root/RP2350_MIDI_Lighter
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

- First complete version of firmware. Currently being tested in the rehearsal room

Browse Source 
- Added bunch of screens, fonts and images
 - Added script to read out frame buffer (function currently disabled in Firmware)
This commit is contained in:
Chris
2025-10-26 20:57:58 +01:00
parent 90bca063e6
commit 89c875e38f
62 changed files with 4668 additions and 489 deletions
Download Patch File Download Diff File Expand all files Collapse all files

62
Firmware/INA260.c
View File

@@ -10,6 +10,7 @@
// ============================================================================================
// Includes
#include "I2C_Master.h"
#include "EEPROM_M24C64.h"
// ============================================================================================
@@ -27,6 +28,7 @@
#define INA260_ENABLE_LEN_BIT 0
#define UINT8_ARR_TO_UINT16(_U8_) ((uint16_t)(_U8_[0]) << 8) | (uint16_t)(_U8_[1])
#define UINT16_SWAP_BYTES(_U16_) ((_U16_ << 8) | (_U16_ >> 8 ))
// ============================================================================================
@@ -84,10 +86,14 @@ typedef enum _INA260_AlertLatch {
// Variables
static uint16_t _INA260_BusVoltage_mV;
static uint16_t _INA260_Current_mA;
static uint16_t _INA260_Threshold;
static int32_t _Written_Current_Threshold;
// ============================================================================================
// Function Declarations
void INA260_Write_Register(uint8_t reg_address, uint16_t reg_data);
uint16_t INA260_Read_Register(uint8_t reg_address);
@@ -98,22 +104,42 @@ void INA260_Init()
{
_INA260_BusVoltage_mV = 0;
_INA260_Current_mA = 0;
_Written_Current_Threshold = -1;
uint16_t Configuration_Register_Value =
(0 << INA260_CONGIG_RST_BIT) | // No Reset
(INA260_COUNT_1 << INA260_CONGIG_AVG0_BIT) | // Averaging Count
(INA260_TIME_8_244_ms << INA260_CONGIG_VBUSCT0_BIT) | // Bus Voltage Conversion Time
(INA260_TIME_8_244_ms << INA260_CONGIG_ISHCT0_BIT) | // Shunt Current Conversion Time
(INA260_MODE_CONTINUOUS << INA260_CONGIG_MODE1_BIT); // Operating Mode
uint16_t Configuration_Register_Value_Reset = (1 << INA260_CONGIG_RST_BIT);
INA260_Write_Register(INA260_REG_CONFIG, Configuration_Register_Value_Reset);
I2CM_Packet_Transmit(INA260_I2CADDR_DEFAULT, INA260_REG_CONFIG, 1, (uint8_t*)(&Configuration_Register_Value), 2);
uint16_t Enable_Register_Value =
(1 << INA260_ENABLE_OCL_BIT) | // Over Current Limit
(0 << INA260_ENABLE_APOL_BIT) | // Alert Polarity Bit
(1 << INA260_ENABLE_LEN_BIT); // Alert Latch Enable
I2CM_Packet_Transmit(INA260_I2CADDR_DEFAULT, INA260_REG_MASK_ENABLE, 1, (uint8_t*)(&Enable_Register_Value), 2);
uint16_t Configuration_Register_Value =
(0 << INA260_CONGIG_RST_BIT) | // No Reset
(INA260_COUNT_4 << INA260_CONGIG_AVG0_BIT) | // Averaging Count
(INA260_TIME_8_244_ms << INA260_CONGIG_VBUSCT0_BIT) | // Bus Voltage Conversion Time
(INA260_TIME_8_244_ms << INA260_CONGIG_ISHCT0_BIT) | // Shunt Current Conversion Time
(INA260_MODE_CONTINUOUS << INA260_CONGIG_MODE1_BIT); // Operating Mode
sleep_ms(20);
INA260_Update_Current_Threshold();
sleep_ms(20);
INA260_Write_Register(INA260_REG_CONFIG, Configuration_Register_Value);
sleep_ms(20);
INA260_Write_Register(INA260_REG_MASK_ENABLE, Enable_Register_Value);
}
void INA260_Update_Current_Threshold()
{
if(_Written_Current_Threshold == _EEPROM_Content.Device_Configuration.Current_Threshold) {
return;
}
INA260_Write_Register(INA260_REG_ALERT_LIMIT, (uint16_t)(_EEPROM_Content.Device_Configuration.Current_Threshold * 4));
_Written_Current_Threshold = _EEPROM_Content.Device_Configuration.Current_Threshold;
}
void INA260_Read_BusVoltage()
@@ -130,6 +156,13 @@ void INA260_Read_Current()
_INA260_Current_mA = (int16_t)((INA260_Current * 1250) / 1000);
}
void INA260_Read_Threshold()
{
uint16_t INA260_Threshold = (uint16_t)INA260_Read_Register(INA260_REG_ALERT_LIMIT);
_INA260_Threshold = (uint16_t)(INA260_Threshold);
}
uint16_t INA260_Get_BusVoltage_mV()
{
return _INA260_BusVoltage_mV;
@@ -140,10 +173,21 @@ uint16_t INA260_Get_Current_mA()
return _INA260_Current_mA;
}
uint16_t INA260_Get_Threshold()
{
return _INA260_Threshold;
}
/*******************************************************************
Internal Functions
*******************************************************************/
void INA260_Write_Register(uint8_t reg_address, uint16_t reg_data)
{
uint16_t Swapped_Data = UINT16_SWAP_BYTES(reg_data);
I2CM_Packet_Transmit(INA260_I2CADDR_DEFAULT, reg_address, 1, (uint8_t*)(&Swapped_Data), 2);
}
uint16_t INA260_Read_Register(uint8_t reg_address)
{
uint8_t Receive_Data[2];
@@ -151,4 +195,4 @@ uint16_t INA260_Read_Register(uint8_t reg_address)
I2CM_Packet_Receive(INA260_I2CADDR_DEFAULT, reg_address, 1, Receive_Data, 2);
return UINT8_ARR_TO_UINT16(Receive_Data);
}
}