periph_conf.h

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/*
 * Copyright (C) 2018 Inria
 *               2023 Gunar Schorcht
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#pragma once
 
/* Add specific clock configuration (HSE, LSE) for this board here */
#ifndef CONFIG_BOARD_HAS_LSE
#define CONFIG_BOARD_HAS_LSE            1
#endif
 
#include "periph_cpu.h"
#include "clk_conf.h"
#include "cfg_rtt_default.h"
#include "cfg_usb_otg_fs.h"
#include "lcd_fmc.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
static const dma_conf_t dma_config[] = {
    { .stream = 1 },    /* DMA1 Channel 2 - SPI1_RX */
    { .stream = 2 },    /* DMA1 Channel 3 - SPI1_TX */
    { .stream = 3 },    /* DMA1 Channel 4 - SPI2_RX / USART1_TX */
    { .stream = 4 },    /* DMA1 Channel 5 - SPI2_TX */
    { .stream = 6 },    /* DMA1 Channel 7 - USART2_TX */
    { .stream = 13 },   /* DMA2 Channel 6 - LPUART1_TX */
    { .stream = 11 },   /* DMA2 Channel 4 - SDMMC1 */
};
 
#define DMA_0_ISR   isr_dma1_channel2
#define DMA_1_ISR   isr_dma1_channel3
#define DMA_2_ISR   isr_dma1_channel4
#define DMA_3_ISR   isr_dma1_channel5
#define DMA_4_ISR   isr_dma1_channel7
#define DMA_5_ISR   isr_dma2_channel6
#define DMA_6_ISR   isr_dma2_channel4
 
#define DMA_NUMOF   ARRAY_SIZE(dma_config)
static const adc_conf_t adc_config[] = {
    { .pin = GPIO_PIN(PORT_C, 4),  .dev = 0, .chan = 13 }, /* A0, ADC12_IN13 */
    { .pin = GPIO_PIN(PORT_C, 1),  .dev = 0, .chan =  2 }, /* A1, ADC123_IN2  */
    { .pin = GPIO_PIN(PORT_C, 3),  .dev = 0, .chan =  4 }, /* A2, ADC123_IN4 */
    { .pin = GPIO_PIN(PORT_F, 10), .dev = 2, .chan = 13 }, /* A3, ADC3_IN13  */
    { .pin = GPIO_PIN(PORT_A, 1),  .dev = 0, .chan =  6 }, /* A4, ADC12_IN6, SB26 closed */
    { .pin = GPIO_PIN(PORT_C, 0),  .dev = 1, .chan = 13 }, /* A5, ADC12_IN13, SB28 closed */
    { .pin = GPIO_UNDEF, .dev = 0, .chan = 0 },            /* V_REFINT, ADC1_IN0  */
    { .pin = GPIO_UNDEF, .dev = 0, .chan = 18 },           /* V_BAT, ADC1_IN18  */
#if !MODULE_PERIPH_DAC
    { .pin = GPIO_PIN(PORT_A, 4),  .dev = 0, .chan =  9 }, /* STMOD+_ADC, ADC12_IN9 */
#else
    { .pin = GPIO_UNDEF,  .dev = 1, .chan = 17 },          /* DAC1, ADC2_IN17 */
#endif
};
 
#define ADC_NUMOF           ARRAY_SIZE(adc_config)
 
#define VBAT_ADC            ADC_LINE(7)
 
#define VREFINT_ADC         ADC_LINE(6)
 
#ifndef VREFBUF_ENABLE
#define VREFBUF_ENABLE      (1)
#endif
 
static const dac_conf_t dac_config[] = {
    { GPIO_PIN(PORT_A, 4), .chan = 0 },     /* STMod+_ADC pin */
#if !MODULE_PERIPH_SPI
    { GPIO_PIN(PORT_A, 5), .chan = 1 },     /* Arduino D13, conflicts with SPI_DEV(0) */
#endif
};
 
