Fork of Adafruit OLED driver to debug integration with RedBear Nano SPI driver
Fork of Adafruit_GFX by
Adafruit_SSD1306.h@20:ddd57008bcbf, 2015-02-25 (annotated)
- Committer:
- tsh
- Date:
- Wed Feb 25 23:43:36 2015 +0000
- Revision:
- 20:ddd57008bcbf
- Parent:
- 19:faf5ed3eb799
- Child:
- 21:c7e6b6d6e296
Include SPI within gfx
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
nkhorman | 0:c3dcd4c4983a | 1 | /********************************************************************* |
nkhorman | 0:c3dcd4c4983a | 2 | This is a library for our Monochrome OLEDs based on SSD1306 drivers |
nkhorman | 0:c3dcd4c4983a | 3 | |
nkhorman | 0:c3dcd4c4983a | 4 | Pick one up today in the adafruit shop! |
nkhorman | 0:c3dcd4c4983a | 5 | ------> http://www.adafruit.com/category/63_98 |
nkhorman | 0:c3dcd4c4983a | 6 | |
nkhorman | 0:c3dcd4c4983a | 7 | These displays use SPI to communicate, 4 or 5 pins are required to |
nkhorman | 0:c3dcd4c4983a | 8 | interface |
nkhorman | 0:c3dcd4c4983a | 9 | |
nkhorman | 0:c3dcd4c4983a | 10 | Adafruit invests time and resources providing this open source code, |
nkhorman | 0:c3dcd4c4983a | 11 | please support Adafruit and open-source hardware by purchasing |
nkhorman | 0:c3dcd4c4983a | 12 | products from Adafruit! |
nkhorman | 0:c3dcd4c4983a | 13 | |
nkhorman | 0:c3dcd4c4983a | 14 | Written by Limor Fried/Ladyada for Adafruit Industries. |
nkhorman | 0:c3dcd4c4983a | 15 | BSD license, check license.txt for more information |
nkhorman | 0:c3dcd4c4983a | 16 | All text above, and the splash screen must be included in any redistribution |
nkhorman | 0:c3dcd4c4983a | 17 | *********************************************************************/ |
nkhorman | 0:c3dcd4c4983a | 18 | |
nkhorman | 0:c3dcd4c4983a | 19 | /* |
nkhorman | 9:ddb97c9850a2 | 20 | * Modified by Neal Horman 7/14/2012 for use in mbed |
nkhorman | 0:c3dcd4c4983a | 21 | */ |
nkhorman | 0:c3dcd4c4983a | 22 | |
nkhorman | 0:c3dcd4c4983a | 23 | #ifndef _ADAFRUIT_SSD1306_H_ |
nkhorman | 0:c3dcd4c4983a | 24 | #define _ADAFRUIT_SSD1306_H_ |
nkhorman | 0:c3dcd4c4983a | 25 | |
nkhorman | 0:c3dcd4c4983a | 26 | #include "mbed.h" |
nkhorman | 0:c3dcd4c4983a | 27 | #include "Adafruit_GFX.h" |
tsh | 17:ad8b4fb845ff | 28 | #include "spi_master.h" |
nkhorman | 0:c3dcd4c4983a | 29 | |
nkhorman | 9:ddb97c9850a2 | 30 | #include <vector> |
nkhorman | 9:ddb97c9850a2 | 31 | #include <algorithm> |
nkhorman | 0:c3dcd4c4983a | 32 | |
nkhorman | 9:ddb97c9850a2 | 33 | // A DigitalOut sub-class that provides a constructed default state |
nkhorman | 9:ddb97c9850a2 | 34 | class DigitalOut2 : public DigitalOut |
nkhorman | 9:ddb97c9850a2 | 35 | { |
nkhorman | 9:ddb97c9850a2 | 36 | public: |
nkhorman | 9:ddb97c9850a2 | 37 | DigitalOut2(PinName pin, bool active = false) : DigitalOut(pin) { write(active); }; |
