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
128 lines
3.7 KiB
C
128 lines
3.7 KiB
C
/*
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* File: Core1_LED_Enable.c
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*
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* Created: Created: Wednesday August 2025 21:56:20
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* Author: Chris
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*/
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#include "Core1_LED_Enable.h"
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// ============================================================================================
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// Includes
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#include "Core1_ADC.h"
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#include "Command_Definition.h"
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#include "hardware/gpio.h"
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// ============================================================================================
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// Defines
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///////////////////////////////////////////
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// LED Defines only for testing purposes //
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///////////////////////////////////////////
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#define LEDG_PIN 12
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#define LEDG_CONFIG gpio_init(LEDG_PIN); gpio_set_dir(LEDG_PIN, GPIO_OUT)
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#define LEDG_ON gpio_put(LEDG_PIN, 0)
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#define LEDG_OFF gpio_put(LEDG_PIN, 1)
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#define LED_PWR_EN_GPIO 0
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#define INA260_ALERT_GPIO 13
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#define ENABLE_LED_POWER() gpio_put(LED_PWR_EN_GPIO, 1); LEDG_ON; _Power_Was_Enabled_Before = true
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#define DISABLE_LED_POWER() gpio_put(LED_PWR_EN_GPIO, 0); LEDG_OFF
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// ============================================================================================
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// Variables
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static LED_Power_Error _LED_Power_Error;
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static bool _Power_Was_Enabled_Before;
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static bool _INA260_Alert_Last_State;
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static uint16_t _Analog_BusVoltage_mV;
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static uint16_t _INA260_BusVoltage_mV;
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// ============================================================================================
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// Function Declarations
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void Core1_LED_Enable_Update_Alert_Status();
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void Core1_LED_Enable_Set_Error(LED_Power_Error error);
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/*******************************************************************
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Functions
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*******************************************************************/
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void Core1_LED_Enable_Init()
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{
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gpio_set_dir(LED_PWR_EN_GPIO, GPIO_OUT);
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DISABLE_LED_POWER();
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gpio_set_dir(INA260_ALERT_GPIO, GPIO_IN);
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_LED_Power_Error = UNDEFINED;
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_Power_Was_Enabled_Before = false;
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Core1_LED_Enable_Update_Alert_Status();
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}
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void Core1_LED_Enable_Tick()
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{
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Core1_LED_Enable_Update_Alert_Status();
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_Analog_BusVoltage_mV = Core1_ADC_Get_Result_mV();
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if(abs(_Analog_BusVoltage_mV - _INA260_BusVoltage_mV) > THRESHOLD_MEASUREMENT_MAX_DEVIATION_mV) {
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Core1_LED_Enable_Set_Error(BUS_VOLTAGE_MEASUREMENT);
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}
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else if(_Analog_BusVoltage_mV < THRESHOLD_NO_SUPPLY_mV || _INA260_BusVoltage_mV < THRESHOLD_NO_SUPPLY_mV) {
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Core1_LED_Enable_Set_Error(BUS_NO_SUPPLY);
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}
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else if (_Analog_BusVoltage_mV < THRESHOLD_UNDERVOLTAGE_mV || _INA260_BusVoltage_mV < THRESHOLD_UNDERVOLTAGE_mV) {
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Core1_LED_Enable_Set_Error(BUS_UNDERVOLTAGE);
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}
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else if (_Analog_BusVoltage_mV > THRESHOLD_OVERVOLTAGE_mV || _INA260_BusVoltage_mV > THRESHOLD_OVERVOLTAGE_mV) {
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Core1_LED_Enable_Set_Error(BUS_OVERVOLTAGE);
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}
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else {
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Core1_LED_Enable_Set_Error(NO_ERROR);
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}
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}
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void Core1_LED_Enable_Update_INA260_BusVoltage(uint16_t voltage_mV)
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{
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_INA260_BusVoltage_mV = voltage_mV;
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}
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bool Core1_LED_Enable_Get_Status()
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{
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return gpio_get(LED_PWR_EN_GPIO);
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}
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LED_Power_Error Core1_LED_Enable_Get_Error()
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{
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return _LED_Power_Error;
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}
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/*******************************************************************
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Internal Functions
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*******************************************************************/
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void Core1_LED_Enable_Update_Alert_Status()
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{
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if(_INA260_Alert_Last_State == true && gpio_get(LED_PWR_EN_GPIO) == false) {
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Core1_LED_Enable_Set_Error(OVERCURRENT);
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}
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_INA260_Alert_Last_State = gpio_get(LED_PWR_EN_GPIO);
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}
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void Core1_LED_Enable_Set_Error(LED_Power_Error error)
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{
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if(error == NO_ERROR && _Power_Was_Enabled_Before == false) {
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ENABLE_LED_POWER();
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_LED_Power_Error = error;
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}
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else if(error != UNDEFINED && error != NO_ERROR) {
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DISABLE_LED_POWER();
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_LED_Power_Error = error;
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}
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} |