Update GPIO macro usages in core (#23093)
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6810aaf013
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2d1aed78a6
61 changed files with 334 additions and 334 deletions
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@ -47,9 +47,9 @@
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void adns5050_init(void) {
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// Initialize the ADNS serial pins.
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setPinOutput(ADNS5050_SCLK_PIN);
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setPinOutput(ADNS5050_SDIO_PIN);
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setPinOutput(ADNS5050_CS_PIN);
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gpio_set_pin_output(ADNS5050_SCLK_PIN);
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gpio_set_pin_output(ADNS5050_SDIO_PIN);
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gpio_set_pin_output(ADNS5050_CS_PIN);
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// reboot the adns.
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// if the adns hasn't initialized yet, this is harmless.
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@ -69,30 +69,30 @@ void adns5050_init(void) {
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// Just as with the serial protocol, this is used by the slave to send a
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// synchronization signal to the master.
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void adns5050_sync(void) {
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writePinLow(ADNS5050_CS_PIN);
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gpio_write_pin_low(ADNS5050_CS_PIN);
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wait_us(1);
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writePinHigh(ADNS5050_CS_PIN);
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gpio_write_pin_high(ADNS5050_CS_PIN);
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}
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void adns5050_cs_select(void) {
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writePinLow(ADNS5050_CS_PIN);
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gpio_write_pin_low(ADNS5050_CS_PIN);
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}
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void adns5050_cs_deselect(void) {
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writePinHigh(ADNS5050_CS_PIN);
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gpio_write_pin_high(ADNS5050_CS_PIN);
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}
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uint8_t adns5050_serial_read(void) {
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setPinInput(ADNS5050_SDIO_PIN);
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gpio_set_pin_input(ADNS5050_SDIO_PIN);
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uint8_t byte = 0;
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for (uint8_t i = 0; i < 8; ++i) {
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writePinLow(ADNS5050_SCLK_PIN);
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gpio_write_pin_low(ADNS5050_SCLK_PIN);
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wait_us(1);
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byte = (byte << 1) | readPin(ADNS5050_SDIO_PIN);
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byte = (byte << 1) | gpio_read_pin(ADNS5050_SDIO_PIN);
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writePinHigh(ADNS5050_SCLK_PIN);
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gpio_write_pin_high(ADNS5050_SCLK_PIN);
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wait_us(1);
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}
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@ -100,19 +100,19 @@ uint8_t adns5050_serial_read(void) {
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}
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void adns5050_serial_write(uint8_t data) {
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setPinOutput(ADNS5050_SDIO_PIN);
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gpio_set_pin_output(ADNS5050_SDIO_PIN);
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for (int8_t b = 7; b >= 0; b--) {
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writePinLow(ADNS5050_SCLK_PIN);
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gpio_write_pin_low(ADNS5050_SCLK_PIN);
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if (data & (1 << b))
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writePinHigh(ADNS5050_SDIO_PIN);
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gpio_write_pin_high(ADNS5050_SDIO_PIN);
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else
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writePinLow(ADNS5050_SDIO_PIN);
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gpio_write_pin_low(ADNS5050_SDIO_PIN);
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wait_us(2);
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writePinHigh(ADNS5050_SCLK_PIN);
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gpio_write_pin_high(ADNS5050_SCLK_PIN);
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}
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// tSWR. See page 15 of the ADNS spec sheet.
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