nkhorman | 9:ddb97c9850a2 | 38 | DigitalOut2& operator= (int value) { write(value); return *this; }; |
nkhorman | 9:ddb97c9850a2 | 39 | DigitalOut2& operator= (DigitalOut2& rhs) { write(rhs.read()); return *this; }; |
nkhorman | 9:ddb97c9850a2 | 40 | operator int() { return read(); }; |
nkhorman | 9:ddb97c9850a2 | 41 | }; |
Neal Horman |
6:1be3e3b46eb7 | 42 | |
nkhorman | 0:c3dcd4c4983a | 43 | #define SSD1306_EXTERNALVCC 0x1 |
nkhorman | 0:c3dcd4c4983a | 44 | #define SSD1306_SWITCHCAPVCC 0x2 |
nkhorman | 0:c3dcd4c4983a | 45 | |
nkhorman | 11:86909e6db3c8 | 46 | /** The pure base class for the SSD1306 display driver. |
nkhorman | 11:86909e6db3c8 | 47 | * |
nkhorman | 11:86909e6db3c8 | 48 | * You should derive from this for a new transport interface type, |
nkhorman | 11:86909e6db3c8 | 49 | * such as the SPI and I2C drivers. |
nkhorman | 11:86909e6db3c8 | 50 | */ |
nkhorman | 0:c3dcd4c4983a | 51 | class Adafruit_SSD1306 : public Adafruit_GFX |
nkhorman | 0:c3dcd4c4983a | 52 | { |
nkhorman | 9:ddb97c9850a2 | 53 | public: |
nkhorman | 9:ddb97c9850a2 | 54 | Adafruit_SSD1306(PinName RST, uint8_t rawHeight = 32, uint8_t rawWidth = 128) |
nkhorman | 9:ddb97c9850a2 | 55 | : Adafruit_GFX(rawWidth,rawHeight) |
nkhorman | 9:ddb97c9850a2 | 56 | , rst(RST,false) |
nkhorman | 11:86909e6db3c8 | 57 | { |
nkhorman | 11:86909e6db3c8 | 58 | buffer.resize(rawHeight * rawWidth / 8); |
nkhorman | 11:86909e6db3c8 | 59 | }; |
nkhorman | 9:ddb97c9850a2 | 60 | |
nkhorman | 9:ddb97c9850a2 | 61 | void begin(uint8_t switchvcc = SSD1306_SWITCHCAPVCC); |
nkhorman | 11:86909e6db3c8 | 62 | |
nkhorman | 11:86909e6db3c8 | 63 | // These must be implemented in the derived transport driver |
nkhorman | 9:ddb97c9850a2 | 64 | virtual void command(uint8_t c) = 0; |
nkhorman | 9:ddb97c9850a2 | 65 | virtual void data(uint8_t c) = 0; |
nkhorman | 11:86909e6db3c8 | 66 | virtual void drawPixel(int16_t x, int16_t y, uint16_t color); |
nkhorman | 11:86909e6db3c8 | 67 | |
nkhorman | 11:86909e6db3c8 | 68 | /// Clear the display buffer |
nkhorman | 9:ddb97c9850a2 | 69 | void clearDisplay(void); |
nkhorman | 9:ddb97c9850a2 | 70 | virtual void invertDisplay(bool i); |
nkhorman | 11:86909e6db3c8 | 71 | |
nkhorman | 11:86909e6db3c8 | 72 | /// Cause the display to be updated with the buffer content. |
nkhorman | 9:ddb97c9850a2 | 73 | void display(); |
nkhorman | 11:86909e6db3c8 | 74 | /// Fill the buffer with the AdaFruit splash screen. |
nkhorman | 9:ddb97c9850a2 | 75 | virtual void splash(); |
nkhorman | 9:ddb97c9850a2 | 76 | |
nkhorman | 9:ddb97c9850a2 | 77 | protected: |
nkhorman | 9:ddb97c9850a2 | 78 | virtual void sendDisplayBuffer() = 0; |
nkhorman | 9:ddb97c9850a2 | 79 | DigitalOut2 rst; |
nkhorman | 9:ddb97c9850a2 | 80 | |
nkhorman | 9:ddb97c9850a2 | 81 | // the memory buffer for the LCD |
nkhorman | 9:ddb97c9850a2 | 82 | std::vector<uint8_t> buffer; |
nkhorman | 9:ddb97c9850a2 | 83 | }; |
