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Illumination support, change core, breaks hw serial

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HW serial temporarily broken due to the change in pico core. This core
has a lot more features e.g. easily changing PWM frequency and supports
both pico cores (currently unused)
This commit is contained in:
Filip Ayazi 2022-10-06 23:04:59 +01:00
parent fde7a90480
commit 351e5a6b7a
6 changed files with 102 additions and 20 deletions
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87
src/modules/illumination/illumination.cpp
View file

@ -7,35 +7,98 @@
#include "dummyEEPROM.h"
#endif
#define WIRING_PWM_LED_NUM 1
#define PWM_NUM 1
#define WIRING_PWM_LEDS {25}
//TODO: implement some fancier features of TMC controllers
const uint8_t pwm_led_pins[] = WIRING_PWM_LEDS;
void illumination_pwm(String command)
void illumination_pwm_freq(String command)
{
//TODO: make this properly, this is just a test for hacked on/off
char * args[2];
char * args[1];
parse_arguments(args, command, 2);
if (atof(args[1]) < 0.001)
{
digitalWrite(pwm_led_pins[0], LOW);//start with motor disabled
}
else
{
digitalWrite(pwm_led_pins[0], HIGH);
}
SERIAL_PORT.println("Illumination set");
#ifdef MCU_PICO
analogWriteFreq(atol(args[0]));//32khz seems sensible
#else
SERIAL_PORT.println("Feature not supported");
#endif
SERIAL_PORT.println("Frequency set");
free(args[0]);
free(args[1]);
}
void illumination_pwm(String command)
{
#ifdef MCU_PICO
//PWM frequency is shared between both PWM outputs
char * args[2];
parse_arguments(args, command, 2);
uint8_t index = atoi(args[0]);
if (index >= PWM_NUM)
{
Serial.println("Invalid index");
}
float val = atof(args[1]);
if (val < 0.00001)
{
digitalWrite(pwm_led_pins[index], LOW);//start with motor disabled
}
#ifdef MCU_PICO
uint32_t pwm_val = val * 65535;
#else
uint8_t pwm_val = val*255;
#endif
analogWrite(pwm_led_pins[index], pwm_val);
SERIAL_PORT.println("Illumination set");
free(args[0]);
free(args[1]);
#endif
}
#define CC_EN_PIN 24 //TODO: Move to boards
void illumination_setup()
{
#ifdef MCU_PICO
analogWriteRange(65535);
analogWriteFreq(32000);//32khz seems sensible
#endif
pinMode(pwm_led_pins[0], OUTPUT);
pinMode(CC_EN_PIN, OUTPUT);
register_module(illumination_commands, NULL);
}
void cc_on(String command)
{
digitalWrite(CC_EN_PIN, HIGH);
}
void cc_off(String command)
{
digitalWrite(CC_EN_PIN, LOW);
}
void cc_up(String command)
{
digitalWrite(CC_EN_PIN, LOW);
delayMicroseconds(30); //1-75us
digitalWrite(CC_EN_PIN, HIGH);
}
void cc_down(String command)
{
digitalWrite(CC_EN_PIN, LOW);
delayMicroseconds(240); //180-300us
digitalWrite(CC_EN_PIN, HIGH);
}
extern const Command illumination_commands[] = {
{"led_pwm", illumination_pwm},
{"led_pwm_freq", illumination_pwm_freq},
{"led_cc_up", cc_up},
{"led_cc_down", cc_down},
{"led_cc_on", cc_down},
{"led_cc_off", cc_off},
END_COMMAND};
#endif