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Update some of the SPI examples to use PICO_DEFAULT_SPI and binary_info

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This commit is contained in:
Andrew Scheller
2021-03-04 11:53:48 +00:00
committed by Graham Sanderson
parent a5363d18a6
commit 83f0eed8c5
5 changed files with 92 additions and 65 deletions
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5
spi/mpu9250_spi/mpu9250_spi.c
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@@ -7,6 +7,7 @@
#include <stdio.h>
#include <string.h>
#include "pico/stdlib.h"
#include "pico/binary_info.h"
#include "hardware/spi.h"
/* Example code to talk to a MPU9250 MEMS accelerometer and gyroscope.
@@ -117,11 +118,15 @@ int main() {
gpio_set_function(PIN_MISO, GPIO_FUNC_SPI);
gpio_set_function(PIN_SCK, GPIO_FUNC_SPI);
gpio_set_function(PIN_MOSI, GPIO_FUNC_SPI);
// Make the SPI pins available to picotool
bi_decl(bi_3pins_with_func(PIN_MISO, PIN_MOSI, PIN_SCK, GPIO_FUNC_SPI));
// Chip select is active-low, so we'll initialise it to a driven-high state
gpio_init(PIN_CS);
gpio_set_dir(PIN_CS, GPIO_OUT);
gpio_put(PIN_CS, 1);
// Make the CS pin available to picotool
bi_decl(bi_1pin_with_name(PIN_CS, "CS"));
mpu9250_reset();