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-rw-r--r--drivers/chibios/analog.c57
-rw-r--r--drivers/chibios/ws2812_pwm.c11
-rw-r--r--drivers/chibios/ws2812_spi.c45
-rw-r--r--drivers/oled/oled_driver.c29
-rw-r--r--drivers/oled/oled_driver.h12
5 files changed, 139 insertions, 15 deletions
diff --git a/drivers/chibios/analog.c b/drivers/chibios/analog.c
index 2b3872afbb..b1081623d3 100644
--- a/drivers/chibios/analog.c
+++ b/drivers/chibios/analog.c
@@ -101,7 +101,11 @@
// Options are 12, 10, 8, and 6 bit.
#ifndef ADC_RESOLUTION
-# define ADC_RESOLUTION ADC_CFGR1_RES_10BIT
+# ifdef ADC_CFGR_RES_10BITS // ADCv3, ADCv4
+# define ADC_RESOLUTION ADC_CFGR_RES_10BITS
+# else // ADCv1, ADCv5, or the bodge for ADCv2 above
+# define ADC_RESOLUTION ADC_CFGR1_RES_10BIT
+# endif
#endif
static ADCConfig adcCfg = {};
@@ -161,8 +165,8 @@ __attribute__((weak)) adc_mux pinToMux(pin_t pin) {
case B0: return TO_MUX( ADC_CHANNEL_IN12, 2 );
case B1: return TO_MUX( ADC_CHANNEL_IN1, 2 );
case B2: return TO_MUX( ADC_CHANNEL_IN12, 1 );
- case B12: return TO_MUX( ADC_CHANNEL_IN2, 3 );
- case B13: return TO_MUX( ADC_CHANNEL_IN3, 3 );
+ case B12: return TO_MUX( ADC_CHANNEL_IN3, 3 );
+ case B13: return TO_MUX( ADC_CHANNEL_IN5, 2 );
case B14: return TO_MUX( ADC_CHANNEL_IN4, 3 );
case B15: return TO_MUX( ADC_CHANNEL_IN5, 3 );
case C0: return TO_MUX( ADC_CHANNEL_IN6, 0 ); // Can also be ADC2
@@ -189,11 +193,52 @@ __attribute__((weak)) adc_mux pinToMux(pin_t pin) {
case E15: return TO_MUX( ADC_CHANNEL_IN2, 3 );
case F2: return TO_MUX( ADC_CHANNEL_IN10, 0 ); // Can also be ADC2
case F4: return TO_MUX( ADC_CHANNEL_IN5, 0 );
-#elif defined(STM32F4XX) // TODO: add all pins
+#elif defined(STM32F4XX)
case A0: return TO_MUX( ADC_CHANNEL_IN0, 0 );
- //case A1: return TO_MUX( ADC_CHANNEL_IN1, 0 );
-#elif defined(STM32F1XX) // TODO: add all pins
+ case A1: return TO_MUX( ADC_CHANNEL_IN1, 0 );
+ case A2: return TO_MUX( ADC_CHANNEL_IN2, 0 );
+ case A3: return TO_MUX( ADC_CHANNEL_IN3, 0 );
+ case A4: return TO_MUX( ADC_CHANNEL_IN4, 0 );
+ case A5: return TO_MUX( ADC_CHANNEL_IN5, 0 );
+ case A6: return TO_MUX( ADC_CHANNEL_IN6, 0 );
+ case A7: return TO_MUX( ADC_CHANNEL_IN7, 0 );
+ case B0: return TO_MUX( ADC_CHANNEL_IN8, 0 );
+ case B1: return TO_MUX( ADC_CHANNEL_IN9, 0 );
+ case C0: return TO_MUX( ADC_CHANNEL_IN10, 0 );
+ case C1: return TO_MUX( ADC_CHANNEL_IN11, 0 );
+ case C2: return TO_MUX( ADC_CHANNEL_IN12, 0 );
+ case C3: return TO_MUX( ADC_CHANNEL_IN13, 0 );
+ case C4: return TO_MUX( ADC_CHANNEL_IN14, 0 );
+ case C5: return TO_MUX( ADC_CHANNEL_IN15, 0 );
