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Clean compiling warnings of zephyr samples (#202)

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This commit is contained in:
Weining
2020-03-17 11:20:00 +08:00
committed by GitHub
parent 63cbe4a967
commit 2a74e2dd29
4 changed files with 46 additions and 44 deletions
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21
samples/gui/wasm-runtime-wgl/src/platform/zephyr/display_ili9340.c
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@ -18,6 +18,7 @@
#include <sys/byteorder.h>
#include <drivers/spi.h>
#include <string.h>
#include <stdio.h>
struct ili9340_data {
struct device *reset_gpio;
@ -62,29 +63,29 @@ int ili9340_init()
data->spi_config.cs = NULL;
#endif
data->reset_gpio = device_get_binding(
DT_ILITEK_ILI9340_0_RESET_GPIOS_CONTROLLER);
DT_ILITEK_ILI9340_0_RESET_GPIOS_CONTROLLER);
if (data->reset_gpio == NULL) {
return -EPERM;
}
gpio_pin_configure(data->reset_gpio, DT_ILITEK_ILI9340_0_RESET_GPIOS_PIN,
GPIO_DIR_OUT);
GPIO_OUTPUT);
data->command_data_gpio = device_get_binding(
DT_ILITEK_ILI9340_0_CMD_DATA_GPIOS_CONTROLLER);
DT_ILITEK_ILI9340_0_CMD_DATA_GPIOS_CONTROLLER);
if (data->command_data_gpio == NULL) {
return -EPERM;
}
gpio_pin_configure(data->command_data_gpio,
DT_ILITEK_ILI9340_0_CMD_DATA_GPIOS_PIN, GPIO_DIR_OUT);
DT_ILITEK_ILI9340_0_CMD_DATA_GPIOS_PIN, GPIO_OUTPUT);
LOG_DBG("Resetting display driver\n");
gpio_pin_write(data->reset_gpio, DT_ILITEK_ILI9340_0_RESET_GPIOS_PIN, 1);
gpio_pin_set(data->reset_gpio, DT_ILITEK_ILI9340_0_RESET_GPIOS_PIN, 1);
k_sleep(1);
gpio_pin_write(data->reset_gpio, DT_ILITEK_ILI9340_0_RESET_GPIOS_PIN, 0);
gpio_pin_set(data->reset_gpio, DT_ILITEK_ILI9340_0_RESET_GPIOS_PIN, 0);
k_sleep(1);
gpio_pin_write(data->reset_gpio, DT_ILITEK_ILI9340_0_RESET_GPIOS_PIN, 1);
gpio_pin_set(data->reset_gpio, DT_ILITEK_ILI9340_0_RESET_GPIOS_PIN, 1);
k_sleep(5);
LOG_DBG("Initializing LCD\n");
@ -228,19 +229,17 @@ static void ili9340_get_capabilities(const struct device *dev,
void ili9340_transmit(struct ili9340_data *data, u8_t cmd, void *tx_data,
size_t tx_len)
{
int i;
char * buf1 = tx_data;
data = (struct ili9340_data *) &ili9340_data1;
struct spi_buf tx_buf = { .buf = &cmd, .len = 1 };
struct spi_buf_set tx_bufs = { .buffers = &tx_buf, .count = 1 };
gpio_pin_write(data->command_data_gpio, DT_ILITEK_ILI9340_0_CMD_DATA_GPIOS_PIN,
gpio_pin_set(data->command_data_gpio, DT_ILITEK_ILI9340_0_CMD_DATA_GPIOS_PIN,
ILI9340_CMD_DATA_PIN_COMMAND);
spi_transceive(data->spi_dev, &data->spi_config, &tx_bufs, NULL);
if (tx_data != NULL) {
tx_buf.buf = tx_data;
tx_buf.len = tx_len;
gpio_pin_write(data->command_data_gpio,
gpio_pin_set(data->command_data_gpio,
DT_ILITEK_ILI9340_0_CMD_DATA_GPIOS_PIN,
ILI9340_CMD_DATA_PIN_DATA);
spi_transceive(data->spi_dev, &data->spi_config, &tx_bufs, NULL);