Details | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
6 | mjames | 1 | /* |
2 | * spiInterface.h |
||
3 | * |
||
4 | * Created on: 10 Feb 2018 |
||
5 | * Author: Mike |
||
6 | */ |
||
7 | |||
8 | #pragma once |
||
9 | |||
10 | extern void ssd1306spiInit(void); |
||
11 | |||
12 | extern void ssd1306fastSPIwrite(uint8_t d); |
||
13 | |||
14 | extern void ssd1306commandSPIwrite(uint8_t c); |
||
15 | |||
16 | extern void ssd1306resetDisplay(void); |
||
17 | |||
18 | extern void ssd1306SendDisplay(uint8_t * buff, uint8_t len); |
||
19 | // Peripherial Clock 84MHz SPI1 SPI1 SPI2/3 |
||
20 | #define SPI_BaudRatePrescaler_2 ((uint16_t)0x0000) // 42 MHz 21 MHZ |
||
21 | #define SPI_BaudRatePrescaler_4 ((uint16_t)0x0008) // 21 MHz 10.5 MHz |
||
22 | #define SPI_BaudRatePrescaler_8 ((uint16_t)0x0010) // 10.5 MHz 5.25 MHz |
||
23 | #define SPI_BaudRatePrescaler_16 ((uint16_t)0x0018) // 5.25 MHz 2.626 MHz |
||
24 | #define SPI_BaudRatePrescaler_32 ((uint16_t)0x0020) // 2.626 MHz 1.3125 MHz |
||
25 | #define SPI_BaudRatePrescaler_64 ((uint16_t)0x0028) // 1.3125 MHz 656.25 KHz |
||
26 | #define SPI_BaudRatePrescaler_128 ((uint16_t)0x0030) // 656.25 KHz 328.125 KHz |
||
27 | #define SPI_BaudRatePrescaler_256 ((uint16_t)0x0038) // 328.125 KHz 164.06 KHz |
||
28 | |||
29 | |||
30 | #define SPI_CS_PIN 6 |
||
31 | #define SPI_CS_GPIO GPIOB |
||
32 | |||
33 | #define SPI_CD_PIN 7 |
||
34 | #define SPI_CD_GPIO GPIOB |
||
35 | |||
36 | #define SPI_RESET_PIN 8 |
||
37 | #define SPI_RESET_GPIO GPIOB |
||
38 | |||
39 |