#include "otdefs.h"
#include "otPort.h"
Defines | |
| #define | SPI_CHIP_SELECT_PORT PP_H |
| Port where is located the SPI chip select. | |
| #define | SPI_CHIP_SELECT_BIT 0 |
| Bit of the port used for the SPI chip select. | |
| #define | MAX_SPI_ADDRESS 8 |
| Maximum number of SPI slaves. | |
Typedefs | |
| typedef SpiConfig | SpiConfig |
Enumerations | |
| enum | SpiAddress { SA_EEPROM, SA_Y6, SA_Y15, SA_LCD, SA_TOUCH, SA_ADC, SA_PGA, SA_DAC, SA_OFFBOARD, SA_L6470 = 8, SA_MCP48FVB = 9, SA_DIGPOT = 10, SA_MAX7219_A = 1, SA_MAX7219_B = 2, SA_MAX7219_C = 11 } |
| enum | SpiChannel { SPI_0, SPI_1 } |
| enum | SpiControls { SPI_DEF = 0, SPI_CPOL = 0x800, SPI_CPHA = 0x400 } |
Functions | |
| float | SpiChannel (int id, float baud, U16 cpol, U16 cpha) |
| Specify a new device configuration. | |
| void | SpiCs (bool ena) |
| Enable or disable SPI chip select. | |
| void | SpiSet (int id) |
| Select a device on SPI bus. | |
| U8 | SpiPut (U8 value) |
| Send/receive one byte to selected device. | |
| void | SpiPutW (U16 value) |
| Send a word to selected device. | |
| U16 | SpiGet16 (U8 val) |
| Read a word. | |
| U8 | SpiPutN (const U8 *value, U32 num) |
| Send n bytes to selected device. | |
| void | SpiGetN (U8 dummy, U8 *value, U32 num) |
| Receive n bytes from selected device. | |