nkhorman | 9:ddb97c9850a2 | 84 | |
nkhorman | 11:86909e6db3c8 | 85 | |
nkhorman | 11:86909e6db3c8 | 86 | /** This is the SPI SSD1306 display driver transport class |
nkhorman | 11:86909e6db3c8 | 87 | * |
nkhorman | 11:86909e6db3c8 | 88 | */ |
nkhorman | 9:ddb97c9850a2 | 89 | class Adafruit_SSD1306_Spi : public Adafruit_SSD1306 |
nkhorman | 9:ddb97c9850a2 | 90 | { |
nkhorman | 9:ddb97c9850a2 | 91 | public: |
nkhorman | 11:86909e6db3c8 | 92 | /** Create a SSD1306 SPI transport display driver instance with the specified DC, RST, and CS pins, as well as the display dimentions |
nkhorman | 11:86909e6db3c8 | 93 | * |
nkhorman | 11:86909e6db3c8 | 94 | * Required parameters |
nkhorman | 11:86909e6db3c8 | 95 | * @param spi - a reference to an initialized SPI object |
nkhorman | 11:86909e6db3c8 | 96 | * @param DC (Data/Command) pin name |
nkhorman | 11:86909e6db3c8 | 97 | * @param RST (Reset) pin name |
nkhorman | 11:86909e6db3c8 | 98 | * @param CS (Chip Select) pin name |
nkhorman | 11:86909e6db3c8 | 99 | * |
nkhorman | 11:86909e6db3c8 | 100 | * Optional parameters |
nkhorman | 11:86909e6db3c8 | 101 | * @param rawHeight - the vertical number of pixels for the display, defaults to 32 |
nkhorman | 11:86909e6db3c8 | 102 | * @param rawWidth - the horizonal number of pixels for the display, defaults to 128 |
nkhorman | 11:86909e6db3c8 | 103 | */ |
nkhorman | 9:ddb97c9850a2 | 104 | Adafruit_SSD1306_Spi(SPI &spi, PinName DC, PinName RST, PinName CS, uint8_t rawHieght = 32, uint8_t rawWidth = 128) |
nkhorman | 9:ddb97c9850a2 | 105 | : Adafruit_SSD1306(RST, rawHieght, rawWidth) |
tsh | 20:ddd57008bcbf | 106 | , cs(CS,true) // Initialise set |
tsh | 20:ddd57008bcbf | 107 | , dc(DC,false)// Initialise clear |
nkhorman | 9:ddb97c9850a2 | 108 | , mspi(spi) |
nkhorman | 9:ddb97c9850a2 | 109 | { |
nkhorman | 9:ddb97c9850a2 | 110 | begin(); |
nkhorman | 9:ddb97c9850a2 | 111 | splash(); |
nkhorman | 9:ddb97c9850a2 | 112 | display(); |
nkhorman | 9:ddb97c9850a2 | 113 | }; |
nkhorman | 9:ddb97c9850a2 | 114 | |
nkhorman | 9:ddb97c9850a2 | 115 | virtual void command(uint8_t c) |
nkhorman | 9:ddb97c9850a2 | 116 | { |
nkhorman | 9:ddb97c9850a2 | 117 | cs = 1; |
nkhorman | 9:ddb97c9850a2 | 118 | dc = 0; |
nkhorman | 9:ddb97c9850a2 | 119 | cs = 0; |
nkhorman | 9:ddb97c9850a2 | 120 | mspi.write(c); |
nkhorman | 9:ddb97c9850a2 | 121 | cs = 1; |
nkhorman | 9:ddb97c9850a2 | 122 | }; |
nkhorman | 9:ddb97c9850a2 | 123 | |
nkhorman | 9:ddb97c9850a2 | 124 | virtual void data(uint8_t c) |
nkhorman | 9:ddb97c9850a2 | 125 | { |
nkhorman | 9:ddb97c9850a2 | 126 | cs = 1; |
nkhorman | 9:ddb97c9850a2 | 127 | dc = 1; |
nkhorman | 9:ddb97c9850a2 | 128 | cs = 0; |
nkhorman | 9:ddb97c9850a2 | 129 | mspi.write(c); |
nkhorman | 9:ddb97c9850a2 | 130 | cs = 1; |
nkhorman | 9:ddb97c9850a2 | 131 | }; |
nkhorman | 9:ddb97c9850a2 | 132 | |
nkhorman | 9:ddb97c9850a2 | 133 | protected: |
