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-rw-r--r--app/CMakeLists.txt1
-rw-r--r--app/Kconfig20
-rw-r--r--app/drivers/zephyr/kscan_gpio_matrix.c58
-rw-r--r--app/include/dt-bindings/zmk/bt.h2
-rw-r--r--app/src/power.c69
5 files changed, 121 insertions, 29 deletions
diff --git a/app/CMakeLists.txt b/app/CMakeLists.txt
index 5c77c54..3e59d75 100644
--- a/app/CMakeLists.txt
+++ b/app/CMakeLists.txt
@@ -23,6 +23,7 @@ zephyr_linker_sources(RODATA include/linker/zmk-events.ld)
# Add your source file to the "app" target. This must come after
# find_package(Zephyr) which defines the target.
target_include_directories(app PRIVATE include)
+target_sources_ifdef(CONFIG_ZMK_SLEEP app PRIVATE src/power.c)
target_sources(app PRIVATE src/kscan.c)
target_sources(app PRIVATE src/matrix_transform.c)
target_sources(app PRIVATE src/hid.c)
diff --git a/app/Kconfig b/app/Kconfig
index 9398fce..edf5867 100644
--- a/app/Kconfig
+++ b/app/Kconfig
@@ -76,6 +76,25 @@ endif
endmenu
+menuconfig ZMK_SLEEP
+ bool "Enable deep sleep support"
+ imply USB
+
+if ZMK_SLEEP
+
+config SYS_POWER_DEEP_SLEEP_STATES
+ default y
+
+choice SYS_PM_POLICY
+ default SYS_PM_POLICY_APP
+endchoice
+
+config ZMK_IDLE_SLEEP_TIMEOUT
+ int "Milliseconds to wait to sleep when going idle"
+ default 900000
+
+endif
+
config ZMK_DISPLAY
bool "ZMK display support"
default n
@@ -112,7 +131,6 @@ config ZMK_SPLIT_BLE_ROLE_CENTRAL
config ZMK_SPLIT_BLE_ROLE_PERIPHERAL
bool "Peripheral"
- select BT_KEYS_OVERWRITE_OLDEST
if ZMK_SPLIT_BLE_ROLE_PERIPHERAL
diff --git a/app/drivers/zephyr/kscan_gpio_matrix.c b/app/drivers/zephyr/kscan_gpio_matrix.c
index cd79324..a0b22e4 100644
--- a/app/drivers/zephyr/kscan_gpio_matrix.c
+++ b/app/drivers/zephyr/kscan_gpio_matrix.c
@@ -73,7 +73,7 @@ static int kscan_gpio_config_interrupts(struct device **devices,
}; \
struct kscan_gpio_data_##n { \
kscan_callback_t callback; \
- COND_CODE_0(CONFIG_ZMK_KSCAN_MATRIX_POLLING, (), (struct k_timer poll_timer;)) \
+ COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, (struct k_timer poll_timer;), ()) \
struct COND_CODE_0(DT_INST_PROP(n, debounce_period), (k_work), (k_delayed_work)) work; \
bool matrix_state[INST_MATRIX_ROWS(n)][INST_MATRIX_COLS(n)]; \
struct device *rows[INST_MATRIX_ROWS(n)]; \
@@ -101,7 +101,7 @@ static int kscan_gpio_config_interrupts(struct device **devices,
return ( \
COND_CODE_0(DT_ENUM_IDX(DT_DRV_INST(n), diode_direction), (cfg->rows), (cfg->cols))); \
} \
- COND_CODE_0(CONFIG_ZMK_KSCAN_MATRIX_POLLING, \
+ COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, (), \
( \
static int kscan_gpio_enable_interrupts_##n(struct device *dev) { \
return kscan_gpio_config_interrupts( \
@@ -111,8 +111,7 @@ static int kscan_gpio_config_interrupts(struct device **devices,
return kscan_gpio_config_interrupts(kscan_gpio_input_devices_##n(dev), \
kscan_gpio_input_configs_##n(dev), \
INST_INPUT_LEN(n), GPIO_INT_DISABLE); \
- }), \
- ()) \
+ })) \
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++) { \
@@ -173,7 +172,8 @@ static int kscan_gpio_config_interrupts(struct device **devices,
k_delayed_work_submit(&data->work, K_MSEC(5)); \
})) \
} else { \
- kscan_gpio_enable_interrupts_##n(dev); \
+ COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, (), \
+ (kscan_gpio_enable_interrupts_##n(dev);)) \
} \
return 0; \
} \
@@ -181,17 +181,20 @@ static int kscan_gpio_config_interrupts(struct device **devices,
struct kscan_gpio_data_##n *data = CONTAINER_OF(work, struct kscan_gpio_data_##n, work); \
kscan_gpio_read_##n(data->dev); \
} \
- static void kscan_gpio_irq_callback_handler_##n(struct device *dev, struct gpio_callback *cb, \
- 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, \
- K_MSEC(DT_INST_PROP(n, debounce_period))); \
- })) \
- } \
+ COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, (), \
+ (static void kscan_gpio_irq_callback_handler_##n( \
+ struct device *dev, struct gpio_callback *cb, 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, K_MSEC(DT_INST_PROP(n, debounce_period))); \
+ })) \
+ })) \
+ \
static struct kscan_gpio_data_##n kscan_gpio_data_##n = { \
.rows = {[INST_MATRIX_ROWS(n) - 1] = NULL}, .cols = {[INST_MATRIX_COLS(n) - 1] = NULL}}; \
static int kscan_gpio_configure_##n(struct device *dev, kscan_callback_t callback) { \
