
|
_EEPROM_Content.Jam_Light_Configuration.Duration_Max_s = DURATION_MAX_s;
|
|
}
|
|
|
|
while(_EEPROM_Content.Jam_Light_Configuration.Hue_Angle_Start_Color < 0) {
|
|
_EEPROM_Content.Jam_Light_Configuration.Hue_Angle_Start_Color += HUE_MAX_ANGLE;
|
|
}
|
|
|
|
_EEPROM_Content.Jam_Light_Configuration.Hue_Angle_Start_Color %= HUE_MAX_ANGLE;
|
|
|
|
if(_EEPROM_Content.Jam_Light_Configuration.Color_Change > COLOR_CHANGE_MAX) {
|
|
_EEPROM_Content.Jam_Light_Configuration.Color_Change = COLOR_CHANGE_MIN;
|
|
}
|
|
|
|
if(_EEPROM_Content.Jam_Light_Configuration.Fade_Speed > FADE_SPEED_MAX) {
|
|
_EEPROM_Content.Jam_Light_Configuration.Fade_Speed = FADE_SPEED_MIN;
|
|
}
|
|
|
|
// Const Color no need, as full range of UINT8 is valid
|
|
|
|
if(_EEPROM_Content.Const_Light_Configuration.Fade_Speed > FADE_SPEED_MAX) {
|
|
_EEPROM_Content.Const_Light_Configuration.Fade_Speed = FADE_SPEED_MIN;
|
|
}
|
|
|
|
if(_EEPROM_Content.Device_Configuration.Transition_Type >= 0) {
|
|
_EEPROM_Content.Device_Configuration.Transition_Type = 0;
|
|
}
|
|
|
|
if(_EEPROM_Content.Device_Configuration.Transition_Frames == 0) {
|
|
_EEPROM_Content.Device_Configuration.Transition_Frames = 16;
|
|
}
|
|
} |