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Grove driver, I2C migrations, bugfixes and docs (#532)

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This commit is contained in:
Ken Van Hoeylandt
2026-06-19 00:52:31 +02:00
committed by GitHub
parent 8dabda2b5b
commit a35c88c8fd
74 changed files with 937 additions and 483 deletions
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Devices/m5stack-stackchan/Source/Configuration.cpp
+1 -1
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@@ -231,7 +231,7 @@ bool initBoot() {
}
// Keep Axp2101 C++ wrapper alive for Axp2101Power (backlight + battery)
axp2101 = std::make_shared<Axp2101>(I2C_NUM_0);
axp2101 = std::make_shared<Axp2101>(i2c);
return true;
}
Devices/m5stack-stackchan/Source/devices/Display.cpp
+5 -2
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@@ -4,13 +4,16 @@
#include <Ft6x36Touch.h>
#include <Ili934xDisplay.h>
#include <Tactility/Logger.h>
#include <Tactility/hal/i2c/I2c.h>
#include <tactility/check.h>
static const auto LOGGER = tt::Logger("StackChanDisplay");
static void setBacklightDuty(uint8_t backlightDuty) {
const uint8_t voltage = 20 + ((8 * backlightDuty) / 255); // [0b00000, 0b11100]
if (!tt::hal::i2c::masterWriteRegister(I2C_NUM_0, AXP2101_ADDRESS, 0x99, &voltage, 1, 1000)) {
auto controller = device_find_by_name("i2c_internal");
check(controller);
if (i2c_controller_write_register(controller, AXP2101_ADDRESS, 0x99, &voltage, 1, 1000) != ERROR_NONE) { // Sets DLD01
LOGGER.error("Failed to set display backlight voltage");
}
}
Devices/m5stack-stackchan/m5stack,stackchan.dts
+34 -29
View File
@@ -3,6 +3,7 @@
#include <tactility/bindings/root.h>
#include <tactility/bindings/esp32_ble.h>
#include <tactility/bindings/esp32_gpio.h>
#include <tactility/bindings/esp32_grove.h>
#include <tactility/bindings/esp32_i2c.h>
#include <tactility/bindings/esp32_i2s.h>
#include <tactility/bindings/esp32_spi.h>
@@ -67,30 +68,43 @@
// TODO: BMM150 magnetometer @ 0x10 — accessible only via BMI270 aux I2C
};
i2c_port_a {
compatible = "espressif,esp32-i2c";
port = <I2C_NUM_1>;
clock-frequency = <400000>;
pin-sda = <&gpio0 2 GPIO_FLAG_NONE>;
pin-scl = <&gpio0 1 GPIO_FLAG_NONE>;
// TODO: Servo UART (SCS9009, 1 Mbaud) — TX=GPIO6, RX=GPIO7
uart_port_a: uart1 {
compatible = "espressif,esp32-uart";
status = "disabled";
port = <UART_NUM_1>;
pin-tx = <&gpio0 6 GPIO_FLAG_NONE>;
pin-rx = <&gpio0 7 GPIO_FLAG_NONE>;
};
i2c_port_b {
compatible = "espressif,esp32-i2c";
status = "disabled";
port = <I2C_NUM_1>;
clock-frequency = <400000>;
pin-sda = <&gpio0 9 GPIO_FLAG_NONE>;
pin-scl = <&gpio0 8 GPIO_FLAG_NONE>;
port_a: grove0 {
compatible = "espressif,esp32-grove";
defaultMode = <GROVE_MODE_I2C>;
pinSdaRx = <&gpio0 2 GPIO_FLAG_NONE>;
pinSclTx = <&gpio0 1 GPIO_FLAG_NONE>;
uartPort = <UART_NUM_2>;
i2cPort = <I2C_NUM_1>;
i2cClockFrequency = <400000>;
};
i2c_port_c {
compatible = "espressif,esp32-i2c";
status = "disabled";
port = <I2C_NUM_1>;
clock-frequency = <400000>;
pin-sda = <&gpio0 18 GPIO_FLAG_NONE>;
pin-scl = <&gpio0 17 GPIO_FLAG_NONE>;
port_b: grove1 {
compatible = "espressif,esp32-grove";
defaultMode = <GROVE_MODE_UART>;
pinSdaRx = <&gpio0 9 GPIO_FLAG_NONE>;
pinSclTx = <&gpio0 8 GPIO_FLAG_NONE>;
uartPort = <UART_NUM_2>;
i2cPort = <I2C_NUM_1>;
i2cClockFrequency = <400000>;
};
port_c: grove2 {
compatible = "espressif,esp32-grove";
defaultMode = <GROVE_MODE_DISABLED>;
pinSdaRx = <&gpio0 17 GPIO_FLAG_NONE>;
pinSclTx = <&gpio0 18 GPIO_FLAG_NONE>;
uartPort = <UART_NUM_2>;
i2cPort = <I2C_NUM_1>;
i2cClockFrequency = <400000>;
};
spi0 {
@@ -111,13 +125,4 @@
pin-data-in = <&gpio0 14 GPIO_FLAG_NONE>;
pin-mclk = <&gpio0 0 GPIO_FLAG_NONE>;
};
// TODO: Servo UART (SCS9009, 1 Mbaud) — TX=GPIO6, RX=GPIO7
uart_port_a: uart1 {
compatible = "espressif,esp32-uart";
status = "disabled";
port = <UART_NUM_1>;
pin-tx = <&gpio0 1 GPIO_FLAG_NONE>;
pin-rx = <&gpio0 2 GPIO_FLAG_NONE>;
};
};