nkhorman | 9:ddb97c9850a2 | 134 | virtual void sendDisplayBuffer() |
nkhorman | 9:ddb97c9850a2 | 135 | { |
nkhorman | 9:ddb97c9850a2 | 136 | cs = 1; |
nkhorman | 9:ddb97c9850a2 | 137 | dc = 1; |
nkhorman | 9:ddb97c9850a2 | 138 | cs = 0; |
nkhorman | 9:ddb97c9850a2 | 139 | |
nkhorman | 9:ddb97c9850a2 | 140 | for(uint16_t i=0, q=buffer.size(); i<q; i++) |
nkhorman | 9:ddb97c9850a2 | 141 | mspi.write(buffer[i]); |
nkhorman | 9:ddb97c9850a2 | 142 | |
nkhorman | 11:86909e6db3c8 | 143 | if(height() == 32) |
nkhorman | 11:86909e6db3c8 | 144 | { |
nkhorman | 11:86909e6db3c8 | 145 | for(uint16_t i=0, q=buffer.size(); i<q; i++) |
nkhorman | 11:86909e6db3c8 | 146 | mspi.write(0); |
nkhorman | 11:86909e6db3c8 | 147 | } |
nkhorman | 11:86909e6db3c8 | 148 | |
nkhorman | 9:ddb97c9850a2 | 149 | cs = 1; |
nkhorman | 9:ddb97c9850a2 | 150 | }; |
nkhorman | 9:ddb97c9850a2 | 151 | |
nkhorman | 9:ddb97c9850a2 | 152 | DigitalOut2 cs, dc; |
nkhorman | 9:ddb97c9850a2 | 153 | SPI &mspi; |
nkhorman | 9:ddb97c9850a2 | 154 | }; |
nkhorman | 9:ddb97c9850a2 | 155 | |
nkhorman | 11:86909e6db3c8 | 156 | /** This is the I2C SSD1306 display driver transport class |
nkhorman | 11:86909e6db3c8 | 157 | * |
nkhorman | 11:86909e6db3c8 | 158 | */ |
nkhorman | 9:ddb97c9850a2 | 159 | class Adafruit_SSD1306_I2c : public Adafruit_SSD1306 |
nkhorman | 9:ddb97c9850a2 | 160 | { |
nkhorman | 9:ddb97c9850a2 | 161 | public: |
nkhorman | 9:ddb97c9850a2 | 162 | #define SSD_I2C_ADDRESS 0x78 |
nkhorman | 11:86909e6db3c8 | 163 | /** Create a SSD1306 I2C transport display driver instance with the specified RST pin name, the I2C address, as well as the display dimensions |
nkhorman | 11:86909e6db3c8 | 164 | * |
nkhorman | 11:86909e6db3c8 | 165 | * Required parameters |
nkhorman | 11:86909e6db3c8 | 166 | * @param i2c - A reference to an initialized I2C object |
nkhorman | 11:86909e6db3c8 | 167 | * @param RST - The Reset pin name |
nkhorman | 11:86909e6db3c8 | 168 | * |
nkhorman | 11:86909e6db3c8 | 169 | * Optional parameters |
nkhorman | 11:86909e6db3c8 | 170 | * @param i2cAddress - The i2c address of the display |
nkhorman | 11:86909e6db3c8 | 171 | * @param rawHeight - The vertical number of pixels for the display, defaults to 32 |
nkhorman | 11:86909e6db3c8 | 172 | * @param rawWidth - The horizonal number of pixels for the display, defaults to 128 |
nkhorman | 11:86909e6db3c8 | 173 | */ |
nkhorman | 9:ddb97c9850a2 | 174 | Adafruit_SSD1306_I2c(I2C &i2c, PinName RST, uint8_t i2cAddress = SSD_I2C_ADDRESS, uint8_t rawHeight = 32, uint8_t rawWidth = 128) |
nkhorman | 9:ddb97c9850a2 | 175 | : Adafruit_SSD1306(RST, rawHeight, rawWidth) |
nkhorman | 9:ddb97c9850a2 | 176 | , mi2c(i2c) |
nkhorman | 9:ddb97c9850a2 | 177 | , mi2cAddress(i2cAddress) |
nkhorman | 9:ddb97c9850a2 | 178 | { |
nkhorman | 9:ddb97c9850a2 | 179 | begin(); |
nkhorman | 9:ddb97c9850a2 | 180 | splash(); |
