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beagleconnect_freedom: Add pwm support #98

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merged 2 commits into from
Jun 13, 2024
Merged

beagleconnect_freedom: Add pwm support #98

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c095fec
zephyrCommon: Improve analogWrite
Ayush1325 Jun 5, 2024
e3a450a
beagleconnect_freedom: Add pwm support
Ayush1325 Jun 5, 2024
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7 changes: 5 additions & 2 deletions cores/arduino/zephyrCommon.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -217,6 +217,10 @@ void analogWrite(pin_size_t pinNumber, int value)
{
size_t idx = pwm_pin_index(pinNumber);

if (!pwm_is_ready_dt(&arduino_pwm[idx])) {
return;
}

if (idx >= ARRAY_SIZE(arduino_pwm) ) {
return;
}
Expand All @@ -231,8 +235,7 @@ void analogWrite(pin_size_t pinNumber, int value)
* A duty ratio determines by the period value defined in dts
* and the value arguments. So usually the period value sets as 255.
*/
(void)pwm_set_cycles(arduino_pwm[idx].dev, arduino_pwm[idx].channel,
arduino_pwm[idx].period, value, arduino_pwm[idx].flags);
(void)pwm_set_pulse_dt(&arduino_pwm[idx], value);
}

#endif
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125 changes: 81 additions & 44 deletions variants/beagleconnect_freedom/beagleconnect_freedom.overlay
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Original file line number Diff line number Diff line change
Expand Up @@ -4,48 +4,85 @@
* SPDX-License-Identifier: Apache-2.0
*/

/ {
zephyr,user {
digital-pin-gpios =
<&gpio0 16 GPIO_ACTIVE_HIGH>, /* D0 - MB1 INT */
<&gpio0 20 GPIO_ACTIVE_HIGH>, /* D1 - MB2 INT */
<&gpio0 17 GPIO_ACTIVE_HIGH>, /* D2 - MB1 PWM */
<&gpio0 28 GPIO_ACTIVE_HIGH>, /* D3 - MB1 CS - A5 */
<&gpio0 21 GPIO_ACTIVE_HIGH>, /* D4 - MB2 UART1 RX */
<&gpio0 22 GPIO_ACTIVE_HIGH>, /* D5 - MB2 UART1 TX */
<&gpio0 19 GPIO_ACTIVE_HIGH>, /* D6 - MB2 PWM */
<&gpio0 27 GPIO_ACTIVE_HIGH>, /* D7 - MB2 CS - A4 */
<&gpio0 9 GPIO_ACTIVE_HIGH>, /* D8 - MB1/2 PICO */
<&gpio0 10 GPIO_ACTIVE_HIGH>, /* D9 - MB1/2 SCK */
<&gpio0 11 GPIO_ACTIVE_HIGH>, /* D10 - MB1/2 POCI */
<&gpio0 26 GPIO_ACTIVE_HIGH>, /* D11 - MB1/2 SDA - A2 */
<&gpio0 25 GPIO_ACTIVE_HIGH>, /* D12 - MB1/2 SCL - A3 */
<&gpio0 12 GPIO_ACTIVE_HIGH>, /* D13 - MB1 UART0 RX */
<&gpio0 13 GPIO_ACTIVE_HIGH>, /* D14 - MB1 UART0 TX */
<&gpio0 23 GPIO_ACTIVE_HIGH>, /* D15 - MB1 AN - A0 */
<&gpio0 24 GPIO_ACTIVE_HIGH>, /* D16 - MB2 AN - A1 */
<&gpio0 5 GPIO_ACTIVE_HIGH>, /* D17 - MB2 RST */
<&gpio0 6 GPIO_ACTIVE_HIGH>, /* D18 - MB1 RST */
<&gpio0 7 GPIO_ACTIVE_HIGH>, /* D19 - on-board sensor INT */
<&gpio0 8 GPIO_ACTIVE_HIGH>, /* D20 - flash CS */
<&gpio0 14 GPIO_ACTIVE_HIGH>, /* D21 - on-board sensor I2C enable */
<&gpio0 15 GPIO_ACTIVE_HIGH>, /* D22 - BOOT button */
<&gpio0 18 GPIO_ACTIVE_HIGH>; /* D23 - LINK LED */

pwm-pin-gpios =
<&gpio0 17 GPIO_ACTIVE_HIGH>, /* D2 - MB1 PWM */
<&gpio0 3 GPIO_ACTIVE_HIGH>; /* D6 - MB2 PWM */

adc-pin-gpios =
<&gpio0 23 GPIO_ACTIVE_HIGH>, /* D15 - MB1 AN - A0 */
<&gpio0 24 GPIO_ACTIVE_HIGH>, /* D16 - MB2 AN - A1 */
<&gpio0 26 GPIO_ACTIVE_HIGH>, /* D11 - MB1/2 SDA - A2 */
<&gpio0 25 GPIO_ACTIVE_HIGH>, /* D12 - MB1/2 SCL - A3 */
<&gpio0 27 GPIO_ACTIVE_HIGH>, /* D7 - MB2 CS - A4 */
<&gpio0 28 GPIO_ACTIVE_HIGH>; /* D3 - MB1 CS - A5 */

