diff --git a/app/boards/arm/nice_nano/nice_nano.dts b/app/boards/arm/nice_nano/nice_nano.dts index 2e9556b8..3ffb0ea8 100644 --- a/app/boards/arm/nice_nano/nice_nano.dts +++ b/app/boards/arm/nice_nano/nice_nano.dts @@ -31,6 +31,10 @@ }; +&gpiote { + status = "okay"; +}; + &gpio0 { status = "okay"; }; diff --git a/app/drivers/zephyr/kscan_gpio_matrix.c b/app/drivers/zephyr/kscan_gpio_matrix.c index 62008e32..cd793243 100644 --- a/app/drivers/zephyr/kscan_gpio_matrix.c +++ b/app/drivers/zephyr/kscan_gpio_matrix.c @@ -64,6 +64,7 @@ static int kscan_gpio_config_interrupts(struct device **devices, struct kscan_gpio_irq_callback_##n { \ struct COND_CODE_0(DT_INST_PROP(n, debounce_period), (k_work), (k_delayed_work)) * work; \ struct gpio_callback callback; \ + struct device *dev; \ }; \ static struct kscan_gpio_irq_callback_##n irq_callbacks_##n[INST_INPUT_LEN(n)]; \ struct kscan_gpio_config_##n { \ @@ -105,7 +106,7 @@ static int kscan_gpio_config_interrupts(struct device **devices, static int kscan_gpio_enable_interrupts_##n(struct device *dev) { \ return kscan_gpio_config_interrupts( \ kscan_gpio_input_devices_##n(dev), kscan_gpio_input_configs_##n(dev), \ - INST_INPUT_LEN(n), GPIO_INT_DEBOUNCE | GPIO_INT_EDGE_BOTH); \ + INST_INPUT_LEN(n), GPIO_INT_LEVEL_ACTIVE); \ } static int kscan_gpio_disable_interrupts_##n(struct device *dev) { \ return kscan_gpio_config_interrupts(kscan_gpio_input_devices_##n(dev), \ kscan_gpio_input_configs_##n(dev), \ @@ -113,10 +114,13 @@ static int kscan_gpio_config_interrupts(struct device **devices, }), \ ()) \ static void kscan_gpio_set_output_state_##n(struct device *dev, int value) { \ + int err; \ for (int i = 0; i < INST_OUTPUT_LEN(n); i++) { \ struct device *in_dev = kscan_gpio_output_devices_##n(dev)[i]; \ const struct kscan_gpio_item_config *cfg = &kscan_gpio_output_configs_##n(dev)[i]; \ - gpio_pin_set(in_dev, cfg->pin, value); \ + if ((err = gpio_pin_set(in_dev, cfg->pin, value))) { \ + LOG_DBG("FAILED TO SET OUTPUT %d to %d", cfg->pin, err); \ + } \ } \ } \ static void kscan_gpio_set_matrix_state_##n( \ @@ -134,8 +138,6 @@ static int kscan_gpio_config_interrupts(struct device **devices, /* Disable our interrupts temporarily while we scan, to avoid */ \ /* re-entry while we iterate columns and set them active one by one */ \ /* to get pressed state for each matrix cell. */ \ - COND_CODE_0(CONFIG_ZMK_KSCAN_MATRIX_POLLING, (kscan_gpio_disable_interrupts_##n(dev);), \ - ()) \ kscan_gpio_set_output_state_##n(dev, 0); \ for (int o = 0; o < INST_OUTPUT_LEN(n); o++) { \ struct device *out_dev = kscan_gpio_output_devices_##n(dev)[o]; \ @@ -152,8 +154,6 @@ static int kscan_gpio_config_interrupts(struct device **devices, } \ /* Set all our outputs as active again. */ \ kscan_gpio_set_output_state_##n(dev, 1); \ - /*Re-enable interrupts so that they can be triggered again for future press/release*/ \ - COND_CODE_0(CONFIG_ZMK_KSCAN_MATRIX_POLLING, (kscan_gpio_enable_interrupts_##n(dev);), ()) \ for (int r = 0; r < INST_MATRIX_ROWS(n); r++) { \ for (int c = 0; c < INST_MATRIX_COLS(n); c++) { \ bool pressed = read_state[r][c]; \ @@ -172,6 +172,8 @@ static int kscan_gpio_config_interrupts(struct device **devices, k_delayed_work_cancel(&data->work); \ k_delayed_work_submit(&data->work, K_MSEC(5)); \ })) \ + } else { \ + kscan_gpio_enable_interrupts_##n(dev); \ } \ return 0; \ } \ @@ -183,6 +185,7 @@ static int kscan_gpio_config_interrupts(struct device **devices, gpio_port_pins_t pin) { \ struct kscan_gpio_irq_callback_##n *data = \ CONTAINER_OF(cb, struct kscan_gpio_irq_callback_##n, callback); \ + kscan_gpio_disable_interrupts_##n(data->dev); \ COND_CODE_0(DT_INST_PROP(n, debounce_period), ({ k_work_submit(data->work); }), ({ \ k_delayed_work_cancel(data->work); \ k_delayed_work_submit(data->work, \ @@ -238,6 +241,7 @@ static int kscan_gpio_config_interrupts(struct device **devices, LOG_DBG("Configured pin %d on %s for input", in_cfg->pin, in_cfg->label); \ } \ irq_callbacks_##n[i].work = &data->work; \ + irq_callbacks_##n[i].dev = dev; \ gpio_init_callback(&irq_callbacks_##n[i].callback, \ kscan_gpio_irq_callback_handler_##n, BIT(in_cfg->pin)); \ err = gpio_add_callback(input_devices[i], &irq_callbacks_##n[i].callback); \