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-rw-r--r--keyboards/planck/ez/ez.c167
-rw-r--r--keyboards/planck/ez/ez.h21
-rw-r--r--quantum/stm32/chconf.h4
-rw-r--r--quantum/stm32/halconf.h2
-rw-r--r--quantum/stm32/mcuconf.h2
5 files changed, 164 insertions, 32 deletions
diff --git a/keyboards/planck/ez/ez.c b/keyboards/planck/ez/ez.c
index 6e250d4d76..fa169f4528 100644
--- a/keyboards/planck/ez/ez.c
+++ b/keyboards/planck/ez/ez.c
@@ -14,9 +14,13 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "ez.h"
+#include "ch.h"
+#include "hal.h"
+
+keyboard_config_t keyboard_config;
-#ifdef RGB_MATRIX_ENABLE
+#ifdef RGB_MATRIX_ENABLE
void suspend_power_down_kb(void) {
rgb_matrix_set_suspend_state(true);
suspend_power_down_user();
@@ -114,43 +118,150 @@ led_config_t g_led_config = { {
#endif
-void matrix_init_kb(void) {
- matrix_init_user();
+// See http://jared.geek.nz/2013/feb/linear-led-pwm
+static uint16_t cie_lightness(uint16_t v) {
+ if (v <= 5243) // if below 8% of max
+ return v / 9; // same as dividing by 900%
+ else {
+ uint32_t y = (((uint32_t) v + 10486) << 8) / (10486 + 0xFFFFUL); // add 16% of max and compare
+ // to get a useful result with integer division, we shift left in the expression above
+ // and revert what we've done again after squaring.
+ y = y * y * y >> 8;
+ if (y > 0xFFFFUL) // prevent overflow
+ return 0xFFFFU;
+ else
+ return (uint16_t) y;
+ }
+}
- palSetPadMode(GPIOB, 8, PAL_MODE_OUTPUT_PUSHPULL);
- palSetPadMode(GPIOB, 9, PAL_MODE_OUTPUT_PUSHPULL);
+ static PWMConfig pwmCFG = {
+ 0xFFFF,/* PWM clock frequency */
+ 256,/* initial PWM period (in ticks) 1S (1/10kHz=0.1mS 0.1ms*10000 ticks=1S) */
+ NULL,
+ {
+ {PWM_OUTPUT_DISABLED, NULL}, /* channel 0 -> TIM1-CH1 = PA8 */
+ {PWM_OUTPUT_DISABLED, NULL}, /* channel 1 -> TIM1-CH2 = PA9 */
+ {PWM_OUTPUT_ACTIVE_HIGH, NULL},
+ {PWM_OUTPUT_ACTIVE_HIGH, NULL}
+ },
+ 0, /* HW dependent part.*/
+ 0
+};
- palClearPad(GPIOB, 8);
- palClearPad(GPIOB, 9);
+static uint32_t planck_ez_right_led_duty;
+static uint32_t planck_ez_left_led_duty;
+
+void planck_ez_right_led_level(uint8_t level) {
+ planck_ez_right_led_duty = (uint32_t)(cie_lightness(0xFFFF * (uint32_t) level / 255));
+ if (level == 0) {
+ // Turn backlight off
+ pwmDisableChannel(&PWMD4, 2);
+ } else {
+ // Turn backlight on
+ pwmEnableChannel(&PWMD4, 2, PWM_FRACTION_TO_WIDTH(&PWMD4,0xFFFF,planck_ez_right_led_duty));
+ }
}
-void matrix_scan_kb(void) {
- matrix_scan_user();
+
+void planck_ez_right_led_on(void){
+ pwmEnableChannel(&PWMD4, 2, PWM_FRACTION_TO_WIDTH(&PWMD4,0xFFFF,planck_ez_right_led_duty));
}
-layer_state_t layer_state_set_kb(layer_state_t state) {
-
- palClearPad(GPIOB, 8);
- palClearPad(GPIOB, 9);
- state = layer_state_set_user(state);
- uint8_t layer = biton32(state);
- switch (layer) {
- case 3:
- palSetPad(GPIOB, 9);
- break;
- case 4:
- palSetPad(GPIOB, 8);
- break;
- case 6:
- palSetPad(GPIOB, 9);
- palSetPad(GPIOB, 8);
- break;
- default:
- break;
+void planck_ez_right_led_off(void){
+ pwmDisableChannel(&PWMD4, 2);
+}
+
+void planck_ez_left_led_level(uint8_t level) {
+ planck_ez_left_led_duty = (uint32_t)(cie_lightness(0xFFFF * (uint32_t) level / 255));
+ if (level == 0) {
+ // Turn backlight off
+ pwmDisableChannel(&PWMD4, 3);
+ } else {
+ // Turn backlight on
+ pwmEnableChannel(&PWMD4, 3, PWM_FRACTION_TO_WIDTH(&PWMD4,0xFFFF,planck_ez_left_led_duty));
+ }
+}
+
+void planck_ez_left_led_on(void){
+ pwmEnableChannel(&PWMD4, 3, PWM_FRACTION_TO_WIDTH(&PWMD4,0xFFFF,planck_ez_left_led_duty));
+}
+
+void planck_ez_left_led_off(void){
+ pwmDisableChannel(&PWMD4, 3);
+}
+
+
+void led_initialize_hardware(void) {
+ pwmStart(&PWMD4, &pwmCFG);
+
+ // set up defaults
+ planck_ez_right_led_level((uint8_t)keyboard_config.led_level * 255 / 4 );
+ palSetPadMode(GPIOB, 8, PAL_MODE_ALTERNATE(2));
+ planck_ez_left_led_level((uint8_t)keyboard_config.led_level * 255 / 4 );
+ palSetPadMode(GPIOB, 9, PAL_MODE_ALTERNATE(2));
+
+
+ // turn LEDs off by default
+ planck_ez_left_led_off();
+ planck_ez_right_led_off();
+}
+
+void keyboard_pre_init_kb(void) {
+ // read kb settings from eeprom
+ keyboard_config.raw = eeconfig_read_kb();
+
+ // initialize settings for front LEDs
+ led_initialize_hardware();
+}
+
+void eeconfig_init_kb(void) { // EEPROM is getting reset!
