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refactor(examples): reformat peripheral examples with astyle_py

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This commit is contained in:
morris
2023-09-28 09:43:12 +08:00
parent 1b2484214c
commit b12e250b2c
79 changed files with 677 additions and 703 deletions
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60
examples/peripherals/spi_slave/receiver/main/app_main.c
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@@ -18,7 +18,6 @@
#include "driver/spi_slave.h"
#include "driver/gpio.h"
/*
SPI receiver (slave) example.
@@ -71,7 +70,6 @@ Pins in use. The SPI Master can use the GPIO mux, so feel free to change these i
#endif //CONFIG_IDF_TARGET_ESP32 || CONFIG_IDF_TARGET_ESP32S2
#ifdef CONFIG_IDF_TARGET_ESP32
#define RCV_HOST HSPI_HOST
@@ -80,48 +78,48 @@ Pins in use. The SPI Master can use the GPIO mux, so feel free to change these i
#endif
//Called after a transaction is queued and ready for pickup by master. We use this to set the handshake line high.
void my_post_setup_cb(spi_slave_transaction_t *trans) {
void my_post_setup_cb(spi_slave_transaction_t *trans)
{
gpio_set_level(GPIO_HANDSHAKE, 1);
}
//Called after transaction is sent/received. We use this to set the handshake line low.
void my_post_trans_cb(spi_slave_transaction_t *trans) {
void my_post_trans_cb(spi_slave_transaction_t *trans)
{
gpio_set_level(GPIO_HANDSHAKE, 0);
}
//Main application
void app_main(void)
{
int n=0;
int n = 0;
esp_err_t ret;
//Configuration for the SPI bus
spi_bus_config_t buscfg={
.mosi_io_num=GPIO_MOSI,
.miso_io_num=GPIO_MISO,
.sclk_io_num=GPIO_SCLK,
spi_bus_config_t buscfg = {
.mosi_io_num = GPIO_MOSI,
.miso_io_num = GPIO_MISO,
.sclk_io_num = GPIO_SCLK,
.quadwp_io_num = -1,
.quadhd_io_num = -1,
};
//Configuration for the SPI slave interface
spi_slave_interface_config_t slvcfg={
.mode=0,
.spics_io_num=GPIO_CS,
.queue_size=3,
.flags=0,
.post_setup_cb=my_post_setup_cb,
.post_trans_cb=my_post_trans_cb
spi_slave_interface_config_t slvcfg = {
.mode = 0,
.spics_io_num = GPIO_CS,
.queue_size = 3,
.flags = 0,
.post_setup_cb = my_post_setup_cb,
.post_trans_cb = my_post_trans_cb
};
//Configuration for the handshake line
gpio_config_t io_conf={
.intr_type=GPIO_INTR_DISABLE,
.mode=GPIO_MODE_OUTPUT,
.pin_bit_mask=(1<<GPIO_HANDSHAKE)
gpio_config_t io_conf = {
.intr_type = GPIO_INTR_DISABLE,
.mode = GPIO_MODE_OUTPUT,
.pin_bit_mask = (1 << GPIO_HANDSHAKE)
};
//Configure handshake line as output
@@ -132,31 +130,31 @@ void app_main(void)
gpio_set_pull_mode(GPIO_CS, GPIO_PULLUP_ONLY);
//Initialize SPI slave interface
ret=spi_slave_initialize(RCV_HOST, &buscfg, &slvcfg, SPI_DMA_CH_AUTO);
assert(ret==ESP_OK);
ret = spi_slave_initialize(RCV_HOST, &buscfg, &slvcfg, SPI_DMA_CH_AUTO);
assert(ret == ESP_OK);
WORD_ALIGNED_ATTR char sendbuf[129]="";
WORD_ALIGNED_ATTR char recvbuf[129]="";
WORD_ALIGNED_ATTR char sendbuf[129] = "";
WORD_ALIGNED_ATTR char recvbuf[129] = "";
memset(recvbuf, 0, 33);
spi_slave_transaction_t t;
memset(&t, 0, sizeof(t));
while(1) {
while (1) {
//Clear receive buffer, set send buffer to something sane
memset(recvbuf, 0xA5, 129);
sprintf(sendbuf, "This is the receiver, sending data for transmission number %04d.", n);
//Set up a transaction of 128 bytes to send/receive
t.length=128*8;
t.tx_buffer=sendbuf;
t.rx_buffer=recvbuf;
t.length = 128 * 8;
t.tx_buffer = sendbuf;
t.rx_buffer = recvbuf;
/* This call enables the SPI slave interface to send/receive to the sendbuf and recvbuf. The transaction is
initialized by the SPI master, however, so it will not actually happen until the master starts a hardware transaction
by pulling CS low and pulsing the clock etc. In this specific example, we use the handshake line, pulled up by the
.post_setup_cb callback that is called as soon as a transaction is ready, to let the master know it is free to transfer
data.
*/
ret=spi_slave_transmit(RCV_HOST, &t, portMAX_DELAY);
ret = spi_slave_transmit(RCV_HOST, &t, portMAX_DELAY);
//spi_slave_transmit does not return until the master has done a transmission, so by here we have sent our data and
//received data from the master. Print it.