+# if STM32_ADC_USE_ADC3
+ case F3: return TO_MUX( ADC_CHANNEL_IN9, 2 );
+ case F4: return TO_MUX( ADC_CHANNEL_IN14, 2 );
+ case F5: return TO_MUX( ADC_CHANNEL_IN15, 2 );
+ case F6: return TO_MUX( ADC_CHANNEL_IN4, 2 );
+ case F7: return TO_MUX( ADC_CHANNEL_IN5, 2 );
+ case F8: return TO_MUX( ADC_CHANNEL_IN6, 2 );
+ case F9: return TO_MUX( ADC_CHANNEL_IN7, 2 );
+ case F10: return TO_MUX( ADC_CHANNEL_IN8, 2 );
+# endif
+#elif defined(STM32F1XX)
case A0: return TO_MUX( ADC_CHANNEL_IN0, 0 );
+ case A1: return TO_MUX( ADC_CHANNEL_IN1, 0 );
+ case A2: return TO_MUX( ADC_CHANNEL_IN2, 0 );
+ case A3: return TO_MUX( ADC_CHANNEL_IN3, 0 );
+ case A4: return TO_MUX( ADC_CHANNEL_IN4, 0 );
+ case A5: return TO_MUX( ADC_CHANNEL_IN5, 0 );
+ case A6: return TO_MUX( ADC_CHANNEL_IN6, 0 );
+ case A7: return TO_MUX( ADC_CHANNEL_IN7, 0 );
+ case B0: return TO_MUX( ADC_CHANNEL_IN8, 0 );
+ case B1: return TO_MUX( ADC_CHANNEL_IN9, 0 );
+ case C0: return TO_MUX( ADC_CHANNEL_IN10, 0 );
+ case C1: return TO_MUX( ADC_CHANNEL_IN11, 0 );
+ case C2: return TO_MUX( ADC_CHANNEL_IN12, 0 );
+ case C3: return TO_MUX( ADC_CHANNEL_IN13, 0 );
+ case C4: return TO_MUX( ADC_CHANNEL_IN14, 0 );
+ case C5: return TO_MUX( ADC_CHANNEL_IN15, 0 );
+ // STM32F103x[C-G] in 144-pin packages also have analog inputs on F6...F10, but they are on ADC3, and the
+ // ChibiOS ADC driver for STM32F1xx currently supports only ADC1, therefore these pins are not usable.
#endif
}
diff --git a/drivers/chibios/ws2812_pwm.c b/drivers/chibios/ws2812_pwm.c
index 140120d488..e6af55b6b3 100644
--- a/drivers/chibios/ws2812_pwm.c
+++ b/drivers/chibios/ws2812_pwm.c
@@ -27,6 +27,15 @@
# error "please consult your MCU's datasheet and specify in your config.h: #define WS2812_DMAMUX_ID STM32_DMAMUX1_TIM?_UP"
#endif
+#ifndef WS2812_PWM_COMPLEMENTARY_OUTPUT
+# define WS2812_PWM_OUTPUT_MODE PWM_OUTPUT_ACTIVE_HIGH
+#else
+# if !STM32_PWM_USE_ADVANCED
+# error "WS2812_PWM_COMPLEMENTARY_OUTPUT requires STM32_PWM_USE_ADVANCED == TRUE"
+# endif
+# define WS2812_PWM_OUTPUT_MODE PWM_COMPLEMENTARY_OUTPUT_ACTIVE_HIGH
+#endif
+
// Push Pull or Open Drain Configuration
// Default Push Pull
#ifndef WS2812_EXTERNAL_PULLUP
@@ -247,7 +256,7 @@ void ws2812_init(void) {
.channels =
{
[0 ... 3] = {.mode = PWM_OUTPUT_DISABLED, .callback = NULL}, // Channels default to disabled
- [WS2812_PWM_CHANNEL - 1] = {.mode = PWM_OUTPUT_ACTIVE_HIGH, .callback = NULL}, // Turn on the channel we care about
+ [WS2812_PWM_CHANNEL - 1] = {.mode = WS2812_PWM_OUTPUT_MODE, .callback = NULL}, // Turn on the channel we care about
