Rework and expand Pointing Device support (#14343)
Co-authored-by: Dasky <32983009+daskygit@users.noreply.github.com>
This commit is contained in:
Drashna Jaelre
GitHub
parent
462c3a6151
commit
56e3f06a26
60 changed files with 2107 additions and 1705 deletions
|
|
@ -20,62 +20,71 @@
|
|||
#include "wait.h"
|
||||
#include "debug.h"
|
||||
#include "print.h"
|
||||
#include "pmw3360_firmware.h"
|
||||
#include PMW3360_FIRMWARE_H
|
||||
|
||||
// Registers
|
||||
#define REG_Product_ID 0x00
|
||||
#define REG_Revision_ID 0x01
|
||||
#define REG_Motion 0x02
|
||||
#define REG_Delta_X_L 0x03
|
||||
#define REG_Delta_X_H 0x04
|
||||
#define REG_Delta_Y_L 0x05
|
||||
#define REG_Delta_Y_H 0x06
|
||||
#define REG_SQUAL 0x07
|
||||
#define REG_Raw_Data_Sum 0x08
|
||||
#define REG_Maximum_Raw_data 0x09
|
||||
#define REG_Minimum_Raw_data 0x0A
|
||||
#define REG_Shutter_Lower 0x0B
|
||||
#define REG_Shutter_Upper 0x0C
|
||||
#define REG_Control 0x0D
|
||||
#define REG_Config1 0x0F
|
||||
#define REG_Config2 0x10
|
||||
#define REG_Angle_Tune 0x11
|
||||
#define REG_Frame_Capture 0x12
|
||||
#define REG_SROM_Enable 0x13
|
||||
#define REG_Run_Downshift 0x14
|
||||
#define REG_Rest1_Rate_Lower 0x15
|
||||
#define REG_Rest1_Rate_Upper 0x16
|
||||
#define REG_Rest1_Downshift 0x17
|
||||
#define REG_Rest2_Rate_Lower 0x18
|
||||
#define REG_Rest2_Rate_Upper 0x19
|
||||
#define REG_Rest2_Downshift 0x1A
|
||||
#define REG_Rest3_Rate_Lower 0x1B
|
||||
#define REG_Rest3_Rate_Upper 0x1C
|
||||
#define REG_Observation 0x24
|
||||
#define REG_Data_Out_Lower 0x25
|
||||
#define REG_Data_Out_Upper 0x26
|
||||
#define REG_Raw_Data_Dump 0x29
|
||||
#define REG_SROM_ID 0x2A
|
||||
#define REG_Min_SQ_Run 0x2B
|
||||
#define REG_Raw_Data_Threshold 0x2C
|
||||
#define REG_Config5 0x2F
|
||||
#define REG_Power_Up_Reset 0x3A
|
||||
#define REG_Shutdown 0x3B
|
||||
#define REG_Inverse_Product_ID 0x3F
|
||||
#define REG_LiftCutoff_Tune3 0x41
|
||||
#define REG_Angle_Snap 0x42
|
||||
#define REG_LiftCutoff_Tune1 0x4A
|
||||
#define REG_Motion_Burst 0x50
|
||||
#define REG_LiftCutoff_Tune_Timeout 0x58
|
||||
// clang-format off
|
||||
#define REG_Product_ID 0x00
|
||||
#define REG_Revision_ID 0x01
|
||||
#define REG_Motion 0x02
|
||||
#define REG_Delta_X_L 0x03
|
||||
#define REG_Delta_X_H 0x04
|
||||
#define REG_Delta_Y_L 0x05
|
||||
#define REG_Delta_Y_H 0x06
|
||||
#define REG_SQUAL 0x07
|
||||
#define REG_Raw_Data_Sum 0x08
|
||||
#define REG_Maximum_Raw_data 0x09
|
||||
#define REG_Minimum_Raw_data 0x0A
|
||||
#define REG_Shutter_Lower 0x0B
|
||||
#define REG_Shutter_Upper 0x0C
|
||||
#define REG_Control 0x0D
|
||||
#define REG_Config1 0x0F
|
||||
#define REG_Config2 0x10
|
||||
#define REG_Angle_Tune 0x11
|
||||
#define REG_Frame_Capture 0x12
|
||||
