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https://github.com/arendst/Tasmota.git
synced 2025-07-24 03:06:33 +00:00
Fixed Berry gpio.dac_voltage()
(#21403)
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@ -53,6 +53,7 @@ All notable changes to this project will be documented in this file.
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- Avoid unwanted OTA upgrade when safeboot starts for the first time (#21360)
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- Matter broken NOCStruct types preventing pairing with HA (#21365)
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- jpeg compile core3 (#21387)
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- Berry `gpio.dac_voltage()`
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### Removed
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- LVGL disabled vector graphics (#21242)
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@ -40,6 +40,9 @@
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extern "C" {
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#include "berry/include/be_gpio_defines.h"
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#if defined(CONFIG_IDF_TARGET_ESP32) || defined(CONFIG_IDF_TARGET_ESP32S2)
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#include "soc/dac_channel.h"
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#endif // defined(CONFIG_IDF_TARGET_ESP32) || defined(CONFIG_IDF_TARGET_ESP32S2)
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// virtual member
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int gp_member(bvm *vm);
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@ -62,44 +65,11 @@ extern "C" {
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// synthetic mode
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if (-1 == mode) {
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// DAC
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#if defined(CONFIG_IDF_TARGET_ESP32)
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if (25 == pin || 26 == pin) {
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#if ESP_IDF_VERSION_MAJOR >= 5
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dac_oneshot_handle_t channel_handle;
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const dac_channel_t channel = (25 == pin) ? DAC_CHAN_0 : DAC_CHAN_1;
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dac_oneshot_config_t channel_cfg = {
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.chan_id = channel,
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};
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esp_err_t err = dac_oneshot_new_channel(&channel_cfg, &channel_handle);
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#else
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dac_channel_t channel = (25 == pin) ? DAC_CHANNEL_1 : DAC_CHANNEL_2;
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esp_err_t err = dac_output_enable(channel);
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#endif
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if (err) {
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be_raisef(vm, "value_error", "Error: dac_output_enable(%i) -> %i", channel, err);
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}
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} else {
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be_raise(vm, "value_error", "DAC only supported on GPIO25-26");
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}
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#elif defined(CONFIG_IDF_TARGET_ESP32S2)
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if (17 == pin || 18 == pin) {
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#if ESP_IDF_VERSION_MAJOR >= 5
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dac_oneshot_handle_t channel_handle;
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const dac_channel_t channel = (17 == pin) ? DAC_CHAN_0 : DAC_CHAN_1;
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dac_oneshot_config_t channel_cfg = {
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.chan_id = channel,
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};
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esp_err_t err = dac_oneshot_new_channel(&channel_cfg, &channel_handle);
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#else
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dac_channel_t channel = (17 == pin) ? DAC_CHANNEL_1 : DAC_CHANNEL_2;
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esp_err_t err = dac_output_enable(channel);
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#endif
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if (err) {
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be_raisef(vm, "value_error", "Error: dac_output_enable(%i) -> %i", channel, err);
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}
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} else {
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be_raise(vm, "value_error", "DAC only supported on GPIO17-18");
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#if defined(CONFIG_IDF_TARGET_ESP32) || defined(CONFIG_IDF_TARGET_ESP32S2)
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if (pin != DAC_CHAN0_GPIO_NUM && pin != DAC_CHAN1_GPIO_NUM) {
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be_raisef(vm, "value_error", "DAC only supported on GPIO%i-%i", DAC_CHAN0_GPIO_NUM, DAC_CHAN1_GPIO_NUM);
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}
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// DEPRECATED - this is not needed anymore, the GPIO is configured when first write occurs
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#else
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be_raise(vm, "value_error", "DAC unsupported in this chip");
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#endif
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@ -143,59 +113,26 @@ extern "C" {
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int gp_dac_voltage(bvm *vm);
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int gp_dac_voltage(bvm *vm) {
