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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| /** | ||
| * @file DAC2_GP8413.ino | ||
| * @author SeanKwok (shaoxiang@m5stack.com) | ||
| * @brief M5StickC Hat DAC2 Test | ||
| * @version 0.1 | ||
| * @date 2024-01-09 | ||
| * | ||
| * | ||
| * @Hardwares: M5StickC + 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_12_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(), 22, 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::FreeSansBoldOblique9pt7b); | ||
| M5.Display.setTextSize(0.9); | ||
| M5.Display.drawString("HAT DAC2", M5.Display.width() / 2, | ||
| M5.Display.height() / 2 - 12); | ||
| 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("HAT DAC2", M5.Display.width() / 2, | ||
| M5.Display.height() / 2 - 12); | ||
| GP8413.setDACOutRange(GP8413.eOutputRange10V); | ||
| M5.Display.drawString("BtnA En/Dis Output", M5.Display.width() / 2, | ||
| M5.Display.height() / 2 + 12); | ||
|
|
||
| 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); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| /** | ||
| * @file DAC2_GP8413.ino | ||
| * @author SeanKwok (shaoxiang@m5stack.com) | ||
| * @brief M5StickC Unit DAC2 Test | ||
| * @version 0.1 | ||
| * @date 2024-01-09 | ||
| * | ||
| * | ||
| * @Hardwares: M5StickC + 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_12_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(), 22, 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::FreeSansBoldOblique9pt7b); | ||
| M5.Display.setTextSize(0.9); | ||
| M5.Display.drawString("HAT DAC2", M5.Display.width() / 2, | ||
| M5.Display.height() / 2 - 12); | ||
| 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("HAT DAC2", M5.Display.width() / 2, | ||
| M5.Display.height() / 2 - 12); | ||
| GP8413.setDACOutRange(GP8413.eOutputRange10V); | ||
| M5.Display.drawString("BtnA En/Dis Output", M5.Display.width() / 2, | ||
| M5.Display.height() / 2 + 12); | ||
|
|
||
| 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); | ||
| } | ||
| } | ||
| } |