#define REG_SROM_Enable 0x13
|
||||
#define REG_Run_Downshift 0x14
|
||||
#define REG_Rest1_Rate_Lower 0x15
|
||||
#define REG_Rest1_Rate_Upper 0x16
|
||||
#define REG_Rest1_Downshift 0x17
|
||||
#define REG_Rest2_Rate_Lower 0x18
|
||||
#define REG_Rest2_Rate_Upper 0x19
|
||||
#define REG_Rest2_Downshift 0x1A
|
||||
#define REG_Rest3_Rate_Lower 0x1B
|
||||
#define REG_Rest3_Rate_Upper 0x1C
|
||||
#define REG_Observation 0x24
|
||||
#define REG_Data_Out_Lower 0x25
|
||||
#define REG_Data_Out_Upper 0x26
|
||||
#define REG_Raw_Data_Dump 0x29
|
||||
#define REG_SROM_ID 0x2A
|
||||
#define REG_Min_SQ_Run 0x2B
|
||||
#define REG_Raw_Data_Threshold 0x2C
|
||||
#define REG_Config5 0x2F
|
||||
#define REG_Power_Up_Reset 0x3A
|
||||
#define REG_Shutdown 0x3B
|
||||
#define REG_Inverse_Product_ID 0x3F
|
||||
#define REG_LiftCutoff_Tune3 0x41
|
||||
#define REG_Angle_Snap 0x42
|
||||
#define REG_LiftCutoff_Tune1 0x4A
|
||||
#define REG_Motion_Burst 0x50
|
||||
#define REG_LiftCutoff_Tune_Timeout 0x58
|
||||
#define REG_LiftCutoff_Tune_Min_Length 0x5A
|
||||
#define REG_SROM_Load_Burst 0x62
|
||||
#define REG_Lift_Config 0x63
|
||||
#define REG_Raw_Data_Burst 0x64
|
||||
#define REG_LiftCutoff_Tune2 0x65
|
||||
#define REG_SROM_Load_Burst 0x62
|
||||
#define REG_Lift_Config 0x63
|
||||
#define REG_Raw_Data_Burst 0x64
|
||||
#define REG_LiftCutoff_Tune2 0x65
|
||||
// clang-format on
|
||||
|
||||
#ifndef MAX_CPI
|
||||
# define MAX_CPI 0x77 // limits to 0--119, should be max cpi/100
|
||||
#endif
|
||||
|
||||
bool _inBurst = false;
|
||||
|
||||
#ifdef CONSOLE_ENABLE
|
||||
void print_byte(uint8_t byte) { dprintf("%c%c%c%c%c%c%c%c|", (byte & 0x80 ? '1' : '0'), (byte & 0x40 ? '1' : '0'), (byte & 0x20 ? '1' : '0'), (byte & 0x10 ? '1' : '0'), (byte & 0x08 ? '1' : '0'), (byte & 0x04 ? '1' : '0'), (byte & 0x02 ? '1' : '0'), (byte & 0x01 ? '1' : '0')); }
|
||||
#endif
|
||||
#define constrain(amt, low, high) ((amt) < (low) ? (low) : ((amt) > (high) ? (high) : (amt)))
|
||||
|
||||
bool spi_start_adv(void) {
|
||||
bool status = spi_start(PMW3360_CS_PIN, PMW3360_SPI_LSBFIRST, PMW3360_SPI_MODE, PMW3360_SPI_DIVISOR);
|
||||
|
|
@ -124,20 +133,20 @@ uint8_t spi_read_adv(uint8_t reg_addr) {
|
|||
return data;
|
||||
}
|
||||
|
||||
void pmw_set_cpi(uint16_t cpi) {
|
||||
uint8_t cpival = constrain((cpi / 100) - 1, 0, 0x77); // limits to 0--119
|
||||
void pmw3360_set_cpi(uint16_t cpi) {
|
||||
uint8_t cpival = constrain((cpi / 100) - 1, 0, MAX_CPI);
|
||||
|
||||
spi_start_adv();
|
||||
spi_write_adv(REG_Config1, cpival);
|
||||
spi_stop();
|
||||
}
|
||||
|
||||
uint16_t pmw_get_cpi(void) {
|
||||
uint16_t pmw3360_get_cpi(void) {
|
||||
uint8_t cpival = spi_read_adv(REG_Config1);
|
||||
return (uint16_t)(cpival & 0xFF) * 100;
|
||||
}
|
||||
|
||||