},
.cr2 = 0,
.dier = TIM_DIER_UDE, // DMA on update event for next period
diff --git a/drivers/chibios/ws2812_spi.c b/drivers/chibios/ws2812_spi.c
index 89df2987b5..e02cbabc02 100644
--- a/drivers/chibios/ws2812_spi.c
+++ b/drivers/chibios/ws2812_spi.c
@@ -32,6 +32,37 @@
# endif
#endif
+// Define SPI config speed
+// baudrate should target 3.2MHz
+// F072 fpclk = 48MHz
+// 48/16 = 3Mhz
+#if WS2812_SPI_DIVISOR == 2
+# define WS2812_SPI_DIVISOR (0)
+#elif WS2812_SPI_DIVISOR == 4
+# define WS2812_SPI_DIVISOR (SPI_CR1_BR_0)
+#elif WS2812_SPI_DIVISOR == 8
+# define WS2812_SPI_DIVISOR (SPI_CR1_BR_1)
+#elif WS2812_SPI_DIVISOR == 16 // same as default
+# define WS2812_SPI_DIVISOR (SPI_CR1_BR_1 | SPI_CR1_BR_0)
+#elif WS2812_SPI_DIVISOR == 32
+# define WS2812_SPI_DIVISOR (SPI_CR1_BR_2)
+#elif WS2812_SPI_DIVISOR == 64
+# define WS2812_SPI_DIVISOR (SPI_CR1_BR_2 | SPI_CR1_BR_0)
+#elif WS2812_SPI_DIVISOR == 128
+# define WS2812_SPI_DIVISOR (SPI_CR1_BR_2 | SPI_CR1_BR_1)
+#elif WS2812_SPI_DIVISOR == 256
+# define WS2812_SPI_DIVISOR (SPI_CR1_BR_2 | SPI_CR1_BR_1 | SPI_CR1_BR_0)
+#else
+# define WS2812_SPI_DIVISOR (SPI_CR1_BR_1 | SPI_CR1_BR_0) // default
+#endif
+
+// Use SPI circular buffer
+#ifdef WS2812_SPI_USE_CIRCULAR_BUFFER
+# define WS2812_SPI_BUFFER_MODE 1 // circular buffer
+#else
+# define WS2812_SPI_BUFFER_MODE 0 // normal buffer
+#endif
+
#define BYTES_FOR_LED_BYTE 4
#define NB_COLORS 3
#define BYTES_FOR_LED (BYTES_FOR_LED_BYTE * NB_COLORS)
@@ -81,14 +112,14 @@ void ws2812_init(void) {
palSetLineMode(RGB_DI_PIN, WS2812_OUTPUT_MODE);
// TODO: more dynamic baudrate
- static const SPIConfig spicfg = {
- 0, NULL, PAL_PORT(RGB_DI_PIN), PAL_PAD(RGB_DI_PIN),
- SPI_CR1_BR_1 | SPI_CR1_BR_0 // baudrate : fpclk / 8 => 1tick is 0.32us (2.25 MHz)
- };
+ static const SPIConfig spicfg = {WS2812_SPI_BUFFER_MODE, NULL, PAL_PORT(RGB_DI_PIN), PAL_PAD(RGB_DI_PIN), WS2812_SPI_DIVISOR};
spiAcquireBus(&WS2812_SPI); /* Acquire ownership of the bus. */
spiStart(&WS2812_SPI, &spicfg); /* Setup transfer parameters. */
spiSelect(&WS2812_SPI); /* Slave Select assertion. */
+#ifdef WS2812_SPI_USE_CIRCULAR_BUFFER
+ spiStartSend(&WS2812_SPI, sizeof(txbuf) / sizeof(txbuf[0]), txbuf);
+#endif
}
void ws2812_setleds(LED_TYPE* ledarray, uint16_t leds) {
@@ -104,9 +135,11 @@ void ws2812_setleds(LED_TYPE* ledarray, uint16_t leds) {
// Send async - each led takes ~0.03ms, 50 leds ~1.5ms, animations flushing faster than send will cause issues.
// Instead spiSend can be used to send synchronously (or the thread logic can be added back).
