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Tab5 features, StackChan, fixes, drivers.... (#526)

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Shadowtrance
2026-05-29 07:31:25 +10:00
committed by GitHub
parent 5c78d55b04
commit a59fbf4ed5
140 changed files with 2500 additions and 835 deletions
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Drivers/m5pm1-module/source/m5pm1.cpp
+32
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@@ -49,6 +49,9 @@ static constexpr uint8_t ADC_CH_TEMP = 6;
// PM1_G2: LCD power enable on M5Stack StickS3
static constexpr uint8_t LCD_POWER_BIT = (1U << 2U);
// PM1_G3: Speaker amplifier enable on M5Stack StickS3
static constexpr uint8_t SPEAKER_AMP_BIT = (1U << 3U);
static constexpr uint8_t SPEAKER_AMP_FUNC_MASK = (0x3U << 6U); // GPIO3 function select bits
static constexpr TickType_t TIMEOUT = pdMS_TO_TICKS(50);
@@ -90,6 +93,13 @@ static error_t start(Device* device) {
LOG_W(TAG, "Failed to disable I2C sleep (non-fatal)");
}
// BOOST_EN → EXT_5V / Grove / Hat power rail always on
if (i2c_controller_register8_set_bits(i2c, addr, REG_PWR_CFG, PWR_CFG_BOOST_EN, TIMEOUT) == ERROR_NONE) {
LOG_I(TAG, "EXT_5V boost enabled");
} else {
LOG_W(TAG, "Failed to enable EXT_5V boost (non-fatal)");
}
// PM1_G2 → LCD power enable (L3B rail on StickS3)
// Sequence matches M5GFX: clear FUNC0 bit2, set MODE bit2 output, clear DRV bit2 push-pull, set OUT bit2 high
bool lcd_ok =
@@ -104,6 +114,18 @@ static error_t start(Device* device) {
LOG_E(TAG, "Failed to enable LCD power via PM1_G2");
}
// PM1_G3 → speaker amp EN, initially LOW (amp off until audio starts)
bool spk_ok =
i2c_controller_register8_reset_bits(i2c, addr, REG_GPIO_FUNC0, SPEAKER_AMP_FUNC_MASK, TIMEOUT) == ERROR_NONE &&
i2c_controller_register8_set_bits (i2c, addr, REG_GPIO_MODE, SPEAKER_AMP_BIT, TIMEOUT) == ERROR_NONE &&
i2c_controller_register8_reset_bits(i2c, addr, REG_GPIO_DRV, SPEAKER_AMP_BIT, TIMEOUT) == ERROR_NONE &&
i2c_controller_register8_reset_bits(i2c, addr, REG_GPIO_OUT, SPEAKER_AMP_BIT, TIMEOUT) == ERROR_NONE;
if (spk_ok) {
LOG_I(TAG, "Speaker amp pin configured");
} else {
LOG_W(TAG, "Failed to configure speaker amp pin");
}
return ERROR_NONE;
}
@@ -170,6 +192,16 @@ error_t m5pm1_set_ldo_enable(Device* device, bool enable) {
}
}
error_t m5pm1_set_speaker_enable(Device* device, bool enable) {
Device* i2c = device_get_parent(device);
const uint8_t addr = GET_CONFIG(device)->address;
if (enable) {
return i2c_controller_register8_set_bits(i2c, addr, REG_GPIO_OUT, SPEAKER_AMP_BIT, TIMEOUT);
} else {
return i2c_controller_register8_reset_bits(i2c, addr, REG_GPIO_OUT, SPEAKER_AMP_BIT, TIMEOUT);
}
}
error_t m5pm1_get_temperature(Device* device, uint16_t* decidegc) {
Device* i2c = device_get_parent(device);
uint8_t addr = GET_CONFIG(device)->address;