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#if defined(CONFIG_IDF_TARGET_ESP32) || defined(CONFIG_IDF_TARGET_ESP32S2)
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int32_t argc = be_top(vm); // Get the number of arguments
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if (argc == 2 && be_isint(vm, 1) && be_isint(vm, 2)) {
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if (argc == 2 && be_isint(vm, 1) && be_isnumber(vm, 2)) {
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int32_t pin = be_toint(vm, 1);
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int32_t mV = be_toint(vm, 2);
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if (pin != DAC_CHAN0_GPIO_NUM && pin != DAC_CHAN1_GPIO_NUM) {
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be_raisef(vm, "value_error", "DAC only supported on GPIO%i-%i", DAC_CHAN0_GPIO_NUM, DAC_CHAN1_GPIO_NUM);
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}
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if (mV < 0) { mV = 0; }
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uint32_t dac_value = changeUIntScale(mV, 0, 3300, 0, 255); // convert from 0..3300 ms to 0..255
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#if defined(CONFIG_IDF_TARGET_ESP32)
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if (25 == pin || 26 == pin) {
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#if ESP_IDF_VERSION_MAJOR >= 5
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dac_oneshot_handle_t channel_handle;
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const dac_channel_t channel = (25 == pin) ? DAC_CHAN_0 : DAC_CHAN_1;
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dac_oneshot_config_t channel_cfg = {
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.chan_id = channel,
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};
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esp_err_t err = dac_oneshot_new_channel(&channel_cfg, &channel_handle);
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#else
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dac_channel_t channel = (25 == pin) ? DAC_CHANNEL_1 : DAC_CHANNEL_2;
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esp_err_t err = dac_output_voltage(channel, dac_value);
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// err = dac_output_enable(channel);
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#endif
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if (err) {
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be_raisef(vm, "internal_error", "Error: esp_err_tdac_output_voltage(%i, %i) -> %i", channel, dac_value, err);
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}
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} else {
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be_raise(vm, "value_error", "DAC only supported on GPIO25-26");
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if (!dacWrite(pin, dac_value)) {
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be_raise(vm, "value_error", "Error: dacWrite failed");
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}
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#elif defined(CONFIG_IDF_TARGET_ESP32S2)
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if (17 == pin || 18 == pin) {
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#if ESP_IDF_VERSION_MAJOR >= 5
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dac_oneshot_handle_t channel_handle;
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const dac_channel_t channel = (17 == pin) ? DAC_CHAN_0 : DAC_CHAN_1;
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dac_oneshot_config_t channel_cfg = {
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.chan_id = channel,
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};
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esp_err_t err = dac_oneshot_new_channel(&channel_cfg, &channel_handle);
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#else
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dac_channel_t channel = (17 == pin) ? DAC_CHANNEL_1 : DAC_CHANNEL_2;
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esp_err_t err = dac_output_voltage(channel, dac_value);
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// err = dac_output_enable(channel);
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#endif
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if (err) {
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be_raisef(vm, "internal_error", "Error: esp_err_tdac_output_voltage(%i, %i) -> %i", channel, dac_value, err);
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}
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} else {
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be_raise(vm, "value_error", "DAC only supported on GPIO17-18");
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}
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#else
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be_raise(vm, "value_error", "DAC unsupported in this chip");
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#endif
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be_pushint(vm, changeUIntScale(dac_value, 0, 255, 0, 3300));
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be_pushint(vm, changeUIntScale(dac_value, 0, 255, 0, 3300)); // convert back to mV to indicate the actual value
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be_return(vm);
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}
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be_raise(vm, kTypeError, nullptr);
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#else // defined(CONFIG_IDF_TARGET_ESP32) || defined(CONFIG_IDF_TARGET_ESP32S2)
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be_raise(vm, "value_error", "DAC unsupported in this chip");
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#endif // defined(CONFIG_IDF_TARGET_ESP32) || defined(CONFIG_IDF_TARGET_ESP32S2)
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}
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// Tasmota specific
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