#define DAC_NUMOF   ARRAY_SIZE(dac_config)
static const fmc_conf_t fmc_config = {
    .bus = AHB3,
    .rcc_mask = RCC_AHB3ENR_FMCEN,
#if MODULE_PERIPH_FMC_NOR_SRAM
    .ne1_pin = { .pin = GPIO_PIN(PORT_D, 7), .af = GPIO_AF12, }, /* LCD_NE signal, subbank 1 */
    .ne2_pin = { .pin = GPIO_PIN(PORT_G, 9), .af = GPIO_AF12, }, /* PSRAM_NE signal, subbank 2 */
    .noe_pin = { .pin = GPIO_PIN(PORT_D, 4), .af = GPIO_AF12, }, /* PSRAM/LCD_OE signal (OE) */
    .nwe_pin = { .pin = GPIO_PIN(PORT_D, 5), .af = GPIO_AF12, }, /* PSRAM/LCD_WE signal (WE) */
    .addr = {
        { .pin = GPIO_PIN(PORT_F, 0), .af = GPIO_AF12, },  /* PSRAM_A0 signal */
        { .pin = GPIO_PIN(PORT_F, 1), .af = GPIO_AF12, },  /* PSRAM_A1 signal */
        { .pin = GPIO_PIN(PORT_F, 2), .af = GPIO_AF12, },  /* PSRAM_A2 signal */
        { .pin = GPIO_PIN(PORT_F, 3), .af = GPIO_AF12, },  /* PSRAM_A3 signal */
        { .pin = GPIO_PIN(PORT_F, 4), .af = GPIO_AF12, },  /* PSRAM_A4 signal */
        { .pin = GPIO_PIN(PORT_F, 5), .af = GPIO_AF12, },  /* PSRAM_A5 signal */
        { .pin = GPIO_PIN(PORT_F, 12), .af = GPIO_AF12, }, /* PSRAM_A6 signal */
        { .pin = GPIO_PIN(PORT_F, 13), .af = GPIO_AF12, }, /* PSRAM_A7 signal */
        { .pin = GPIO_PIN(PORT_F, 14), .af = GPIO_AF12, }, /* PSRAM_A8 signal */
        { .pin = GPIO_PIN(PORT_F, 15), .af = GPIO_AF12, }, /* PSRAM_A9 signal */
        { .pin = GPIO_PIN(PORT_G, 0), .af = GPIO_AF12, },  /* PSRAM_A10 signal */
        { .pin = GPIO_PIN(PORT_G, 1), .af = GPIO_AF12, },  /* PSRAM_A11 signal */
        { .pin = GPIO_PIN(PORT_G, 2), .af = GPIO_AF12, },  /* PSRAM_A12 signal */
        { .pin = GPIO_PIN(PORT_G, 3), .af = GPIO_AF12, },  /* PSRAM_A13 signal */
        { .pin = GPIO_PIN(PORT_G, 4), .af = GPIO_AF12, },  /* PSRAM_A14 signal */
        { .pin = GPIO_PIN(PORT_G, 5), .af = GPIO_AF12, },  /* PSRAM_A15 signal */
        { .pin = GPIO_PIN(PORT_D, 11), .af = GPIO_AF12, }, /* PSRAM_A16 signal */
        { .pin = GPIO_PIN(PORT_D, 12), .af = GPIO_AF12, }, /* PSRAM_A17 signal */
        { .pin = GPIO_PIN(PORT_D, 13), .af = GPIO_AF12, }, /* PSRAM_A18 / LCD_RS signal */
    },
#endif
    .data = {
        { .pin = GPIO_PIN(PORT_D, 14), .af = GPIO_AF12, }, /* PSRAM_D0 / LCD_D0 signal */
        { .pin = GPIO_PIN(PORT_D, 15), .af = GPIO_AF12, }, /* PSRAM_D1 / LCD_D1 signal */
        { .pin = GPIO_PIN(PORT_D, 0), .af = GPIO_AF12, },  /* PSRAM_D2 / LCD_D2 signal */
        { .pin = GPIO_PIN(PORT_D, 1), .af = GPIO_AF12, },  /* PSRAM_D3 / LCD_D3 signal */
        { .pin = GPIO_PIN(PORT_E, 7), .af = GPIO_AF12, },  /* PSRAM_D4 / LCD_D4 signal */
        { .pin = GPIO_PIN(PORT_E, 8), .af = GPIO_AF12, },  /* PSRAM_D5 / LCD_D5 signal */
        { .pin = GPIO_PIN(PORT_E, 9), .af = GPIO_AF12, },  /* PSRAM_D6 / LCD_D6 signal */
        { .pin = GPIO_PIN(PORT_E, 10), .af = GPIO_AF12, }, /* PSRAM_D7 / LCD_D7 signal */
#if MODULE_PERIPH_FMC_16BIT
        { .pin = GPIO_PIN(PORT_E, 11), .af = GPIO_AF12, }, /* PSRAM_D8 / LCD_D8 signal */
        { .pin = GPIO_PIN(PORT_E, 12), .af = GPIO_AF12, }, /* PSRAM_D9 / LCD_D9 signal */
        { .pin = GPIO_PIN(PORT_E, 13), .af = GPIO_AF12, }, /* PSRAM_D10 / LCD_D10 signal */
        { .pin = GPIO_PIN(PORT_E, 14), .af = GPIO_AF12, }, /* PSRAM_D11 / LCD_D11 signal */
        { .pin = GPIO_PIN(PORT_E, 15), .af = GPIO_AF12, }, /* PSRAM_D12 / LCD_D12 signal */
        { .pin = GPIO_PIN(PORT_D, 8), .af = GPIO_AF12, },  /* PSRAM_D13 / LCD_D13 signal */
        { .pin = GPIO_PIN(PORT_D, 9), .af = GPIO_AF12, },  /* PSRAM_D14 / LCD_D14 signal */
        { .pin = GPIO_PIN(PORT_D, 10), .af = GPIO_AF12, }, /* PSRAM_D15 / LCD_D15 signal */
#endif
    },
    .nbl0_pin = { .pin = GPIO_PIN(PORT_E, 0), .af = GPIO_AF12, }, /* PSRAM_NBL0 signal (LB) */
    .nbl1_pin = { .pin = GPIO_PIN(PORT_E, 1), .af = GPIO_AF12, }, /* PSRAM_NBL1 signal (UB) */
};
 