bool pmw_spi_init(void) {
|
||||
bool pmw3360_init(void) {
|
||||
setPinOutput(PMW3360_CS_PIN);
|
||||
|
||||
spi_init();
|
||||
|
|
@ -164,12 +173,12 @@ bool pmw_spi_init(void) {
|
|||
spi_read_adv(REG_Delta_Y_L);
|
||||
spi_read_adv(REG_Delta_Y_H);
|
||||
|
||||
pmw_upload_firmware();
|
||||
pmw3360_upload_firmware();
|
||||
|
||||
spi_stop_adv();
|
||||
|
||||
wait_ms(10);
|
||||
pmw_set_cpi(PMW3360_CPI);
|
||||
pmw3360_set_cpi(PMW3360_CPI);
|
||||
|
||||
wait_ms(1);
|
||||
|
||||
|
|
@ -177,14 +186,14 @@ bool pmw_spi_init(void) {
|
|||
|
||||
spi_write_adv(REG_Angle_Tune, constrain(ROTATIONAL_TRANSFORM_ANGLE, -30, 30));
|
||||
|
||||
bool init_success = pmw_check_signature();
|
||||
bool init_success = pmw3360_check_signature();
|
||||
|
||||
writePinLow(PMW3360_CS_PIN);
|
||||
|
||||
return init_success;
|
||||
}
|
||||
|
||||
void pmw_upload_firmware(void) {
|
||||
void pmw3360_upload_firmware(void) {
|
||||
spi_write_adv(REG_SROM_Enable, 0x1d);
|
||||
|
||||
wait_ms(10);
|
||||
|
|
@ -211,16 +220,18 @@ void pmw_upload_firmware(void) {
|
|||
wait_ms(10);
|
||||
}
|
||||
|
||||
bool pmw_check_signature(void) {
|
||||
bool pmw3360_check_signature(void) {
|
||||
uint8_t pid = spi_read_adv(REG_Product_ID);
|
||||
uint8_t iv_pid = spi_read_adv(REG_Inverse_Product_ID);
|
||||
uint8_t SROM_ver = spi_read_adv(REG_SROM_ID);
|
||||
return (pid == 0x42 && iv_pid == 0xBD && SROM_ver == 0x04); // signature for SROM 0x04
|
||||
return (pid == firmware_signature[0] && iv_pid == firmware_signature[1] && SROM_ver == firmware_signature[2]); // signature for SROM 0x04
|
||||
}
|
||||
|
||||
report_pmw_t pmw_read_burst(void) {
|
||||
report_pmw3360_t pmw3360_read_burst(void) {
|
||||
if (!_inBurst) {
|
||||
#ifdef CONSOLE_ENABLE
|
||||
dprintf("burst on");
|
||||
#endif
|
||||
spi_write_adv(REG_Motion_Burst, 0x00);
|
||||
_inBurst = true;
|
||||
}
|
||||
|
|
@ -229,12 +240,7 @@ report_pmw_t pmw_read_burst(void) {
|
|||
spi_write(REG_Motion_Burst);
|
||||
wait_us(35); // waits for tSRAD
|
||||
|
||||
report_pmw_t data;
|
||||
data.motion = 0;
|
||||
data.dx = 0;
|
||||
data.mdx = 0;
|
||||
data.dy = 0;
|
||||
data.mdx = 0;
|
||||
report_pmw3360_t data = {0};
|
||||
|
||||
data.motion = spi_read();
|
||||
spi_write(0x00); // skip Observation
|
||||
|
|
@ -245,6 +251,7 @@ report_pmw_t pmw_read_burst(void) {
|
|||
|
||||
spi_stop();
|
||||
|
||||
#ifdef CONSOLE_ENABLE
|
||||
if (debug_mouse) {
|
||||
print_byte(data.motion);
|
||||
print_byte(data.dx);
|
||||
|
|
@ -253,6 +260,7 @@ report_pmw_t pmw_read_burst(void) {
|
|||
print_byte(data.mdy);
|
||||
dprintf("\n");
|
||||
}
|
||||
#endif
|
||||
|
||||
data.isMotion = (data.motion & 0x80) != 0;
|
||||
data.isOnSurface = (data.motion & 0x08) == 0;
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue