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fix(parlio_tx): update gpio state in delete function

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This commit is contained in:
Chen Jichang
2025-05-06 17:38:00 +08:00
committed by Chen Ji Chang
parent ae3f20fa9f
commit 86d33f4460
2 changed files with 24 additions and 0 deletions
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4
components/esp_driver_parlio/src/parlio_priv.h
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@ -165,6 +165,10 @@ typedef esp_err_t (*parlio_tx_bs_disable_fn_t)(parlio_tx_unit_handle_t tx_unit);
typedef struct parlio_tx_unit_t {
struct parlio_unit_t base; // base unit
size_t data_width; // data width
gpio_num_t data_gpio_nums[SOC_PARLIO_TX_UNIT_MAX_DATA_WIDTH]; // data GPIO numbers
gpio_num_t valid_gpio_num; // valid signal GPIO number
gpio_num_t clk_out_gpio_num; // output clock GPIO number
gpio_num_t clk_in_gpio_num; // input clock GPIO number
intr_handle_t intr; // allocated interrupt handle
gdma_channel_handle_t dma_chan; // DMA channel
gdma_link_list_handle_t dma_link[PARLIO_DMA_LINK_NUM]; // DMA link list handle

20
components/esp_driver_parlio/src/parlio_tx.c
View File

@ -93,6 +93,7 @@ static esp_err_t parlio_tx_unit_configure_gpio(parlio_tx_unit_t *tx_unit, const
// connect the signal to the GPIO by matrix, it will also enable the output path properly
esp_rom_gpio_connect_out_signal(config->data_gpio_nums[i],
parlio_periph_signals.groups[group_id].tx_units[unit_id].data_sigs[i], false, false);
tx_unit->data_gpio_nums[i] = config->data_gpio_nums[i];
}
}
@ -113,17 +114,20 @@ static esp_err_t parlio_tx_unit_configure_gpio(parlio_tx_unit_t *tx_unit, const
parlio_periph_signals.groups[group_id].tx_units[unit_id].data_sigs[PARLIO_LL_TX_DATA_LINE_AS_VALID_SIG],
config->flags.invert_valid_out, false);
#endif // !PARLIO_LL_TX_DATA_LINE_AS_VALID_SIG
tx_unit->valid_gpio_num = config->valid_gpio_num;
}
if (config->clk_out_gpio_num >= 0) {
gpio_func_sel(config->clk_out_gpio_num, PIN_FUNC_GPIO);
// connect the signal to the GPIO by matrix, it will also enable the output path properly
esp_rom_gpio_connect_out_signal(config->clk_out_gpio_num,
parlio_periph_signals.groups[group_id].tx_units[unit_id].clk_out_sig, false, false);
tx_unit->clk_out_gpio_num = config->clk_out_gpio_num;
}
if (config->clk_in_gpio_num >= 0) {
gpio_input_enable(config->clk_in_gpio_num);
esp_rom_gpio_connect_in_signal(config->clk_in_gpio_num,
parlio_periph_signals.groups[group_id].tx_units[unit_id].clk_in_sig, false);
tx_unit->clk_in_gpio_num = config->clk_in_gpio_num;
}
return ESP_OK;
}
@ -373,6 +377,22 @@ esp_err_t parlio_del_tx_unit(parlio_tx_unit_handle_t unit)
ESP_RETURN_ON_FALSE(unit, ESP_ERR_INVALID_ARG, TAG, "invalid argument");
ESP_RETURN_ON_FALSE(atomic_load(&unit->fsm) == PARLIO_TX_FSM_INIT, ESP_ERR_INVALID_STATE, TAG, "unit not in init state");
ESP_LOGD(TAG, "del tx unit(%d,%d)", unit->base.group->group_id, unit->base.unit_id);
for (size_t i = 0; i < unit->data_width; i++) {
if (unit->data_gpio_nums[i] >= 0) {
gpio_output_disable(unit->data_gpio_nums[i]);
}
}
if (unit->valid_gpio_num >= 0) {
gpio_output_disable(unit->valid_gpio_num);
}
if (unit->clk_out_gpio_num >= 0) {
gpio_output_disable(unit->clk_out_gpio_num);
}
if (unit->clk_in_gpio_num >= 0) {
esp_rom_gpio_connect_in_signal(GPIO_MATRIX_CONST_ZERO_INPUT,
parlio_periph_signals.groups[unit->base.group->group_id].tx_units[unit->base.unit_id].clk_in_sig,
false);
}
return parlio_destroy_tx_unit(unit);
}