static const fmc_bank_conf_t fmc_bank_config[] = {
    /* bank 1, subbank 2 is used for PSRAM with asynchronuous
     * access in Mode 1, i.e. write timings are not used */
    {
        .bank = FMC_BANK_1,
        .mem_type = FMC_SRAM,
        .data_width = FMC_BUS_WIDTH_16BIT,
        .address = 0x64000000,  /* Bank 1, subbank 2 is mapped to 0x64000000 */
        .size = MiB(1),         /* Size in Mbyte, 512K x 16 bit */
        .nor_sram = {
            .sub_bank = 2,
            .ext_mode = false,                      /* Mode 1 used, no separate w_timing */
                                                    /* timings for IS66WV51216EBLL-70BLI */
            .r_timing = {  .addr_setup = 6,         /* t_AA = 70 ns (6 HCLKs a 12.5 ns) */
                           .data_setup = 2,         /* t_SD = 30 ns (3 HCLKs a 12.5 ns) */
                           .bus_turnaround = 1, },  /* 1 HCLK a 12.5 ns */
        },
    },
    /* bank 1, subbank 1 is used for LCD with asynchronuous
     * access in Mode 1, i.e. write timings are not used */
    {
        .bank = FMC_BANK_1,
        .mem_type = FMC_SRAM,
        .data_width = FMC_BUS_WIDTH_16BIT,
        .address = 0x60000000,  /* Bank 1, subbank 1 is mapped to 0x60000000 */
        .size = 2,              /* 1 word for command @ 0x60000000 and
                                   1 word for data @ 0x60080000 */
        .nor_sram = {
            .sub_bank = 1,
            .ext_mode = false,                      /* Mode 1 used, no separate w_timing */
                                                    /* timing requirements for ST7789H2:
                                                       - t_AST min 0 ns (Address setup time)
                                                       - t_DST min 10 ns (Data setup time)
                                                       - t_WRL min 15 ns (WE LOW time)
                                                       - t_WRH min 15 ns (WE HIGH time)
                                                       - t_WRC min 66 ns (WE cycle time) */
            .r_timing = {  .addr_setup = 1,         /* t_AST = 12 ns (1 HCLKs a 12.5 ns) */
                           .data_setup = 3,         /* t_DST = 37 ns (3 HCLKs a 12.5 ns) */
                           .bus_turnaround = 2, },  /* t_WRH = 25 ns (2 HCLKs a 12.5 ns) */
        },
    },
};
 
