1 files changed, 36 insertions, 6 deletions

diff --git a/drivers/sensors/adns9800.h b/drivers/sensors/adns9800.h
index d19ded401..e75a869c0 100644
--- a/drivers/sensors/adns9800.h
+++ b/drivers/sensors/adns9800.h
@@ -18,18 +18,48 @@
 
 #include <stdint.h>
 
+#ifndef ADNS9800_CPI
+#    define ADNS9800_CPI 1600
+#endif
+
+#ifndef ADNS9800_CLOCK_SPEED
+#    define ADNS9800_CLOCK_SPEED 2000000
+#endif
+
+#ifndef ADNS9800_SPI_LSBFIRST
+#    define ADNS9800_SPI_LSBFIRST false
+#endif
+
+#ifndef ADNS9800_SPI_MODE
+#    define ADNS9800_SPI_MODE 3
+#endif
+
+#ifndef ADNS9800_SPI_DIVISOR
+#    ifdef __AVR__
+#        define ADNS9800_SPI_DIVISOR (F_CPU / ADNS9800_CLOCK_SPEED)
+#    else
+#        define ADNS9800_SPI_DIVISOR 64
+#    endif
+#endif
+
+#ifndef ADNS9800_CS_PIN
+#    error "No chip select pin defined -- missing ADNS9800_CS_PIN"
+#endif
+
 typedef struct {
     /* 200 - 8200 CPI supported */
     uint16_t cpi;
-} config_adns_t;
+} config_adns9800_t;
 
 typedef struct {
     int16_t x;
     int16_t y;
-} report_adns_t;
+} report_adns9800_t;
 
-void          adns_init(void);
-config_adns_t adns_get_config(void);
-void          adns_set_config(config_adns_t);
+void              adns9800_init(void);
+config_adns9800_t adns9800_get_config(void);
+void              adns9800_set_config(config_adns9800_t);
+uint16_t          adns9800_get_cpi(void);
+void              adns9800_set_cpi(uint16_t cpi);
 /* Reads and clears the current delta values on the ADNS sensor */
-report_adns_t adns_get_report(void);
+report_adns9800_t adns9800_get_report(void);