+ keyboard_config.raw = 0;
+ keyboard_config.led_level = 4;
+ eeconfig_update_kb(keyboard_config.raw);
+ eeconfig_init_user();
+}
+
+
+uint32_t layer_state_set_kb(uint32_t state) {
+ planck_ez_left_led_off();
+ planck_ez_right_led_off();
+ state = layer_state_set_user(state);
+ uint8_t layer = biton32(state);
+ switch (layer) {
+ case 3:
+ planck_ez_left_led_on();
+ break;
+ case 4:
+ planck_ez_right_led_on();
+ break;
+ case 6:
+ planck_ez_right_led_on();
+ planck_ez_left_led_on();
+ break;
+ default:
+ break;
}
return state;
}
+bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
+ switch (keycode) {
+ case LED_LEVEL:
+ if (record->event.pressed) {
+ keyboard_config.led_level++;
+ if (keyboard_config.led_level > 4) {
+ keyboard_config.led_level = 0;
+ }
+ planck_ez_right_led_level((uint8_t)keyboard_config.led_level * 255 / 4 );
+ planck_ez_left_led_level((uint8_t)keyboard_config.led_level * 255 / 4 );
+ eeconfig_update_kb(keyboard_config.raw);
+ layer_state_set_kb(layer_state);
+ }
+ break;
+ }
+ return process_record_user(keycode, record);
+}
+
#ifdef AUDIO_ENABLE
bool music_mask_kb(uint16_t keycode) {
switch (keycode) {
diff --git a/keyboards/planck/ez/ez.h b/keyboards/planck/ez/ez.h
index 55c4032422..e2ddaf3cec 100644
--- a/keyboards/planck/ez/ez.h
+++ b/keyboards/planck/ez/ez.h
@@ -50,3 +50,24 @@ LAYOUT_planck_1x2uC( \
#define KEYMAP LAYOUT_ortho_4x12
#define LAYOUT_planck_mit LAYOUT_planck_1x2uC
#define LAYOUT_planck_grid LAYOUT_ortho_4x12
+
+void planck_ez_right_led_on(void);
+void planck_ez_right_led_off(void);
+void planck_ez_right_led_level(uint8_t level);
+void planck_ez_left_led_on(void);
+void planck_ez_left_led_off(void);
+void planck_ez_left_led_level(uint8_t level);
+
+enum planck_ez_keycodes {
+ LED_LEVEL = SAFE_RANGE,
+ EZ_SAFE_RANGE,
+};
+
+typedef union {
+ uint32_t raw;
+ struct {
+ uint8_t led_level :3;
+ };
+} keyboard_config_t;
+
+extern keyboard_config_t keyboard_config;
diff --git a/quantum/stm32/chconf.h b/quantum/stm32/chconf.h
index 1d9f12ff1f..ce44925f3c 100644
--- a/quantum/stm32/chconf.h
+++ b/quantum/stm32/chconf.h
@@ -48,7 +48,7 @@
* @details Frequency of the system timer that drives the system ticks. This
* setting also defines the system tick time unit.
*/
-#define CH_CFG_ST_FREQUENCY 100000
+#define CH_CFG_ST_FREQUENCY 1000
/**
* @brief Time delta constant for the tick-less mode.
@@ -58,7 +58,7 @@
* The value one is not valid, timeouts are rounded up to
* this value.
*/
-#define CH_CFG_ST_TIMEDELTA 2
+#define CH_CFG_ST_TIMEDELTA 0
/** @} */
diff --git a/quantum/stm32/halconf.h b/quantum/stm32/halconf.h
index c3e0cbb728..a14ace02b4 100644
--- a/quantum/stm32/halconf.h
+++ b/quantum/stm32/halconf.h
@@ -111,7 +111,7 @@
* @brief Enables the PWM subsystem.
*/
#if !defined(HAL_USE_PWM) || defined(__DOXYGEN__)
-#define HAL_USE_PWM FALSE
+#define HAL_USE_PWM TRUE
#endif
/**
diff --git a/quantum/stm32/mcuconf.h b/quantum/stm32/mcuconf.h
index 36f8ca2252..e16426bbdf 100644
--- a/quantum/stm32/mcuconf.h
+++ b/quantum/stm32/mcuconf.h
@@ -185,7 +185,7 @@
#define STM32_PWM_USE_TIM1 FALSE
#define STM32_PWM_USE_TIM2 TRUE
#define STM32_PWM_USE_TIM3 TRUE
-#define STM32_PWM_USE_TIM4 FALSE
+#define STM32_PWM_USE_TIM4 TRUE
#define STM32_PWM_USE_TIM8 FALSE
#define STM32_PWM_TIM1_IRQ_PRIORITY 7
#define STM32_PWM_TIM2_IRQ_PRIORITY 7