#define FMC_BANK_NUMOF  ARRAY_SIZE(fmc_bank_config)
 
static const lcd_fmc_desc_t lcd_fmc_desc[] = {
    {
        .bank = FMC_BANK_CONFIG(1), /* second bank (fmc_bank_config[1]) is used */
        .cmd_offset = 0x0,          /* address 0x60000000 (offset 0x00000) used for commands */
        .data_offset = 0x80000,     /* address 0x60080000 (offset 0x80000) used for data */
    }
};
 
#define LCD_FMC_NUMOF  1
 
static const i2c_conf_t i2c_config[] = {
    {   /* Shared between Arduino D14/D15 and STMod+ connector */
        .dev            = I2C1,
        .speed          = I2C_SPEED_NORMAL,
        .scl_pin        = GPIO_PIN(PORT_B, 8),
        .sda_pin        = GPIO_PIN(PORT_B, 7),
        .scl_af         = GPIO_AF4,
        .sda_af         = GPIO_AF4,
        .bus            = APB1,
        .rcc_mask       = RCC_APB1ENR1_I2C1EN,
        .rcc_sw_mask    = RCC_CCIPR_I2C1SEL_1,          /* HSI (16 MHz) */
        .irqn           = I2C1_ER_IRQn,
    },
    {   /* Multi Function eXpander (MFX_x) I2C Address 0x42,
         * Stereo Codec Cirrus Logic CS42L51-CNZ (CODEC_x), I2C Address 0x4a (AD0 = 0)
         * Capacitive Touch Panel (CTP_x) FT6206, I2C Address 0x38
         * Digital Camera Module (DCMI_x),
         */
        .dev            = I2C2,
        .speed          = I2C_SPEED_NORMAL,
        .scl_pin        = GPIO_PIN(PORT_H, 4),
        .sda_pin        = GPIO_PIN(PORT_B, 14),
        .scl_af         = GPIO_AF4,
        .sda_af         = GPIO_AF4,
        .bus            = APB1,
        .rcc_mask       = RCC_APB1ENR1_I2C2EN,
        .rcc_sw_mask    = RCC_CCIPR_I2C2SEL_1,          /* HSI (16 MHz) */
        .irqn           = I2C2_ER_IRQn,
    },
};
 
#define I2C_0_ISR           isr_i2c1_er
#define I2C_1_ISR           isr_i2c2_er
 
#define I2C_NUMOF           ARRAY_SIZE(i2c_config)
static const pwm_conf_t pwm_config[] = {
    {
        .dev      = TIM8,
        .rcc_mask = RCC_APB2ENR_TIM8EN,
        .chan     = { { .pin = GPIO_PIN(PORT_H, 15), .cc_chan = 6}, /* D3, TIM8_CH3N  */
                      { .pin = GPIO_PIN(PORT_I,  6), .cc_chan = 1}, /* D6, TIM8_CH2  */
                      { .pin = GPIO_PIN(PORT_H, 13), .cc_chan = 4}, /* D9, TIM8_CH1N */
                      { .pin = GPIO_UNDEF,           .cc_chan = 0} },
        .af       = GPIO_AF3,
        .bus      = APB2
    },
    {
        .dev      = TIM4,
        .rcc_mask = RCC_APB1ENR1_TIM4EN,
        .chan     = { { .pin = GPIO_PIN(PORT_B,  9), .cc_chan = 3}, /* D5, TIM4_CH4 */
                      { .pin = GPIO_UNDEF,           .cc_chan = 0},
                      { .pin = GPIO_UNDEF,           .cc_chan = 0},
                      { .pin = GPIO_UNDEF,           .cc_chan = 0} },
        .af       = GPIO_AF2,
        .bus      = APB1
    },
    {
        .dev      = TIM5,
        .rcc_mask = RCC_APB1ENR1_TIM5EN,
        .chan     = { { .pin = GPIO_PIN(PORT_A,  0), .cc_chan = 0}, /* STMOD+_PWM, TIM5_CH1 */
                      { .pin = GPIO_UNDEF,           .cc_chan = 0},
                      { .pin = GPIO_UNDEF,           .cc_chan = 0},
                      { .pin = GPIO_UNDEF,           .cc_chan = 0} },
        .af       = GPIO_AF2,
        .bus      = APB1
    },
};
 
