From fc5915b2001c80df5ab2db72b04d86a083e27556 Mon Sep 17 00:00:00 2001 From: Joel Spadin Date: Sun, 4 Oct 2020 12:33:12 -0500 Subject: [PATCH 1/2] improvement(kscan): use ARRAY_SIZE macro --- app/src/kscan_composite.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/app/src/kscan_composite.c b/app/src/kscan_composite.c index 02491407..f8e8d604 100644 --- a/app/src/kscan_composite.c +++ b/app/src/kscan_composite.c @@ -38,8 +38,7 @@ struct kscan_composite_data { }; static int kscan_composite_enable_callback(struct device *dev) { - for (int i = 0; i < sizeof(kscan_composite_children) / sizeof(kscan_composite_children[0]); - i++) { + for (int i = 0; i < ARRAY_SIZE(kscan_composite_children); i++) { const struct kscan_composite_child_config *cfg = &kscan_composite_children[i]; kscan_enable_callback(device_get_binding(cfg->label)); @@ -48,8 +47,7 @@ static int kscan_composite_enable_callback(struct device *dev) { } static int kscan_composite_disable_callback(struct device *dev) { - for (int i = 0; i < sizeof(kscan_composite_children) / sizeof(kscan_composite_children[0]); - i++) { + for (int i = 0; i < ARRAY_SIZE(kscan_composite_children); i++) { const struct kscan_composite_child_config *cfg = &kscan_composite_children[i]; kscan_disable_callback(device_get_binding(cfg->label)); @@ -63,8 +61,7 @@ static void kscan_composite_child_callback(struct device *child_dev, u32_t row, struct device *dev = device_get_binding(DT_INST_LABEL(0)); struct kscan_composite_data *data = dev->driver_data; - for (int i = 0; i < sizeof(kscan_composite_children) / sizeof(kscan_composite_children[0]); - i++) { + for (int i = 0; i < ARRAY_SIZE(kscan_composite_children); i++) { const struct kscan_composite_child_config *cfg = &kscan_composite_children[i]; if (device_get_binding(cfg->label) != child_dev) { @@ -82,8 +79,7 @@ static int kscan_composite_configure(struct device *dev, kscan_callback_t callba return -EINVAL; } - for (int i = 0; i < sizeof(kscan_composite_children) / sizeof(kscan_composite_children[0]); - i++) { + for (int i = 0; i < ARRAY_SIZE(kscan_composite_children); i++) { const struct kscan_composite_child_config *cfg = &kscan_composite_children[i]; kscan_config(device_get_binding(cfg->label), &kscan_composite_child_callback); From 4121b07f7f75b81cf1d533632fde858074b0fc03 Mon Sep 17 00:00:00 2001 From: Joel Spadin Date: Sun, 4 Oct 2020 14:03:55 -0500 Subject: [PATCH 2/2] fix(kscan): fix direct GPIO when using interrupts Fixed initializing interrupts for direct GPIO when CONFIG_ZMK_KSCAN_DIRECT_POLLING is not enabled. IS_ENABLED() is needed to map the possibly-undefined value to 0 or 1 so COND_CODE_0() and COND_CODE_1() work. --- app/drivers/zephyr/kscan_gpio_direct.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/app/drivers/zephyr/kscan_gpio_direct.c b/app/drivers/zephyr/kscan_gpio_direct.c index d6dab4d1..4818c995 100644 --- a/app/drivers/zephyr/kscan_gpio_direct.c +++ b/app/drivers/zephyr/kscan_gpio_direct.c @@ -173,7 +173,7 @@ static const struct kscan_driver_api gpio_driver_api = { #define INST_INPUT_LEN(n) DT_INST_PROP_LEN(n, input_gpios) #define GPIO_INST_INIT(n) \ - COND_CODE_0(CONFIG_ZMK_KSCAN_DIRECT_POLLING, \ + COND_CODE_0(IS_ENABLED(CONFIG_ZMK_KSCAN_DIRECT_POLLING), \ (static struct kscan_gpio_irq_callback irq_callbacks_##n[INST_INPUT_LEN(n)];), ()) \ static struct kscan_gpio_data kscan_gpio_data_##n = { \ .inputs = {[INST_INPUT_LEN(n) - 1] = NULL}}; \ @@ -195,7 +195,7 @@ static const struct kscan_driver_api gpio_driver_api = { return err; \ } \ COND_CODE_0( \ - CONFIG_ZMK_KSCAN_DIRECT_POLLING, \ + IS_ENABLED(CONFIG_ZMK_KSCAN_DIRECT_POLLING), \ (irq_callbacks_##n[i].work = &data->work; \ irq_callbacks_##n[i].debounce_period = cfg->debounce_period; \ gpio_init_callback(&irq_callbacks_##n[i].callback, \ @@ -208,7 +208,7 @@ static const struct kscan_driver_api gpio_driver_api = { ()) \ } \ data->dev = dev; \ - COND_CODE_1(CONFIG_ZMK_KSCAN_DIRECT_POLLING, \ + COND_CODE_1(IS_ENABLED(CONFIG_ZMK_KSCAN_DIRECT_POLLING), \ (k_timer_init(&data->poll_timer, kscan_gpio_timer_handler, NULL);), ()) \ if (cfg->debounce_period > 0) { \ k_delayed_work_init(&data->work.delayed, kscan_gpio_work_handler); \