-#ifdef WS2812_SPI_SYNC
+#ifndef WS2812_SPI_USE_CIRCULAR_BUFFER
+# ifdef WS2812_SPI_SYNC
spiSend(&WS2812_SPI, sizeof(txbuf) / sizeof(txbuf[0]), txbuf);
-#else
+# else
spiStartSend(&WS2812_SPI, sizeof(txbuf) / sizeof(txbuf[0]), txbuf);
+# endif
#endif
}
diff --git a/drivers/oled/oled_driver.c b/drivers/oled/oled_driver.c
index 92c64399e2..082115d534 100644
--- a/drivers/oled/oled_driver.c
+++ b/drivers/oled/oled_driver.c
@@ -24,6 +24,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "progmem.h"
+#include "keyboard.h"
+
// Used commands from spec sheet: https://cdn-shop.adafruit.com/datasheets/SSD1306.pdf
// for SH1106: https://www.velleman.eu/downloads/29/infosheets/sh1106_datasheet.pdf
@@ -71,6 +73,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define PRE_CHARGE_PERIOD 0xD9
#define VCOM_DETECT 0xDB
+// Advance Graphic Commands
+#define FADE_BLINK 0x23
+#define ENABLE_FADE 0x20
+#define ENABLE_BLINK 0x30
+
// Charge Pump Commands
#define CHARGE_PUMP 0x8D
@@ -152,6 +159,12 @@ static void InvertCharacter(uint8_t *cursor) {
}
bool oled_init(uint8_t rotation) {
+#if defined(USE_I2C) && defined(SPLIT_KEYBOARD)
+ if (!is_keyboard_master()) {
+ return true;
+ }
+#endif
+
oled_rotation = oled_init_user(rotation);
if (!HAS_FLAGS(oled_rotation, OLED_ROTATION_90)) {
oled_rotation_width = OLED_DISPLAY_WIDTH;
@@ -539,7 +552,13 @@ bool oled_on(void) {
oled_timeout = timer_read32() + OLED_TIMEOUT;
#endif
- static const uint8_t PROGMEM display_on[] = {I2C_CMD, DISPLAY_ON};
+ static const uint8_t PROGMEM display_on[] =
+#ifdef OLED_FADE_OUT
+ {I2C_CMD, FADE_BLINK, 0x00};
+#else
+ {I2C_CMD, DISPLAY_ON};
+#endif
+
if (!oled_active) {
if (I2C_TRANSMIT_P(display_on) != I2C_STATUS_SUCCESS) {
print("oled_on cmd failed\n");
@@ -555,7 +574,13 @@ bool oled_off(void) {
return !oled_active;
}
- static const uint8_t PROGMEM display_off[] = {I2C_CMD, DISPLAY_OFF};
+ static const uint8_t PROGMEM display_off[] =
+#ifdef OLED_FADE_OUT
+ {I2C_CMD, FADE_BLINK, ENABLE_FADE | OLED_FADE_OUT_INTERVAL};
+#else
+ {I2C_CMD, DISPLAY_OFF};
+#endif
+
if (oled_active) {
if (I2C_TRANSMIT_P(display_off) != I2C_STATUS_SUCCESS) {
print("oled_off cmd failed\n");
diff --git a/drivers/oled/oled_driver.h b/drivers/oled/oled_driver.h
index 72ab21247d..cbf5380ee0 100644
--- a/drivers/oled/oled_driver.h
+++ b/drivers/oled/oled_driver.h
@@ -154,10 +154,22 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
# endif
#endif
+#if !defined(OLED_FADE_OUT_INTERVAL)
+# define OLED_FADE_OUT_INTERVAL 0x00
+#endif
+
+#if OLED_FADE_OUT_INTERVAL > 0x0F || OLED_FADE_OUT_INTERVAL < 0x00
+# error OLED_FADE_OUT_INTERVAL must be between 0x00 and 0x0F
+#endif
+
#if !defined(OLED_I2C_TIMEOUT)
# define OLED_I2C_TIMEOUT 100
#endif
+#if !defined(OLED_UPDATE_INTERVAL) && defined(SPLIT_KEYBOARD)
+# define OLED_UPDATE_INTERVAL 50
+#endif
+
typedef struct __attribute__((__packed__)) {
uint8_t *current_element;
uint16_t remaining_element_count;
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 23:12:41 +0000