#define PWM_NUMOF           ARRAY_SIZE(pwm_config)
static const sdmmc_conf_t sdmmc_config[] = {
    {
        .dev = SDMMC1,
        .bus = APB2,
        .rcc_mask = RCC_APB2ENR_SDMMC1EN,
        .cd = GPIO_UNDEF,           /* CD is connected to MFX GPIO8 */
        .clk = { GPIO_PIN(PORT_C, 12), GPIO_AF12 },
        .cmd = { GPIO_PIN(PORT_D,  2), GPIO_AF12 },
        .dat0 = { GPIO_PIN(PORT_C,  8), GPIO_AF12 },
        .dat1 = { GPIO_PIN(PORT_C,  9), GPIO_AF12 },
        .dat2 = { GPIO_PIN(PORT_C, 10), GPIO_AF12 },
        .dat3 = { GPIO_PIN(PORT_C, 11), GPIO_AF12 },
#if MODULE_PERIPH_DMA
        .dma = 6,
        .dma_chan = 7,
#endif
        .irqn = SDMMC1_IRQn
    },
};
 
#define SDMMC_CONFIG_NUMOF  1
 
static const spi_conf_t spi_config[] = {
    { /* Arduino connector */
        .dev      = SPI1,
        .mosi_pin = GPIO_PIN(PORT_B, 5),
        .miso_pin = GPIO_PIN(PORT_B, 4),
        .sclk_pin = GPIO_PIN(PORT_A, 5),
        .cs_pin   = GPIO_PIN(PORT_A, 15),
        .mosi_af  = GPIO_AF5,
        .miso_af  = GPIO_AF5,
        .sclk_af  = GPIO_AF5,
        .cs_af    = GPIO_AF5,
        .rccmask  = RCC_APB2ENR_SPI1EN,
        .apbbus   = APB2,
#if MODULE_PERIPH_DMA
        .rx_dma   = 0,                        /* DMA1 Channel 2 */
        .rx_dma_chan = 1,                     /* CxS = 1 */
        .tx_dma   = 1,                        /* DMA1 Channel 3 */
        .tx_dma_chan = 1,                     /* CxS = 1 */
#endif
    },
#if MODULE_PERIPH_SPI_STMOD
    {   /* Pmod/STMod+ connector if solder bridges SB4, SB5, SB9 are closed */
        .dev      = SPI2,
        .mosi_pin = GPIO_PIN(PORT_B, 15),
        .miso_pin = GPIO_PIN(PORT_I, 2),
        .sclk_pin = GPIO_PIN(PORT_I, 1),
        .cs_pin   = GPIO_PIN(PORT_G, 1),
        .mosi_af  = GPIO_AF5,
        .miso_af  = GPIO_AF5,
        .sclk_af  = GPIO_AF5,
        .cs_af    = GPIO_AF5,
        .rccmask  = RCC_APB1ENR1_SPI2EN,
        .apbbus   = APB1,
#if MODULE_PERIPH_DMA
        .rx_dma   = 2,                        /* DMA1 Channel 4 */
        .rx_dma_chan = 1,                     /* CxS = 1 */
        .tx_dma   = 3,                        /* DMA1 Channel 5 */
        .tx_dma_chan = 1,                     /* CxS = 1 */
#endif
    },
#endif
};
 
