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spi: support spi example on s3

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Armando
2021-07-27 11:02:49 +08:00
committed by Armando (Dou Yiwen)
parent 1063f0c9dd
commit 6aef940cde
4 changed files with 34 additions and 18 deletions
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20
examples/peripherals/spi_master/hd_eeprom/README.md
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@@ -8,16 +8,16 @@
For different chip and host used, the connections may be different.
| | ESP32 | ESP32 | ESP32S2 | ESP32C3 |
| ---- | ----- | ----- | ------- | ------- |
| Host | SPI1 | HSPI | FSPI | SPI2 |
| VCC | 3.3V | 3.3V | 3.3V | 3.3V |
| GND | GND | GND | GND | GND |
| DO | 7 | 18 | 37 | 2 |
| DI | 8 | 23 | 35 | 7 |
| SK | 6 | 19 | 36 | 6 |
| CS | 13 | 13 | 34 | 10 |
| ORG | GND | GND | GND | GND |
| | ESP32 | ESP32 | ESP32S2 | ESP32C3 | ESP32S3 |
| ---- | ----- | ----- | ------- | ------- | ------- |
| Host | SPI1 | HSPI | FSPI | SPI2 | SPI2 |
| VCC | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| GND | GND | GND | GND | GND | GND |
| DO | 7 | 18 | 37 | 2 | 13 |
| DI | 8 | 23 | 35 | 7 | 11 |
| SK | 6 | 19 | 36 | 6 | 12 |
| CS | 13 | 13 | 34 | 10 | 10 |
| ORG | GND | GND | GND | GND | GND |
### Notes

8
examples/peripherals/spi_master/hd_eeprom/main/spi_eeprom_main.c
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@@ -52,6 +52,14 @@
# define PIN_NUM_MOSI 7
# define PIN_NUM_CLK 6
# define PIN_NUM_CS 10
#elif CONFIG_IDF_TARGET_ESP32S3
# define EEPROM_HOST SPI2_HOST
# define PIN_NUM_MISO 13
# define PIN_NUM_MOSI 11
# define PIN_NUM_CLK 12
# define PIN_NUM_CS 10
#endif