mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-11-23 21:13:16 +00:00
70f93a48f5
* Examples: remove unused context * FuriHal: add simple ADC API * Examples: add ADC example app * FuriHal: add extended configuration options for ADC API * FuriHal: add ADC clock configuration, fix calibration routine for single ended mode, new optimized parameters, documentation. * FuriHal: add FuriHalAdcChannelTEMPSENSOR sampling time note * FuriHal: update FuriHalAdcChannelVBAT description. * FuriHal: use insomnia while ADC is acquired. * Examples: cleanup example_adc a little bit
356 lines
12 KiB
C
356 lines
12 KiB
C
#include <furi_hal_resources.h>
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#include <furi_hal_bus.h>
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#include <furi.h>
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#include <stm32wbxx_ll_rcc.h>
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#include <stm32wbxx_ll_pwr.h>
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#define TAG "FuriHalResources"
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const GpioPin gpio_swdio = {.port = GPIOA, .pin = LL_GPIO_PIN_13};
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const GpioPin gpio_swclk = {.port = GPIOA, .pin = LL_GPIO_PIN_14};
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const GpioPin gpio_vibro = {.port = GPIOA, .pin = LL_GPIO_PIN_8};
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const GpioPin gpio_ibutton = {.port = GPIOB, .pin = LL_GPIO_PIN_14};
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const GpioPin gpio_display_cs = {.port = GPIOC, .pin = LL_GPIO_PIN_11};
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const GpioPin gpio_display_rst_n = {.port = GPIOB, .pin = LL_GPIO_PIN_0};
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const GpioPin gpio_display_di = {.port = GPIOB, .pin = LL_GPIO_PIN_1};
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const GpioPin gpio_sdcard_cs = {.port = GPIOC, .pin = LL_GPIO_PIN_12};
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const GpioPin gpio_sdcard_cd = {.port = GPIOC, .pin = LL_GPIO_PIN_10};
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const GpioPin gpio_button_up = {.port = GPIOB, .pin = LL_GPIO_PIN_10};
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const GpioPin gpio_button_down = {.port = GPIOC, .pin = LL_GPIO_PIN_6};
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const GpioPin gpio_button_right = {.port = GPIOB, .pin = LL_GPIO_PIN_12};
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const GpioPin gpio_button_left = {.port = GPIOB, .pin = LL_GPIO_PIN_11};
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const GpioPin gpio_button_ok = {.port = GPIOH, .pin = LL_GPIO_PIN_3};
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const GpioPin gpio_button_back = {.port = GPIOC, .pin = LL_GPIO_PIN_13};
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const GpioPin gpio_spi_d_miso = {.port = GPIOC, .pin = LL_GPIO_PIN_2};
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const GpioPin gpio_spi_d_mosi = {.port = GPIOB, .pin = LL_GPIO_PIN_15};
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const GpioPin gpio_spi_d_sck = {.port = GPIOD, .pin = LL_GPIO_PIN_1};
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const GpioPin gpio_ext_pc0 = {.port = GPIOC, .pin = LL_GPIO_PIN_0};
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const GpioPin gpio_ext_pc1 = {.port = GPIOC, .pin = LL_GPIO_PIN_1};
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const GpioPin gpio_ext_pc3 = {.port = GPIOC, .pin = LL_GPIO_PIN_3};
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const GpioPin gpio_ext_pb2 = {.port = GPIOB, .pin = LL_GPIO_PIN_2};
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const GpioPin gpio_ext_pb3 = {.port = GPIOB, .pin = LL_GPIO_PIN_3};
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const GpioPin gpio_ext_pa4 = {.port = GPIOA, .pin = LL_GPIO_PIN_4};
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const GpioPin gpio_ext_pa6 = {.port = GPIOA, .pin = LL_GPIO_PIN_6};
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const GpioPin gpio_ext_pa7 = {.port = GPIOA, .pin = LL_GPIO_PIN_7};
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const GpioPin gpio_ext_pc5 = {.port = GPIOC, .pin = LL_GPIO_PIN_5};
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const GpioPin gpio_ext_pc4 = {.port = GPIOC, .pin = LL_GPIO_PIN_4};
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const GpioPin gpio_ext_pa5 = {.port = GPIOA, .pin = LL_GPIO_PIN_5};
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const GpioPin gpio_ext_pb9 = {.port = GPIOB, .pin = LL_GPIO_PIN_9};
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const GpioPin gpio_ext_pa0 = {.port = GPIOA, .pin = LL_GPIO_PIN_0};
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const GpioPin gpio_ext_pa1 = {.port = GPIOA, .pin = LL_GPIO_PIN_1};
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const GpioPin gpio_ext_pa15 = {.port = GPIOA, .pin = LL_GPIO_PIN_15};
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const GpioPin gpio_ext_pe4 = {.port = GPIOE, .pin = LL_GPIO_PIN_4};
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const GpioPin gpio_ext_pa2 = {.port = GPIOA, .pin = LL_GPIO_PIN_2};
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const GpioPin gpio_ext_pb4 = {.port = GPIOB, .pin = LL_GPIO_PIN_4};
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const GpioPin gpio_ext_pb5 = {.port = GPIOB, .pin = LL_GPIO_PIN_5};
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const GpioPin gpio_ext_pd0 = {.port = GPIOD, .pin = LL_GPIO_PIN_0};
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const GpioPin gpio_ext_pb13 = {.port = GPIOB, .pin = LL_GPIO_PIN_13};
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const GpioPin gpio_usart_tx = {.port = GPIOB, .pin = LL_GPIO_PIN_6};
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const GpioPin gpio_usart_rx = {.port = GPIOB, .pin = LL_GPIO_PIN_7};
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const GpioPin gpio_i2c_power_sda = {.port = GPIOA, .pin = LL_GPIO_PIN_10};
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const GpioPin gpio_i2c_power_scl = {.port = GPIOA, .pin = LL_GPIO_PIN_9};
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const GpioPin gpio_speaker = {.port = GPIOB, .pin = LL_GPIO_PIN_8};
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const GpioPin gpio_periph_power = {.port = GPIOA, .pin = LL_GPIO_PIN_3};
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const GpioPin gpio_usb_dm = {.port = GPIOA, .pin = LL_GPIO_PIN_11};
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const GpioPin gpio_usb_dp = {.port = GPIOA, .pin = LL_GPIO_PIN_12};
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const GpioPinRecord gpio_pins[] = {
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// 5V: 1
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{.pin = &gpio_ext_pa7,
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.name = "PA7",
