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-rw-r--r--docs/feature_pointing_device.md21
-rw-r--r--drivers/sensors/pmw3360.c2
-rw-r--r--drivers/sensors/pmw33xx_common.c8
-rw-r--r--drivers/sensors/pmw33xx_common.h16
4 files changed, 33 insertions, 14 deletions
diff --git a/docs/feature_pointing_device.md b/docs/feature_pointing_device.md
index be984dd5a5..ecb7ee42cb 100644
--- a/docs/feature_pointing_device.md
+++ b/docs/feature_pointing_device.md
@@ -22,11 +22,11 @@ POINTING_DEVICE_DRIVER = adns5050
The ADNS 5050 sensor uses a serial type protocol for communication, and requires an additional light source.
-| Setting | Description | Default |
-| ------------------- | ------------------------------------------------------------------- | -------------------------- |
-| `ADNS5050_SCLK_PIN` | (Required) The pin connected to the clock pin of the sensor. | `POINTING_DEVICE_SCLK_PIN` |
-| `ADNS5050_SDIO_PIN` | (Required) The pin connected to the data pin of the sensor. | `POINTING_DEVICE_SDIO_PIN` |
-| `ADNS5050_CS_PIN` | (Required) The pin connected to the cable select pin of the sensor. | `POINTING_DEVICE_CS_PIN` |
+| Setting | Description | Default |
+| ------------------- | ------------------------------------------------------------------ | -------------------------- |
+| `ADNS5050_SCLK_PIN` | (Required) The pin connected to the clock pin of the sensor. | `POINTING_DEVICE_SCLK_PIN` |
+| `ADNS5050_SDIO_PIN` | (Required) The pin connected to the data pin of the sensor. | `POINTING_DEVICE_SDIO_PIN` |
+| `ADNS5050_CS_PIN` | (Required) The pin connected to the Chip Select pin of the sensor. | `POINTING_DEVICE_CS_PIN` |
@@ -48,7 +48,7 @@ The ADNS 9800 is an SPI driven optical sensor, that uses laser output for surfac
| `ADNS9800_SPI_LSBFIRST` | (Optional) Sets the Least/Most Significant Byte First setting for SPI. | `false` |
| `ADNS9800_SPI_MODE` | (Optional) Sets the SPI Mode for the sensor. | `3` |
| `ADNS9800_SPI_DIVISOR` | (Optional) Sets the SPI Divisor used for SPI communication. | _varies_ |
-| `ADNS9800_CS_PIN` | (Required) Sets the Cable Select pin connected to the sensor. | `POINTING_DEVICE_CS_PIN` |
+| `ADNS9800_CS_PIN` | (Required) Sets the Chip Select pin connected to the sensor. | `POINTING_DEVICE_CS_PIN` |
The CPI range is 800-8200, in increments of 200. Defaults to 1800 CPI.
@@ -124,7 +124,7 @@ Default attenuation is set to 4X, although if you are using a thicker overlay (s
| `CIRQUE_PINNACLE_SPI_LSBFIRST` | (Optional) Sets the Least/Most Significant Byte First setting for SPI. | `false` |
| `CIRQUE_PINNACLE_SPI_MODE` | (Optional) Sets the SPI Mode for the sensor. | `1` |
| `CIRQUE_PINNACLE_SPI_DIVISOR` | (Optional) Sets the SPI Divisor used for SPI communication. | _varies_ |
-| `CIRQUE_PINNACLE_SPI_CS_PIN` | (Required) Sets the Cable Select pin connected to the sensor. | `POINTING_DEVICE_CS_PIN` |
+| `CIRQUE_PINNACLE_SPI_CS_PIN` | (Required) Sets the Chip Select pin connected to the sensor. | `POINTING_DEVICE_CS_PIN` |
Default Scaling is 1024. Actual CPI depends on trackpad diameter.
@@ -218,11 +218,14 @@ POINTING_DEVICE_DRIVER = pmw3389
The CPI range is 50-16000, in increments of 50. Defaults to 2000 CPI.
Both PMW 3360 and PMW 3389 are SPI driven optical sensors, that use a built in IR LED for surface tracking.
+If you have different CS wiring on each half you can use `PMW33XX_CS_PIN_RIGHT` or `PMW33XX_CS_PINS_RIGHT` in combination with `PMW33XX_CS_PIN` or `PMW33XX_CS_PINS` to configure both sides independently. If `_RIGHT` values aren't provided, they default to be the same as the left ones.
