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//go:build m5paper
package machine
const (
IO0 = GPIO0
IO1 = GPIO1
IO2 = GPIO2
IO3 = GPIO3
IO4 = GPIO4
IO5 = GPIO5
IO6 = GPIO6
IO7 = GPIO7
IO8 = GPIO8
IO9 = GPIO9
IO10 = GPIO10
IO11 = GPIO11
IO12 = GPIO12
IO13 = GPIO13
IO14 = GPIO14
IO15 = GPIO15
IO16 = GPIO16
IO17 = GPIO17
IO18 = GPIO18
IO19 = GPIO19
IO21 = GPIO21
IO22 = GPIO22
IO23 = GPIO23
IO25 = GPIO25
IO26 = GPIO26
IO27 = GPIO27
IO32 = GPIO32
IO33 = GPIO33
IO34 = GPIO34
IO35 = GPIO35
IO36 = GPIO36
IO37 = GPIO37
IO38 = GPIO38
IO39 = GPIO39
)
const (
POWER_PIN = IO2
EXT_POWER_PIN = IO5
EPD_POWER_PIN = IO23
// Buttons
BUTTON_RIGHT = IO39
BUTTON_PUSH = IO38
BUTTON_LEFT = IO37
BUTTON = BUTTON_PUSH
// Touch Screen Interrupt
TOUCH_INT = IO36
)
// SPI pins
const (
SPI0_SCK_PIN = IO14
SPI0_SDO_PIN = IO12
SPI0_SDI_PIN = IO13
// EPD (IT8951)
EPD_SCK_PIN = SPI0_SCK_PIN
EPD_SDO_PIN = SPI0_SDO_PIN
EPD_SDI_PIN = SPI0_SDI_PIN
EPD_CS_PIN = IO15
EPD_BUSY_PIN = IO27
// SD CARD
SDCARD_SCK_PIN = SPI0_SCK_PIN
SDCARD_SDO_PIN = SPI0_SDO_PIN
SDCARD_SDI_PIN = SPI0_SDI_PIN
SDCARD_CS_PIN = IO4
)
// I2C pins
const (
SDA0_PIN = IO21
SCL0_PIN = IO22
SDA_PIN = SDA0_PIN
SCL_PIN = SCL0_PIN
I2C_TEMP_ADDR = 0x44 // temperature sensor (SHT30)
I2C_CLOCK_ADDR = 0x51 // real time clock (BM8563)
I2C_TOUCH_ADDR = 0x5D // touch screen controller (GT911)
)
// ADC pins
const (
ADC1 Pin = IO35
ADC2 Pin = IO36
BATTERY_ADC_PIN = ADC1
)
// DAC pins
const (
DAC1 Pin = IO25
DAC2 Pin = IO26
)
// UART pins
const (
// UART0 (CP2104)
UART0_TX_PIN = IO1
UART0_RX_PIN = IO3
UART_TX_PIN = UART0_TX_PIN
UART_RX_PIN = UART0_RX_PIN
)
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