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.channel = FuriHalAdcChannel12,
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.number = 2,
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.debug = false},
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{.pin = &gpio_ext_pa6,
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.name = "PA6",
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.channel = FuriHalAdcChannel11,
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.number = 3,
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.debug = false},
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{.pin = &gpio_ext_pa4,
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.name = "PA4",
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.channel = FuriHalAdcChannel9,
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.number = 4,
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.debug = false},
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{.pin = &gpio_ext_pb3,
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.name = "PB3",
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.channel = FuriHalAdcChannelNone,
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.number = 5,
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.debug = false},
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{.pin = &gpio_ext_pb2,
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.name = "PB2",
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.channel = FuriHalAdcChannelNone,
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.number = 6,
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.debug = false},
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{.pin = &gpio_ext_pc3,
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.name = "PC3",
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.channel = FuriHalAdcChannel4,
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.number = 7,
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.debug = false},
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// GND: 8
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// Space
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// 3v3: 9
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{.pin = &gpio_swclk,
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.name = "PA14",
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.channel = FuriHalAdcChannelNone,
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.number = 10,
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.debug = true},
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// GND: 11
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{.pin = &gpio_swdio,
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.name = "PA13",
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.channel = FuriHalAdcChannelNone,
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.number = 12,
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.debug = true},
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{.pin = &gpio_usart_tx,
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.name = "PB6",
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.channel = FuriHalAdcChannelNone,
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.number = 13,
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.debug = true},
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{.pin = &gpio_usart_rx,
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.name = "PB7",
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.channel = FuriHalAdcChannelNone,
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.number = 14,
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.debug = true},
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{.pin = &gpio_ext_pc1,
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.name = "PC1",
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.channel = FuriHalAdcChannel2,
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.number = 15,
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.debug = false},
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{.pin = &gpio_ext_pc0,
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.name = "PC0",
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.channel = FuriHalAdcChannel1,
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.number = 16,
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.debug = false},
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{.pin = &gpio_ibutton,
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.name = "PB14",
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.channel = FuriHalAdcChannelNone,
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.number = 17,
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.debug = true},
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// GND: 18
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// 2nd column
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// 5V: 19
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{.pin = &gpio_ext_pc5,
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.name = "PC5",
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.channel = FuriHalAdcChannel14,
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.number = 20,
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.debug = false},
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{.pin = &gpio_ext_pc4,
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.name = "PC4",
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.channel = FuriHalAdcChannel13,
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.number = 21,
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.debug = false},
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{.pin = &gpio_ext_pa5,
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.name = "PA5",
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.channel = FuriHalAdcChannel10,
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.number = 22,
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.debug = false},
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{.pin = &gpio_ext_pb9,
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.name = "PB9",
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.channel = FuriHalAdcChannelNone,
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.number = 23,
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.debug = false},
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{.pin = &gpio_ext_pa0,
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.name = "PA0",
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.channel = FuriHalAdcChannel5,
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.number = 24,
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.debug = false},
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{.pin = &gpio_ext_pa1,
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.name = "PA1",
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.channel = FuriHalAdcChannel6,