nkhorman | 9:ddb97c9850a2 | 181 | display(); |
nkhorman | 9:ddb97c9850a2 | 182 | }; |
nkhorman | 9:ddb97c9850a2 | 183 | |
nkhorman | 9:ddb97c9850a2 | 184 | virtual void command(uint8_t c) |
nkhorman | 9:ddb97c9850a2 | 185 | { |
nkhorman | 9:ddb97c9850a2 | 186 | char buff[2]; |
nkhorman | 9:ddb97c9850a2 | 187 | buff[0] = 0; // Command Mode |
nkhorman | 9:ddb97c9850a2 | 188 | buff[1] = c; |
nkhorman | 9:ddb97c9850a2 | 189 | mi2c.write(mi2cAddress, buff, sizeof(buff)); |
nkhorman | 9:ddb97c9850a2 | 190 | } |
nkhorman | 9:ddb97c9850a2 | 191 | |
nkhorman | 9:ddb97c9850a2 | 192 | virtual void data(uint8_t c) |
nkhorman | 9:ddb97c9850a2 | 193 | { |
nkhorman | 9:ddb97c9850a2 | 194 | char buff[2]; |
nkhorman | 9:ddb97c9850a2 | 195 | buff[0] = 0x40; // Data Mode |
nkhorman | 9:ddb97c9850a2 | 196 | buff[1] = c; |
nkhorman | 9:ddb97c9850a2 | 197 | mi2c.write(mi2cAddress, buff, sizeof(buff)); |
nkhorman | 9:ddb97c9850a2 | 198 | }; |
nkhorman | 9:ddb97c9850a2 | 199 | |
nkhorman | 9:ddb97c9850a2 | 200 | protected: |
nkhorman | 9:ddb97c9850a2 | 201 | virtual void sendDisplayBuffer() |
nkhorman | 9:ddb97c9850a2 | 202 | { |
nkhorman | 9:ddb97c9850a2 | 203 | char buff[17]; |
nkhorman | 9:ddb97c9850a2 | 204 | buff[0] = 0x40; // Data Mode |
nkhorman | 9:ddb97c9850a2 | 205 | |
nkhorman | 9:ddb97c9850a2 | 206 | // send display buffer in 16 byte chunks |
nkhorman | 9:ddb97c9850a2 | 207 | for(uint16_t i=0, q=buffer.size(); i<q; i+=16 ) |
nkhorman | 9:ddb97c9850a2 | 208 | { uint8_t x ; |
nkhorman | 9:ddb97c9850a2 | 209 | |
nkhorman | 9:ddb97c9850a2 | 210 | // TODO - this will segfault if buffer.size() % 16 != 0 |
nkhorman | 9:ddb97c9850a2 | 211 | for(x=1; x<sizeof(buff); x++) |
JojoS | 15:77feec1c0684 | 212 | buff[x] = buffer[i+x-1]; |
nkhorman | 9:ddb97c9850a2 | 213 | mi2c.write(mi2cAddress, buff, sizeof(buff)); |
nkhorman | 9:ddb97c9850a2 | 214 | } |
nkhorman | 9:ddb97c9850a2 | 215 | }; |
nkhorman | 9:ddb97c9850a2 | 216 | |
nkhorman | 9:ddb97c9850a2 | 217 | I2C &mi2c; |
nkhorman | 9:ddb97c9850a2 | 218 | uint8_t mi2cAddress; |
nkhorman | 0:c3dcd4c4983a | 219 | }; |
tsh | 17:ad8b4fb845ff | 220 | /** This is the SPI SSD1306 display driver transport class |
tsh | 17:ad8b4fb845ff | 221 | * |
tsh | 17:ad8b4fb845ff | 222 | */ |
tsh | 17:ad8b4fb845ff | 223 | class Adafruit_SSD1306_nrf : public Adafruit_SSD1306 |
tsh | 17:ad8b4fb845ff | 224 | { |
tsh | 17:ad8b4fb845ff | 225 | public: |
tsh | 17:ad8b4fb845ff | 226 | /** Create a SSD1306 SPI transport display driver instance with the specified DC, RST, and CS pins, as well as the display dimentions |
tsh | 17:ad8b4fb845ff | 227 | * |
tsh | 17:ad8b4fb845ff | 228 | * Required parameters |
tsh | 17:ad8b4fb845ff | 229 | * @param spi - nRF SPI object |
tsh | 17:ad8b4fb845ff | 230 | * @param DC (Data/Command) pin name |
tsh | 17:ad8b4fb845ff | 231 | * @param RST (Reset) pin name |
