[Bug][Core] Fix optical sensor firmware upload (#15919)
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5 changed files with 21 additions and 28 deletions
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@ -210,14 +210,12 @@ void pmw3389_upload_firmware(void) {
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spi_write(REG_SROM_Load_Burst | 0x80);
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wait_us(15);
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// legacy only for PMW3389 spi_transmit failed to load firmware
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unsigned char c;
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for (int i = 0; i < FIRMWARE_LENGTH; i++) {
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c = (unsigned char)pgm_read_byte(firmware_data + i);
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spi_write(c);
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for (uint16_t i = 0; i < FIRMWARE_LENGTH; i++) {
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spi_write(pgm_read_byte(firmware_data + i));
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#ifndef PMW3389_FIRMWARE_UPLOAD_FAST
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wait_us(15);
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#endif
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}
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wait_us(200);
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pmw3389_read(REG_SROM_ID);
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