nanopi.h

#ifndef _SYSIO_NANOPI_H_
#define _SYSIO_NANOPI_H_
#include <sysio/defs.h>
#ifdef __cplusplus
  extern "C" {
#endif
/* ========================================================================== */

typedef enum  {
  // H3
  eNanoPiModelNeo,
  eNanoPiModelNeoAir,
  eNanoPiModelNeoM1,
  eNanoPiModelNeoM1Plus,
  // H5
  eNanoPiModelNeo2,
  eNanoPiModelNeoPlus2,
  //---
  eNanoPiModelUnknown = -1
} eNanoPiModel;

typedef enum  {
  eNanoPiMcuH3,
  eNanoPiMcuH5,
  eNanoPiMcuUnknown = -1
} eNanoPiMcu;

/* structures =============================================================== */
typedef struct xNanoPi {
  eNanoPiModel eModel; 
  int iGpioRev; 
  eNanoPiMcu eMcu; 
  int iMemMB; 
  const char * sManufacturer; 
} xNanoPi;

/* internal public functions ================================================ */
eNanoPiModel eNanoPiBoard (void);

const xNanoPi * pxNanoPiInfo (void);

const char * sNanoPiModelToStr (eNanoPiModel eModel);

const char * sNanoPiMcuToStr (eNanoPiMcu eMcu);


/* constants ================================================================ */
#define GPIO_A0     0
#define GPIO_A1     6
#define GPIO_A2     2
#define GPIO_A3     3
#define GPIO_A4     17
#define GPIO_A5     18
#define GPIO_A6     1
#define GPIO_A7     26
#define GPIO_A8     23
#define GPIO_A9     25
#define GPIO_A10    19
#define GPIO_A11    9
#define GPIO_A12    8
#define GPIO_A13    27
#define GPIO_A14    29
#define GPIO_A15    28
#define GPIO_A16    24
#define GPIO_A17    11
#define GPIO_A18    31
#define GPIO_A19    30
#define GPIO_A20    21
#define GPIO_A21    22

#define GPIO_C0     12
#define GPIO_C1     13
#define GPIO_C2     14
#define GPIO_C3     10

#define GPIO_G6     15
#define GPIO_G7     16
#define GPIO_G8     4
#define GPIO_G9     5

#define GPIO_G11    7

#define GPIO_L3     33

#define GPIO_L10    32
#define GPIO_L11    20

#define LED_STATUS  GPIO_A10
#define LED_POWER   GPIO_L10
#define IR_RX       GPIO_L11

#define PWM1        1

#define I2C0_SDA    8
#define I2C0_SCL    9

#define I2C1_SDA    30
#define I2C1_SCL    31

#define SPI0_CS     10
#define SPI0_MOSI   12
#define SPI0_MISO   13
#define SPI0_CLK    14

#define SPI1_CS     27
#define SPI1_MOSI   28
#define SPI1_MISO   24
#define SPI1_CLK    29

#define UART1_TX    15
#define UART1_RX    16
#define UART1_RTS   4
#define UART1_CTS   5

#define UART2_TX    0
#define UART2_RX    6
#define UART2_RTS   2
#define UART2_CTS   3

#define UART3_TX    27
#define UART3_RX    29
#define UART3_RTS   28
#define UART3_CTS   24

#define SPDIF_OUT   11

// Raspberry Pi Names
#define GPIO_GEN0  0
#define GPIO_GEN1  1
#define GPIO_GEN2  2
#define GPIO_GEN3  3
#define GPIO_GEN4  4
#define GPIO_GEN5  5
#define GPIO_GEN6  6
#define GPIO_GEN7  7

#define I2C_SDA   8
#define I2C_SCL   9

#define SPI_CE0_N 10
// --- incompatible #define SPI_CE1_N 11
#define SPI_MOSI  12
#define SPI_MISO  13
#define SPI_SCLK  14

#define UART_TXD  15
#define UART_RXD  16

#if ! defined(__DOXYGEN__)
// -----------------------------------------------------------------------------
/* Allwinner H3  internals ================================================== */
#define H3_IO1_BASE  (0x01C20000)
#define H3_IO2_BASE  (0x01F02000)
#define H3_PAGE_SIZE  (4*1024)
#define H3_BLOCK_SIZE (4*1024)
#endif /* !defined(__DOXYGEN__) */

/* ========================================================================== */
#ifdef __cplusplus
  }
#endif
#endif /*_SYSIO_NANOPI_H_ defined */