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Update GPIO macro usages in core (#23093)

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Ryan 2024-02-18 17:08:27 +11:00 • committed by GitHub
parent 6810aaf013
commit 2d1aed78a6
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GPG key ID: B5690EEEBB952194
61 changed files with 334 additions and 334 deletions
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48
drivers/lcd/hd44780.c
View file

@ -57,67 +57,67 @@ static const pin_t data_pins[4] = HD44780_DATA_PINS;
#define HD44780_ENABLE_DELAY_US 1
static void hd44780_latch(void) {
writePinHigh(HD44780_E_PIN);
gpio_write_pin_high(HD44780_E_PIN);
wait_us(HD44780_ENABLE_DELAY_US);
writePinLow(HD44780_E_PIN);
gpio_write_pin_low(HD44780_E_PIN);
}
void hd44780_write(uint8_t data, bool isData) {
writePin(HD44780_RS_PIN, isData);
writePinLow(HD44780_RW_PIN);
gpio_write_pin(HD44780_RS_PIN, isData);
gpio_write_pin_low(HD44780_RW_PIN);
for (int i = 0; i < 4; i++) {
setPinOutput(data_pins[i]);
gpio_set_pin_output(data_pins[i]);
}
// Write high nibble
for (int i = 0; i < 4; i++) {
writePin(data_pins[i], (data >> 4) & (1 << i));
gpio_write_pin(data_pins[i], (data >> 4) & (1 << i));
}
hd44780_latch();
// Write low nibble
for (int i = 0; i < 4; i++) {
writePin(data_pins[i], data & (1 << i));
gpio_write_pin(data_pins[i], data & (1 << i));
}
hd44780_latch();
for (int i = 0; i < 4; i++) {
writePinHigh(data_pins[i]);
gpio_write_pin_high(data_pins[i]);
}
}
uint8_t hd44780_read(bool isData) {
uint8_t data = 0;
writePin(HD44780_RS_PIN, isData);
writePinHigh(HD44780_RW_PIN);
gpio_write_pin(HD44780_RS_PIN, isData);
gpio_write_pin_high(HD44780_RW_PIN);
for (int i = 0; i < 4; i++) {
setPinInput(data_pins[i]);
gpio_set_pin_input(data_pins[i]);
}
writePinHigh(HD44780_E_PIN);
gpio_write_pin_high(HD44780_E_PIN);
wait_us(HD44780_ENABLE_DELAY_US);
// Read high nibble
for (int i = 0; i < 4; i++) {
data |= (readPin(data_pins[i]) << i);
data |= (gpio_read_pin(data_pins[i]) << i);
}
data <<= 4;
writePinLow(HD44780_E_PIN);
gpio_write_pin_low(HD44780_E_PIN);
wait_us(HD44780_ENABLE_DELAY_US);
writePinHigh(HD44780_E_PIN);
gpio_write_pin_high(HD44780_E_PIN);
wait_us(HD44780_ENABLE_DELAY_US);
// Read low nibble
for (int i = 0; i < 4; i++) {
data |= (readPin(data_pins[i]) << i);
data |= (gpio_read_pin(data_pins[i]) << i);
}
writePinLow(HD44780_E_PIN);
gpio_write_pin_low(HD44780_E_PIN);
return data;
}
@ -171,20 +171,20 @@ void hd44780_set_ddram_address(uint8_t address) {
}
void hd44780_init(bool cursor, bool blink) {
setPinOutput(HD44780_RS_PIN);
setPinOutput(HD44780_RW_PIN);
setPinOutput(HD44780_E_PIN);
gpio_set_pin_output(HD44780_RS_PIN);
gpio_set_pin_output(HD44780_RW_PIN);
gpio_set_pin_output(HD44780_E_PIN);
for (int i = 0; i < 4; i++) {
setPinOutput(data_pins[i]);
gpio_set_pin_output(data_pins[i]);
}
wait_ms(HD44780_INIT_DELAY_MS);
// Manually configure for 4-bit mode - can't use hd44780_command() yet
// HD44780U datasheet, Fig. 24 (p46)
writePinHigh(data_pins[0]); // Function set
writePinHigh(data_pins[1]); // DL = 1
gpio_write_pin_high(data_pins[0]); // Function set
gpio_write_pin_high(data_pins[1]); // DL = 1
hd44780_latch();
wait_ms(5);
// Send again
@ -194,7 +194,7 @@ void hd44780_init(bool cursor, bool blink) {
hd44780_latch();
wait_us(64);
writePinLow(data_pins[0]); // DL = 0
gpio_write_pin_low(data_pins[0]); // DL = 0
hd44780_latch();
wait_us(64);

16
drivers/lcd/st7565.c
View file

@ -92,10 +92,10 @@ static void InvertCharacter(uint8_t *cursor) {
}
bool st7565_init(display_rotation_t rotation) {
setPinOutput(ST7565_A0_PIN);
writePinHigh(ST7565_A0_PIN);
setPinOutput(ST7565_RST_PIN);
writePinHigh(ST7565_RST_PIN);
gpio_set_pin_output(ST7565_A0_PIN);
gpio_write_pin_high(ST7565_A0_PIN);
gpio_set_pin_output(ST7565_RST_PIN);
gpio_write_pin_high(ST7565_RST_PIN);
st7565_rotation = st7565_init_user(rotation);
@ -488,18 +488,18 @@ void st7565_task(void) {
__attribute__((weak)) void st7565_task_user(void) {}
void st7565_reset(void) {
writePinLow(ST7565_RST_PIN);
gpio_write_pin_low(ST7565_RST_PIN);
wait_ms(20);
writePinHigh(ST7565_RST_PIN);
gpio_write_pin_high(ST7565_RST_PIN);
wait_ms(20);
}
spi_status_t st7565_send_cmd(uint8_t cmd) {
writePinLow(ST7565_A0_PIN);
gpio_write_pin_low(ST7565_A0_PIN);
return spi_write(cmd);
}
spi_status_t st7565_send_data(uint8_t *data, uint16_t length) {
writePinHigh(ST7565_A0_PIN);
gpio_write_pin_high(ST7565_A0_PIN);
return spi_transmit(data, length);
}