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.number = 25,
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.debug = false},
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// KEY: 26
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// Space
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// 3v3: 27
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{.pin = &gpio_ext_pa15,
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.name = "PA15",
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.channel = FuriHalAdcChannelNone,
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.number = 28,
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.debug = false},
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// GND: 29
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{.pin = &gpio_ext_pe4,
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.name = "PE4",
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.channel = FuriHalAdcChannelNone,
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.number = 30,
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.debug = false},
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{.pin = &gpio_ext_pa2,
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.name = "PA2",
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.channel = FuriHalAdcChannel7,
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.number = 31,
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.debug = false},
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{.pin = &gpio_ext_pb4,
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.name = "PB4",
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.channel = FuriHalAdcChannelNone,
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.number = 32,
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.debug = false},
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{.pin = &gpio_ext_pb5,
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.name = "PB5",
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.channel = FuriHalAdcChannelNone,
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.number = 33,
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.debug = false},
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{.pin = &gpio_ext_pd0,
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.name = "PD0",
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.channel = FuriHalAdcChannelNone,
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.number = 34,
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.debug = false},
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{.pin = &gpio_ext_pb13,
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.name = "PB13",
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.channel = FuriHalAdcChannelNone,
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.number = 35,
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.debug = false},
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// GND: 36
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/* Dangerous pins, may damage hardware */
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{.pin = &gpio_usart_rx,
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.name = "PB7",
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.channel = FuriHalAdcChannelNone,
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.number = 0,
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.debug = true},
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{.pin = &gpio_speaker,
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.name = "PB8",
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.channel = FuriHalAdcChannelNone,
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.number = 0,
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.debug = true},
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};
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const size_t gpio_pins_count = COUNT_OF(gpio_pins);
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const InputPin input_pins[] = {
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{.gpio = &gpio_button_up, .key = InputKeyUp, .inverted = true, .name = "Up"},
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{.gpio = &gpio_button_down, .key = InputKeyDown, .inverted = true, .name = "Down"},
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{.gpio = &gpio_button_right, .key = InputKeyRight, .inverted = true, .name = "Right"},
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{.gpio = &gpio_button_left, .key = InputKeyLeft, .inverted = true, .name = "Left"},
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{.gpio = &gpio_button_ok, .key = InputKeyOk, .inverted = false, .name = "OK"},
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{.gpio = &gpio_button_back, .key = InputKeyBack, .inverted = true, .name = "Back"},
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};
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const size_t input_pins_count = COUNT_OF(input_pins);
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static void furi_hal_resources_init_input_pins(GpioMode mode) {
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for(size_t i = 0; i < input_pins_count; i++) {
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furi_hal_gpio_init(
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input_pins[i].gpio,
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mode,
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(input_pins[i].inverted) ? GpioPullUp : GpioPullDown,
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GpioSpeedLow);
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}
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}
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static void furi_hal_resources_init_gpio_pins(GpioMode mode) {
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for(size_t i = 0; i < gpio_pins_count; i++) {
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if(!gpio_pins[i].debug) {
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furi_hal_gpio_init(gpio_pins[i].pin, mode, GpioPullNo, GpioSpeedLow);
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}
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}
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}
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void furi_hal_resources_init_early(void) {
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furi_hal_bus_enable(FuriHalBusGPIOA);
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furi_hal_bus_enable(FuriHalBusGPIOB);
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furi_hal_bus_enable(FuriHalBusGPIOC);
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furi_hal_bus_enable(FuriHalBusGPIOD);
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furi_hal_bus_enable(FuriHalBusGPIOE);
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furi_hal_bus_enable(FuriHalBusGPIOH);
