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Remove binary blobs from optical sensors. (#24428)

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* remove pmw srom

* remove adns9800 srom

* Update drivers/sensors/pmw33xx_common.c
This commit is contained in:
Dasky 2024-10-06 08:41:55 +01:00 • committed by GitHub
parent 3d8cebb1a0
commit 43e82ed5c7
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GPG key ID: B5690EEEBB952194
6 changed files with 64 additions and 792 deletions
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73
drivers/sensors/adns9800.c
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@ -15,7 +15,6 @@
*/
#include "spi_master.h"
#include "adns9800_srom_A6.h"
#include "adns9800.h"
#include "wait.h"
@ -78,6 +77,14 @@
#define MSB1 0x80
// clang-format on
uint16_t __attribute__((weak)) adns9800_srom_get_length(void) {
return 0;
}
uint8_t __attribute__((weak)) adns9800_srom_get_byte(uint16_t position) {
return 0;
}
void adns9800_spi_start(void) {
spi_start(ADNS9800_CS_PIN, false, ADNS9800_SPI_MODE, ADNS9800_SPI_DIVISOR);
}
@ -117,48 +124,48 @@ void adns9800_init(void) {
adns9800_read(REG_Delta_Y_L);
adns9800_read(REG_Delta_Y_H);
#ifdef ADNS9800_UPLOAD_SROM
// upload firmware
if (adns9800_srom_get_length() != 0) {
// upload firmware
// 3k firmware mode
adns9800_write(REG_Configuration_IV, 0x02);
// 3k firmware mode
adns9800_write(REG_Configuration_IV, 0x02);
// enable initialisation
adns9800_write(REG_SROM_Enable, 0x1d);
// enable initialisation
adns9800_write(REG_SROM_Enable, 0x1d);
// wait a frame
wait_ms(10);
// wait a frame
wait_ms(10);
// start SROM download
adns9800_write(REG_SROM_Enable, 0x18);
// start SROM download
adns9800_write(REG_SROM_Enable, 0x18);
// write the SROM file
// write the SROM file
adns9800_spi_start();
adns9800_spi_start();
spi_write(REG_SROM_Load_Burst | 0x80);
wait_us(15);
// send all bytes of the firmware
for (uint16_t i = 0; i < FIRMWARE_LENGTH; i++) {
spi_write(pgm_read_byte(firmware_data + i));
spi_write(REG_SROM_Load_Burst | 0x80);
wait_us(15);
// send all bytes of the firmware
for (uint16_t i = 0; i < adns9800_srom_get_length(); i++) {
spi_write(adns9800_srom_get_byte(i));
wait_us(15);
}
spi_stop();
wait_ms(10);
} else {
// write reset value to REG_Configuration_IV
adns9800_write(REG_Configuration_IV, 0x0);
// write reset value to REG_SROM_Enable
adns9800_write(REG_SROM_Enable, 0x0);
// wait a frame
wait_ms(10);
}
spi_stop();
wait_ms(10);
#else
// write reset value to REG_Configuration_IV
adns9800_write(REG_Configuration_IV, 0x0);
// write reset value to REG_SROM_Enable
adns9800_write(REG_SROM_Enable, 0x0);
// wait a frame
wait_ms(10);
#endif
// enable laser
uint8_t laser_ctrl0 = adns9800_read(REG_LASER_CTRL0);
adns9800_write(REG_LASER_CTRL0, laser_ctrl0 & 0xf0);