| Setting | Description | Default |
| ---------------------------- | ------------------------------------------------------------------------------------------- | ------------------------ |
-| `PMW33XX_CS_PIN` | (Required) Sets the Cable Select pin connected to the sensor. | `POINTING_DEVICE_CS_PIN` |
-| `PMW33XX_CS_PINS` | (Alternative) Sets the Cable Select pins connected to multiple sensors. | _not defined_ |
+| `PMW33XX_CS_PIN` | (Required) Sets the Chip Select pin connected to the sensor. | `POINTING_DEVICE_CS_PIN` |
+| `PMW33XX_CS_PINS` | (Alternative) Sets the Chip Select pins connected to multiple sensors. | `{PMW33XX_CS_PIN}` |
+| `PMW33XX_CS_PIN_RIGHT` | (Optional) Sets the Chip Select pin connected to the sensor on the right half. | `PMW33XX_CS_PIN` |
+| `PMW33XX_CS_PINS_RIGHT` | (Optional) Sets the Chip Select pins connected to multiple sensors on the right half. | `{PMW33XX_CS_PIN_RIGHT}` |
| `PMW33XX_CPI` | (Optional) Sets counts per inch sensitivity of the sensor. | _varies_ |
| `PMW33XX_CLOCK_SPEED` | (Optional) Sets the clock speed that the sensor runs at. | `2000000` |
| `PMW33XX_SPI_DIVISOR` | (Optional) Sets the SPI Divisor used for SPI communication. | _varies_ |
diff --git a/drivers/sensors/pmw3360.c b/drivers/sensors/pmw3360.c
index 2c6d91d588..81dca002e2 100644
--- a/drivers/sensors/pmw3360.c
+++ b/drivers/sensors/pmw3360.c
@@ -9,8 +9,6 @@
#include "pmw33xx_common.h"
#include "progmem.h"
-extern const size_t pmw33xx_number_of_sensors;
-
uint16_t pmw33xx_get_cpi(uint8_t sensor) {
if (sensor >= pmw33xx_number_of_sensors) {
return 0;
diff --git a/drivers/sensors/pmw33xx_common.c b/drivers/sensors/pmw33xx_common.c
index b8d4e532ca..82a7ec3297 100644
--- a/drivers/sensors/pmw33xx_common.c
+++ b/drivers/sensors/pmw33xx_common.c
@@ -1,3 +1,4 @@
+// Copyright 2022 Pablo Martinez (@elpekenin)
// Copyright 2022 Daniel Kao (dkao)
// Copyright 2022 Stefan Kerkmann (KarlK90)
// Copyright 2022 Ulrich Spörlein (@uqs)
@@ -17,10 +18,11 @@
extern const uint8_t pmw33xx_firmware_data[PMW33XX_FIRMWARE_LENGTH] PROGMEM;
extern const uint8_t pmw33xx_firmware_signature[3] PROGMEM;
-static const pin_t cs_pins[] = PMW33XX_CS_PINS;
-static bool in_burst[ARRAY_SIZE(cs_pins)] = {0};
+static const pin_t cs_pins_left[] = PMW33XX_CS_PINS;
+static const pin_t cs_pins_right[] = PMW33XX_CS_PINS_RIGHT;
-const size_t pmw33xx_number_of_sensors = ARRAY_SIZE(cs_pins);
+static bool in_burst_left[ARRAY_SIZE(cs_pins_left)] = {0};
+static bool in_burst_right[ARRAY_SIZE(cs_pins_right)] = {0};
bool __attribute__((cold)) pmw33xx_upload_firmware(uint8_t sensor);
bool __attribute__((cold)) pmw33xx_check_signature(uint8_t sensor);
diff --git a/drivers/sensors/pmw33xx_common.h b/drivers/sensors/pmw33xx_common.h
index c725e80f24..88523b8420 100644
--- a/drivers/sensors/pmw33xx_common.h
+++ b/drivers/sensors/pmw33xx_common.h
@@ -1,3 +1,4 @@
+// Copyright 2022 Pablo Martinez (@elpekenin)
// Copyright 2022 Daniel Kao (dkao)
// Copyright 2022 Stefan Kerkmann (KarlK90)
// Copyright 2022 Ulrich Spörlein (@uqs)
@@ -9,6 +10,7 @@
#pragma once
+#include "quantum.h" //to get is_keyboard_left
#include <stdint.h>
#include "spi_master.h"
#include "util.h"
@@ -79,6 +81,20 @@ _Static_assert(sizeof((pmw33xx_report_t){0}.motion) == 1, "pmw33xx_report_t.moti
# endif
#endif
+// Support single spelling and default to be the same as left side
+#if !defined(PMW33XX_CS_PINS_RIGHT)
+# if !defined(PMW33XX_CS_PIN_RIGHT)
+# define PMW33XX_CS_PIN_RIGHT PMW33XX_CS_PIN
+# endif
+# define PMW33XX_CS_PINS_RIGHT \
+ { PMW33XX_CS_PIN_RIGHT }
+#endif
+
+// Defines so the old variable names are swapped by the appropiate value on each half
+#define cs_pins (is_keyboard_left() ? cs_pins_left : cs_pins_right)
+#define in_burst (is_keyboard_left() ? in_burst_left : in_burst_right)
+#define pmw33xx_number_of_sensors (is_keyboard_left() ? ARRAY_SIZE((pin_t[])PMW33XX_CS_PINS) : ARRAY_SIZE((pin_t[])PMW33XX_CS_PINS_RIGHT))
+
#if PMW33XX_CPI > PMW33XX_CPI_MAX || PMW33XX_CPI < PMW33XX_CPI_MIN || (PMW33XX_CPI % PMW33XX_CPI_STEP) != 0U
# pragma message "PMW33XX_CPI has to be in the range of " STR(PMW33XX_CPI_MAX) "-" STR(PMW33XX_CPI_MIN) " in increments of " STR(PMW33XX_CPI_STEP) ". But it is " STR(PMW33XX_CPI) "."
# error Use correct PMW33XX_CPI value.