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furi_hal_resources_init_input_pins(GpioModeInput);
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// Explicit, surviving reset, pulls
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LL_PWR_EnablePUPDCfg();
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LL_PWR_EnableGPIOPullDown(LL_PWR_GPIO_A, LL_PWR_GPIO_BIT_8); // gpio_vibro
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LL_PWR_EnableGPIOPullDown(LL_PWR_GPIO_B, LL_PWR_GPIO_BIT_8); // gpio_speaker
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// SD Card stepdown control
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furi_hal_gpio_write(&gpio_periph_power, 1);
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furi_hal_gpio_init(&gpio_periph_power, GpioModeOutputOpenDrain, GpioPullNo, GpioSpeedLow);
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// Display pins
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furi_hal_gpio_write(&gpio_display_rst_n, 0);
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furi_hal_gpio_init_simple(&gpio_display_rst_n, GpioModeOutputPushPull);
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LL_PWR_EnableGPIOPullUp(LL_PWR_GPIO_B, LL_PWR_GPIO_BIT_0); // gpio_display_rst_n
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furi_hal_gpio_write(&gpio_display_di, 0);
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furi_hal_gpio_init_simple(&gpio_display_di, GpioModeOutputPushPull);
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LL_PWR_EnableGPIOPullDown(LL_PWR_GPIO_B, LL_PWR_GPIO_BIT_1); // gpio_display_di
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// Hard reset USB
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furi_hal_gpio_write(&gpio_usb_dm, 1);
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furi_hal_gpio_write(&gpio_usb_dp, 1);
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furi_hal_gpio_init_simple(&gpio_usb_dm, GpioModeOutputOpenDrain);
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furi_hal_gpio_init_simple(&gpio_usb_dp, GpioModeOutputOpenDrain);
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furi_hal_gpio_write(&gpio_usb_dm, 0);
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furi_hal_gpio_write(&gpio_usb_dp, 0);
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furi_delay_us(5); // Device Driven disconnect: 2.5us + extra to compensate cables
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furi_hal_gpio_write(&gpio_usb_dm, 1);
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furi_hal_gpio_write(&gpio_usb_dp, 1);
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furi_hal_gpio_init_simple(&gpio_usb_dm, GpioModeAnalog);
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furi_hal_gpio_init_simple(&gpio_usb_dp, GpioModeAnalog);
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furi_hal_gpio_write(&gpio_usb_dm, 0);
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furi_hal_gpio_write(&gpio_usb_dp, 0);
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// External header pins
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furi_hal_resources_init_gpio_pins(GpioModeAnalog);
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}
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void furi_hal_resources_deinit_early(void) {
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furi_hal_resources_init_input_pins(GpioModeAnalog);
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furi_hal_bus_disable(FuriHalBusGPIOA);
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furi_hal_bus_disable(FuriHalBusGPIOB);
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furi_hal_bus_disable(FuriHalBusGPIOC);
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furi_hal_bus_disable(FuriHalBusGPIOD);
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furi_hal_bus_disable(FuriHalBusGPIOE);
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furi_hal_bus_disable(FuriHalBusGPIOH);
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}
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void furi_hal_resources_init(void) {
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// Button pins
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furi_hal_resources_init_input_pins(GpioModeInterruptRiseFall);
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// SD pins
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furi_hal_gpio_init(&gpio_sdcard_cd, GpioModeInput, GpioPullNo, GpioSpeedLow);
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furi_hal_gpio_write(&gpio_sdcard_cd, 0);
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furi_hal_gpio_init(&gpio_ibutton, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
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NVIC_SetPriority(EXTI0_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(), 5, 0));
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NVIC_EnableIRQ(EXTI0_IRQn);
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NVIC_SetPriority(EXTI1_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(), 5, 0));
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NVIC_EnableIRQ(EXTI1_IRQn);
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NVIC_SetPriority(EXTI2_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(), 5, 0));
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NVIC_EnableIRQ(EXTI2_IRQn);
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NVIC_SetPriority(EXTI3_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(), 5, 0));
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NVIC_EnableIRQ(EXTI3_IRQn);
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NVIC_SetPriority(EXTI4_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(), 5, 0));
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NVIC_EnableIRQ(EXTI4_IRQn);
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NVIC_SetPriority(EXTI9_5_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(), 5, 0));
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NVIC_EnableIRQ(EXTI9_5_IRQn);
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NVIC_SetPriority(EXTI15_10_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(), 5, 0));
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NVIC_EnableIRQ(EXTI15_10_IRQn);
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FURI_LOG_I(TAG, "Init OK");
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}
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int32_t furi_hal_resources_get_ext_pin_number(const GpioPin* gpio) {
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for(size_t i = 0; i < gpio_pins_count; i++) {
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if(gpio_pins[i].pin == gpio) {
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return gpio_pins[i].number;
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}
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}
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return -1;
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}
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