Skip to content

Commit

Permalink
add unit/hat dac2 example
Browse files Browse the repository at this point in the history
  • Loading branch information
Gitshaoxiang committed Jan 9, 2024
1 parent 5fb98ef commit 53ffd0a
Show file tree
Hide file tree
Showing 2 changed files with 180 additions and 0 deletions.
90 changes: 90 additions & 0 deletions examples/Hat/DAC2_GP8413/DAC2_GP8413.ino
Original file line number Diff line number Diff line change
@@ -0,0 +1,90 @@
/**
* @file DAC2_GP8413.ino
* @author SeanKwok ([email protected])
* @brief M5StickCPlus Hat DAC2 Test
* @version 0.1
* @date 2024-01-09
*
*
* @Hardwares: M5StickCPlus + Hat DAC2(GP8413)
* @Platform Version: Arduino M5Stack Board Manager v2.0.9
* @Dependent Library:
* M5GFX: https://github.com/m5stack/M5GFX
* M5Unified: https://github.com/m5stack/M5Unified
* DFRobot_GP8XXX: https://github.com/DFRobot/DFRobot_GP8XXX
*/

#include <M5GFX.h>
#include <M5Unified.h>
#include <DFRobot_GP8XXX.h>

DFRobot_GP8XXX_IIC GP8413(RESOLUTION_15_BIT, 0x59, &Wire);

// range is 0~10000mv
void setDacVoltage(uint16_t vol, uint8_t ch) {
uint16_t setting_vol = 0;
if (vol > 10000) {
vol = 10000;
}
if (ch > 1) ch = 1;
setting_vol = (int16_t)((float)vol / 10000.0f * 32767.0f);
if (setting_vol > 32767) {
setting_vol = 32767;
}
GP8413.setDACOutVoltage(setting_vol, ch);
}

void AllOutputCtl(uint16_t vol) {
M5.Display.fillRect(0, 0, M5.Display.width(), 30, vol > 0 ? GREEN : ORANGE);
M5.Display.drawString("OUTPUT " + String(vol) + "mv",
M5.Display.width() / 2, 0);
// set channel0
setDacVoltage(vol, 0);
// set channel1
setDacVoltage(vol, 1);
}

void setup(void) {
auto cfg = M5.config();

M5.begin(cfg);
M5.Display.setRotation(1);
M5.Display.setTextDatum(top_center);
M5.Display.setTextColor(WHITE);
M5.Display.setFont(&fonts::FreeSansBoldOblique12pt7b);
M5.Display.setTextSize(1);
M5.Display.drawString("DAC2", M5.Display.width() / 2,
M5.Display.height() / 2 - 20);
Wire.end();
Wire.begin(0, 26);

while (GP8413.begin() != 0) {
Serial.println("Init Fail!");
M5.Display.drawString("Init Fail!", M5.Display.width() / 2,
M5.Display.height() / 2);
delay(1000);
}
M5.Display.clear();
M5.Display.drawString("DAC2", M5.Display.width() / 2,
M5.Display.height() / 2 - 20);
GP8413.setDACOutRange(GP8413.eOutputRange10V);
M5.Display.drawString("BtnA En/Dis Output", M5.Display.width() / 2,
M5.Display.height() / 2 + 20);

AllOutputCtl(0);
}

bool output = false;

void loop(void) {
M5.update();
if (M5.BtnA.wasClicked()) {
output = !output;
if (output) {
AllOutputCtl(3300);
// AllOutputCtl(10000);
} else {
AllOutputCtl(0);
}
}
}
90 changes: 90 additions & 0 deletions examples/Unit/DAC2_GP8413/DAC2_GP8413.ino
Original file line number Diff line number Diff line change
@@ -0,0 +1,90 @@
/**
* @file DAC2_GP8413.ino
* @author SeanKwok ([email protected])
* @brief M5StickCPlus Unit DAC2 Test
* @version 0.1
* @date 2024-01-09
*
*
* @Hardwares: M5StickCPlus + Unit DAC2(GP8413)
* @Platform Version: Arduino M5Stack Board Manager v2.0.9
* @Dependent Library:
* M5GFX: https://github.com/m5stack/M5GFX
* M5Unified: https://github.com/m5stack/M5Unified
* DFRobot_GP8XXX: https://github.com/DFRobot/DFRobot_GP8XXX
*/

#include <M5GFX.h>
#include <M5Unified.h>
#include <DFRobot_GP8XXX.h>

DFRobot_GP8XXX_IIC GP8413(RESOLUTION_15_BIT, 0x59, &Wire);

// range is 0~10000mv
void setDacVoltage(uint16_t vol, uint8_t ch) {
uint16_t setting_vol = 0;
if (vol > 10000) {
vol = 10000;
}
if (ch > 1) ch = 1;
setting_vol = (int16_t)((float)vol / 10000.0f * 32767.0f);
if (setting_vol > 32767) {
setting_vol = 32767;
}
GP8413.setDACOutVoltage(setting_vol, ch);
}

void AllOutputCtl(uint16_t vol) {
M5.Display.fillRect(0, 0, M5.Display.width(), 30, vol > 0 ? GREEN : ORANGE);
M5.Display.drawString("OUTPUT " + String(vol) + "mv",
M5.Display.width() / 2, 0);
// set channel0
setDacVoltage(vol, 0);
// set channel1
setDacVoltage(vol, 1);
}

void setup(void) {
auto cfg = M5.config();

M5.begin(cfg);
M5.Display.setRotation(1);
M5.Display.setTextDatum(top_center);
M5.Display.setTextColor(WHITE);
M5.Display.setFont(&fonts::FreeSansBoldOblique12pt7b);
M5.Display.setTextSize(1);
M5.Display.drawString("DAC2", M5.Display.width() / 2,
M5.Display.height() / 2 - 20);
Wire.end();
Wire.begin(32, 33);

while (GP8413.begin() != 0) {
Serial.println("Init Fail!");
M5.Display.drawString("Init Fail!", M5.Display.width() / 2,
M5.Display.height() / 2);
delay(1000);
}
M5.Display.clear();
M5.Display.drawString("DAC2", M5.Display.width() / 2,
M5.Display.height() / 2 - 20);
GP8413.setDACOutRange(GP8413.eOutputRange10V);
M5.Display.drawString("BtnA En/Dis Output", M5.Display.width() / 2,
M5.Display.height() / 2 + 20);

AllOutputCtl(0);
}

bool output = false;

void loop(void) {
M5.update();
if (M5.BtnA.wasClicked()) {
output = !output;
if (output) {
AllOutputCtl(3300);
// AllOutputCtl(10000);
} else {
AllOutputCtl(0);
}
}
}

0 comments on commit 53ffd0a

Please sign in to comment.