@@ -204,24 +207,25 @@ static int kscan_gpio_config_interrupts(struct device **devices,
return 0; \
}; \
static int kscan_gpio_enable_##n(struct device *dev) { \
- COND_CODE_0(CONFIG_ZMK_KSCAN_MATRIX_POLLING, \
- (int err = kscan_gpio_enable_interrupts_##n(dev); \
- if (err) { return err; } return kscan_gpio_read_##n(dev);), \
+ COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, \
(struct kscan_gpio_data_##n *data = dev->driver_data; \
- k_timer_start(&data->poll_timer, K_MSEC(10), K_MSEC(10)); return 0;)) \
+ k_timer_start(&data->poll_timer, K_MSEC(10), K_MSEC(10)); return 0;), \
+ (int err = kscan_gpio_enable_interrupts_##n(dev); \
+ if (err) { return err; } return kscan_gpio_read_##n(dev);)) \
}; \
static int kscan_gpio_disable_##n(struct device *dev) { \
- COND_CODE_0(CONFIG_ZMK_KSCAN_MATRIX_POLLING, \
- (return kscan_gpio_disable_interrupts_##n(dev);), \
+ COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, \
(struct kscan_gpio_data_##n *data = dev->driver_data; \
- k_timer_stop(&data->poll_timer); return 0;)) \
+ k_timer_stop(&data->poll_timer); return 0;), \
+ (return kscan_gpio_disable_interrupts_##n(dev);)) \
}; \
- COND_CODE_0(CONFIG_ZMK_KSCAN_MATRIX_POLLING, (), \
+ COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, \
(static void kscan_gpio_timer_handler(struct k_timer *timer) { \
struct kscan_gpio_data_##n *data = \
CONTAINER_OF(timer, struct kscan_gpio_data_##n, poll_timer); \
k_work_submit(&data->work.work); \
- })) \
+ }), \
+ ()) \
static int kscan_gpio_init_##n(struct device *dev) { \
struct kscan_gpio_data_##n *data = dev->driver_data; \
int err; \
@@ -267,8 +271,8 @@ static int kscan_gpio_config_interrupts(struct device **devices,
} \
} \
data->dev = dev; \
- COND_CODE_0(CONFIG_ZMK_KSCAN_MATRIX_POLLING, (), \
- (k_timer_init(&data->poll_timer, kscan_gpio_timer_handler, NULL);)) \
+ COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, \
+ (k_timer_init(&data->poll_timer, kscan_gpio_timer_handler, NULL);), ()) \
(COND_CODE_0(DT_INST_PROP(n, debounce_period), (k_work_init), (k_delayed_work_init)))( \
&data->work, kscan_gpio_work_handler_##n); \
return 0; \
diff --git a/app/include/dt-bindings/zmk/bt.h b/app/include/dt-bindings/zmk/bt.h
index 05fd65c..a403d35 100644
--- a/app/include/dt-bindings/zmk/bt.h
+++ b/app/include/dt-bindings/zmk/bt.h
@@ -18,4 +18,4 @@ defines these aliases up front.
#define BT_CLR BT_CLR_CMD 0
#define BT_NXT BT_NXT_CMD 0
#define BT_PRV BT_PRV_CMD 0
-#define BT_SEL BT_SEL_CMD \ No newline at end of file
+#define BT_SEL BT_SEL_CMD
diff --git a/app/src/power.c b/app/src/power.c
new file mode 100644
index 0000000..73b3f12
--- /dev/null
+++ b/app/src/power.c
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2020 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <zephyr.h>
+#include <kernel.h>
+#include <power/power.h>
+
+#include <logging/log.h>
+
+LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
+
+#include <zmk/usb.h>
+#include <zmk/event-manager.h>
+#include <zmk/events/position-state-changed.h>
+#include <zmk/events/sensor-event.h>
+
+static u32_t power_last_uptime;
+
+#define MAX_IDLE_MS CONFIG_ZMK_IDLE_SLEEP_TIMEOUT
+
+bool is_usb_power_present() {
+#ifdef CONFIG_USB
+ enum usb_dc_status_code usb_status = zmk_usb_get_status();
+ switch (usb_status) {
+ case USB_DC_DISCONNECTED:
+ case USB_DC_UNKNOWN:
+ return false;
+ default:
+ return true;
+ }
+#else
+ return false;
+#endif /* CONFIG_USB */
+}
+
+enum power_states sys_pm_policy_next_state(s32_t ticks) {
+#ifdef CONFIG_SYS_POWER_DEEP_SLEEP_STATES
+#ifdef CONFIG_HAS_SYS_POWER_STATE_DEEP_SLEEP_1
+ s32_t current = k_uptime_get();
+ if (power_last_uptime > 0 && !is_usb_power_present() &&
+ current - power_last_uptime > MAX_IDLE_MS) {
+ return SYS_POWER_STATE_DEEP_SLEEP_1;
+ }
+#endif /* CONFIG_HAS_SYS_POWER_STATE_DEEP_SLEEP_1 */
+#endif /* CONFIG_SYS_POWER_DEEP_SLEEP_STATES */
+
+ return SYS_POWER_STATE_ACTIVE;
+}
+
+int power_event_listener(const struct zmk_event_header *eh) {
+ power_last_uptime = k_uptime_get();
+
+ return 0;
+}
+
+int power_init() {
+ power_last_uptime = k_uptime_get();
+
+ return 0;
+}
+
+ZMK_LISTENER(power, power_event_listener);
+ZMK_SUBSCRIPTION(power, position_state_changed);
+ZMK_SUBSCRIPTION(power, sensor_event);
+
+SYS_INIT(power_init, APPLICATION, CONFIG_APPLICATION_INIT_PRIORITY); \ No newline at end of file