builtin-led-gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>; /* 2.4GHz TX/RX */
serials = <&uart0 &uart1>;
i2cs = <&i2c0>;
};
/ {
zephyr,user {
digital-pin-gpios =
<&gpio0 16 GPIO_ACTIVE_HIGH>, /* D0 - MB1 INT */
<&gpio0 20 GPIO_ACTIVE_HIGH>, /* D1 - MB2 INT */
<&gpio0 17 GPIO_ACTIVE_HIGH>, /* D2 - MB1 PWM */
<&gpio0 28 GPIO_ACTIVE_HIGH>, /* D3 - MB1 CS - A5 */
<&gpio0 21 GPIO_ACTIVE_HIGH>, /* D4 - MB2 UART1 RX */
<&gpio0 22 GPIO_ACTIVE_HIGH>, /* D5 - MB2 UART1 TX */
<&gpio0 19 GPIO_ACTIVE_HIGH>, /* D6 - MB2 PWM */
<&gpio0 27 GPIO_ACTIVE_HIGH>, /* D7 - MB2 CS - A4 */
<&gpio0 9 GPIO_ACTIVE_HIGH>, /* D8 - MB1/2 PICO */
<&gpio0 10 GPIO_ACTIVE_HIGH>, /* D9 - MB1/2 SCK */
<&gpio0 11 GPIO_ACTIVE_HIGH>, /* D10 - MB1/2 POCI */
<&gpio0 26 GPIO_ACTIVE_HIGH>, /* D11 - MB1/2 SDA - A2 */
<&gpio0 25 GPIO_ACTIVE_HIGH>, /* D12 - MB1/2 SCL - A3 */
<&gpio0 12 GPIO_ACTIVE_HIGH>, /* D13 - MB1 UART0 RX */
<&gpio0 13 GPIO_ACTIVE_HIGH>, /* D14 - MB1 UART0 TX */
<&gpio0 23 GPIO_ACTIVE_HIGH>, /* D15 - MB1 AN - A0 */
<&gpio0 24 GPIO_ACTIVE_HIGH>, /* D16 - MB2 AN - A1 */
<&gpio0 5 GPIO_ACTIVE_HIGH>, /* D17 - MB2 RST */
<&gpio0 6 GPIO_ACTIVE_HIGH>, /* D18 - MB1 RST */
<&gpio0 7 GPIO_ACTIVE_HIGH>, /* D19 - on-board sensor INT */
<&gpio0 8 GPIO_ACTIVE_HIGH>, /* D20 - flash CS */
<&gpio0 14 GPIO_ACTIVE_HIGH>, /* D21 - on-board sensor I2C enable */
<&gpio0 15 GPIO_ACTIVE_HIGH>, /* D22 - BOOT button */
<&gpio0 18 GPIO_ACTIVE_HIGH>; /* D23 - LINK LED */

pwm-pin-gpios =
<&gpio0 17 GPIO_ACTIVE_HIGH>, /* D2 - MB1 PWM */
<&gpio0 19 GPIO_ACTIVE_HIGH>; /* D6 - MB2 PWM */

pwms = <&pwm0 0 255 PWM_POLARITY_NORMAL>,
<&pwm1 0 255 PWM_POLARITY_NORMAL>;

adc-pin-gpios =
<&gpio0 23 GPIO_ACTIVE_HIGH>, /* D15 - MB1 AN - A0 */
<&gpio0 24 GPIO_ACTIVE_HIGH>, /* D16 - MB2 AN - A1 */
<&gpio0 26 GPIO_ACTIVE_HIGH>, /* D11 - MB1/2 SDA - A2 */
<&gpio0 25 GPIO_ACTIVE_HIGH>, /* D12 - MB1/2 SCL - A3 */
<&gpio0 27 GPIO_ACTIVE_HIGH>, /* D7 - MB2 CS - A4 */
<&gpio0 28 GPIO_ACTIVE_HIGH>; /* D3 - MB1 CS - A5 */

builtin-led-gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>; /* 2.4GHz TX/RX */
serials = <&uart0 &uart1>;
i2cs = <&i2c0>;
};
};

&pinctrl {
pwm0_default: pwm0_default {
pinmux = <17 IOC_PORT_MCU_PORT_EVENT1>;
bias-disable;
drive-strength = <2>;
};

pwm1_default: pwm1_default {
pinmux = <19 IOC_PORT_MCU_PORT_EVENT1>;
bias-disable;
drive-strength = <2>;
};
};

&gpt0 {
status = "okay";
};

&gpt1 {
status = "okay";
};

&pwm0 {
status = "okay";
pinctrl-0 = <&pwm0_default>;
pinctrl-names = "default";
};

&pwm1 {
status = "okay";
pinctrl-0 = <&pwm1_default>;
pinctrl-names = "default";
};
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