#define SPI_NUMOF           ARRAY_SIZE(spi_config)
static const timer_conf_t timer_config[] = {
    {
        .dev      = TIM2,
        .max      = 0xffffffff,
        .rcc_mask = RCC_APB1ENR1_TIM2EN,
        .bus      = APB1,
        .irqn     = TIM2_IRQn
    },
    {
        .dev      = TIM3,
        .max      = 0xffffffff,
        .rcc_mask = RCC_APB1ENR1_TIM3EN,
        .bus      = APB1,
        .irqn     = TIM3_IRQn
    },
};
 
#define TIMER_0_ISR         isr_tim2
#define TIMER_1_ISR         isr_tim3
 
#define TIMER_NUMOF         ARRAY_SIZE(timer_config)
static const uart_conf_t uart_config[] = {
    {   /* Virtual COM Port / ST-Link */
        .dev        = USART2,
        .rcc_mask   = RCC_APB1ENR1_USART2EN,
        .rx_pin     = GPIO_PIN(PORT_D, 6),
        .tx_pin     = GPIO_PIN(PORT_A, 2),
        .rx_af      = GPIO_AF7,
        .tx_af      = GPIO_AF7,
        .bus        = APB1,
        .irqn       = USART2_IRQn,
#if MODULE_PERIPH_UART_HW_FC
        .cts_pin    = GPIO_UNDEF,               /* CTS is not connected */
        .rts_pin    = GPIO_UNDEF,               /* RTS is not connected */
#endif
        .type       = STM32_USART,
        .clk_src    = 0,                        /* Use APB clock */
#if MODULE_PERIPH_DMA
        .dma        = 4,                        /* DMA1 Channel 7 */
        .dma_chan   = 2,                        /* CxS = 2 */
#endif
    },
    {   /* Arduino connector RX/TX (D0/D1) */
        .dev        = LPUART1,
        .rcc_mask   = RCC_APB1ENR2_LPUART1EN,
        .rx_pin     = GPIO_PIN(PORT_G, 8),
        .tx_pin     = GPIO_PIN(PORT_G, 7),
        .rx_af      = GPIO_AF8,
        .tx_af      = GPIO_AF8,
        .bus        = APB12,
        .irqn       = LPUART1_IRQn,
#if MODULE_PERIPH_UART_HW_FC
        .cts_pin    = GPIO_UNDEF,               /* CTS is not connected */
        .rts_pin    = GPIO_UNDEF,               /* RTS is not connected */
#endif
        .type       = STM32_LPUART,
        .clk_src    = 0,                        /* Use APB clock */
#if MODULE_PERIPH_DMA
        .dma        = 5,                        /* DMA2 Channel 6 */
        .dma_chan   = 4,                        /* CxS = 4 */
#endif
    },
 
#if !MODULE_PERIPH_SPI_STMOD
    {   /* Pmod/STMod+ connector if solder bridges SB6, SB7, SB8 are closed (default) */
        .dev        = USART1,
        .rcc_mask   = RCC_APB2ENR_USART1EN,
        .rx_pin     = GPIO_PIN(PORT_G, 10),
        .tx_pin     = GPIO_PIN(PORT_B, 6),
        .rx_af      = GPIO_AF7,
        .tx_af      = GPIO_AF7,
        .bus        = APB2,
        .irqn       = USART1_IRQn,
#if MODULE_PERIPH_UART_HW_FC
        .cts_pin    = GPIO_PIN(PORT_G, 11),
        .rts_pin    = GPIO_PIN(PORT_G, 12),
        .cts_af     = GPIO_AF7,
        .rts_af     = GPIO_AF7,
#endif
        .type       = STM32_USART,
        .clk_src    = 0,                        /* Use APB clock */
#if MODULE_PERIPH_DMA
        .dma        = 2,                        /* DMA1 Channel 4 */
        .dma_chan   = 2,                        /* CxS = 2 */
#endif
    },
#endif /* !MODULE_PERIPH_SPI_STMOD */
};
 
#define UART_0_ISR          (isr_usart2)
#define UART_1_ISR          (isr_lpuart1)
#define UART_2_ISR          (isr_usart1)
 
#define UART_NUMOF          ARRAY_SIZE(uart_config)
#ifdef __cplusplus
}
#endif