tsh | 17:ad8b4fb845ff | 232 | * @param CS (Chip Select) pin name |
tsh | 17:ad8b4fb845ff | 233 | * |
tsh | 17:ad8b4fb845ff | 234 | * Optional parameters |
tsh | 17:ad8b4fb845ff | 235 | * @param rawHeight - the vertical number of pixels for the display, defaults to 32 |
tsh | 17:ad8b4fb845ff | 236 | * @param rawWidth - the horizonal number of pixels for the display, defaults to 128 |
tsh | 17:ad8b4fb845ff | 237 | */ |
tsh | 20:ddd57008bcbf | 238 | Adafruit_SSD1306_nrf(PinName DC, PinName RST, PinName CS, uint8_t rawHieght = 32, uint8_t rawWidth = 128) |
tsh | 17:ad8b4fb845ff | 239 | : Adafruit_SSD1306(RST, rawHieght, rawWidth) |
tsh | 17:ad8b4fb845ff | 240 | , cs(CS,true) |
tsh | 17:ad8b4fb845ff | 241 | , dc(DC,false) |
tsh | 20:ddd57008bcbf | 242 | , mspi(NRF_SPI1) |
tsh | 17:ad8b4fb845ff | 243 | { |
tsh | 20:ddd57008bcbf | 244 | //mspi.begin(P0_8, P0_9, P0_11); |
tsh | 20:ddd57008bcbf | 245 | begin(); |
tsh | 20:ddd57008bcbf | 246 | splash(); |
tsh | 20:ddd57008bcbf | 247 | display(); |
tsh | 17:ad8b4fb845ff | 248 | }; |
nkhorman | 0:c3dcd4c4983a | 249 | |
tsh | 17:ad8b4fb845ff | 250 | virtual void command(uint8_t c) |
tsh | 17:ad8b4fb845ff | 251 | { |
tsh | 17:ad8b4fb845ff | 252 | cs = 1; |
tsh | 17:ad8b4fb845ff | 253 | dc = 0; |
tsh | 17:ad8b4fb845ff | 254 | cs = 0; |
tsh | 17:ad8b4fb845ff | 255 | mspi.transfer(c); |
tsh | 17:ad8b4fb845ff | 256 | cs = 1; |
tsh | 17:ad8b4fb845ff | 257 | }; |
tsh | 17:ad8b4fb845ff | 258 | |
tsh | 17:ad8b4fb845ff | 259 | virtual void data(uint8_t c) |
tsh | 17:ad8b4fb845ff | 260 | { |
tsh | 17:ad8b4fb845ff | 261 | cs = 1; |
tsh | 17:ad8b4fb845ff | 262 | dc = 1; |
tsh | 17:ad8b4fb845ff | 263 | cs = 0; |
tsh | 17:ad8b4fb845ff | 264 | mspi.transfer(c); |
tsh | 17:ad8b4fb845ff | 265 | cs = 1; |
tsh | 17:ad8b4fb845ff | 266 | }; |
tsh | 17:ad8b4fb845ff | 267 | |
tsh | 17:ad8b4fb845ff | 268 | protected: |
tsh | 17:ad8b4fb845ff | 269 | virtual void sendDisplayBuffer() |
tsh | 17:ad8b4fb845ff | 270 | { |
tsh | 17:ad8b4fb845ff | 271 | cs = 1; |
tsh | 17:ad8b4fb845ff | 272 | dc = 1; |
tsh | 17:ad8b4fb845ff | 273 | cs = 0; |
tsh | 17:ad8b4fb845ff | 274 | |
tsh | 17:ad8b4fb845ff | 275 | for(uint16_t i=0, q=buffer.size(); i<q; i++) |
tsh | 17:ad8b4fb845ff | 276 | mspi.transfer(buffer[i]); |
tsh | 17:ad8b4fb845ff | 277 | |
tsh | 17:ad8b4fb845ff | 278 | if(height() == 32) |
tsh | 17:ad8b4fb845ff | 279 | { |
tsh | 17:ad8b4fb845ff | 280 | for(uint16_t i=0, q=buffer.size(); i<q; i++) |
tsh | 17:ad8b4fb845ff | 281 | mspi.transfer(0); |
tsh | 17:ad8b4fb845ff | 282 | } |
tsh | 17:ad8b4fb845ff | 283 | |
tsh | 17:ad8b4fb845ff | 284 | cs = 1; |
tsh | 17:ad8b4fb845ff | 285 | }; |
tsh | 17:ad8b4fb845ff | 286 | |
tsh | 17:ad8b4fb845ff | 287 | DigitalOut2 cs, dc; |
tsh | 17:ad8b4fb845ff | 288 | SPIClass mspi; |
tsh | 17:ad8b4fb845ff | 289 | }; |
nkhorman | 0:c3dcd4c4983a | 290 | #endif |