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rename some definitions for sx127x

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This commit is contained in:
Alex Mikhalev 2018-12-31 13:40:39 -07:00
parent 6db8a0aab8
commit 94764b1fd1
2 changed files with 29 additions and 27 deletions
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46
components/sx127x_driver/sx127x_driver.c
View File

@ -88,7 +88,7 @@ esp_err_t sx127x_init(const sx127x_config_t *config, sx127x_t **handle_ptr) {
.max_transfer_sz = SX127X_MAX_TRANSFER,
};
ret = spi_bus_initialize(config->spi_host, &bus_config, 1);
ret = spi_bus_initialize(config->spi_host, &bus_config, SX127X_SPI_DMA_CHAN);
SX127X_ERROR_CHECK2(ret, spi_bus_initialize)
spi_device_interface_config_t device_config = {
@ -103,7 +103,7 @@ esp_err_t sx127x_init(const sx127x_config_t *config, sx127x_t **handle_ptr) {
.input_delay_ns = 0,
.spics_io_num = config->cs_io_num,
.flags = 0,
.queue_size = 8,
.queue_size = SX127X_SPI_QUEUE_SIZE,
.pre_cb = NULL,
.post_cb = NULL,
};
@ -187,8 +187,7 @@ static void sx127x_do_tx(sx127x_t *hndl, sx127x_packet_t *packet) {
_TX_CHECK(sx127x_write_register(hndl, REG_PAYLOAD_LENGTH, 0));
_TX_CHECK(sx127x_write_fifo(hndl, packet->data, packet->data_len));
_TX_CHECK(
sx127x_write_register(hndl, REG_PAYLOAD_LENGTH, packet->data_len));
_TX_CHECK(sx127x_write_register(hndl, REG_PAYLOAD_LENGTH, packet->data_len));
_TX_CHECK(sx127x_write_register(hndl, REG_OP_MODE,
SX127X_LONG_RANGE | SX127X_MODE_FS_TX));
@ -241,8 +240,8 @@ static void sx127x_do_rx(sx127x_t *hndl) {
// TODO: implicit header receive?
_TX_CHECK(sx127x_read_register(hndl, REG_RX_NB_BYTES, &packet_len));
_TX_CHECK(sx127x_write_register(hndl, REG_FIFO_ADDR_PTR,
REG_FIFO_RX_CURRENT_ADDR));
_TX_CHECK(
sx127x_write_register(hndl, REG_FIFO_ADDR_PTR, REG_FIFO_RX_CURRENT_ADDR));
packet.data_len = packet_len;
packet.data = heap_caps_malloc(
@ -275,7 +274,7 @@ error:
}
void sx127x_task(void *arg) {
sx127x_t * hndl = (sx127x_t *)arg;
sx127x_t * hndl = (sx127x_t *)arg;
TickType_t delay_time = portMAX_DELAY;
QueueSetHandle_t qSet = xQueueCreateSet(8);
xQueueAddToSet(hndl->intr_semaphore, qSet);
@ -317,15 +316,16 @@ esp_err_t sx127x_start(sx127x_t *hndl) {
SX127X_CHECK(hndl->task_handle == NULL, "task already running",
ESP_ERR_INVALID_STATE);
hndl->intr_semaphore = xSemaphoreCreateBinary();
hndl->tx_packet_queue = xQueueCreate(TX_QUEUE_LEN, sizeof(sx127x_packet_t));
hndl->intr_semaphore = xSemaphoreCreateBinary();
hndl->tx_packet_queue =
xQueueCreate(SX127X_TX_QUEUE_LEN, sizeof(sx127x_packet_t));
hndl->rx_packet_queue =
xQueueCreate(RX_QUEUE_LEN, sizeof(sx127x_rx_packet_t));
xQueueCreate(SX127X_RX_QUEUE_LEN, sizeof(sx127x_rx_packet_t));
atomic_store(&hndl->task_state, SX127X_TASK_RUNNING);
BaseType_t pdRet =
xTaskCreate(sx127x_task, "sx127x_task", TASK_STACK_SIZE, (void *)hndl,
TASK_PRIORITY, &hndl->task_handle);
xTaskCreate(sx127x_task, "sx127x_task", SX127X_TASK_STACK_SIZE,
(void *)hndl, SX127X_TASK_PRIORITY, &hndl->task_handle);
SX127X_CHECK(pdRet == pdPASS, "failed to create task", ESP_FAIL);
ret = sx127x_write_register(hndl, REG_DIO_MAPPING_1, 0x00);
@ -342,8 +342,7 @@ esp_err_t sx127x_start(sx127x_t *hndl) {
ret = gpio_install_isr_service(ESP_INTR_FLAG_LEVEL1);
SX127X_ERROR_CHECK2(ret, gpio_install_isr_service);
ret = gpio_isr_handler_add(hndl->config.irq_io_num, sx127x_isr,
(void *)hndl);
ret = gpio_isr_handler_add(hndl->config.irq_io_num, sx127x_isr, (void *)hndl);
SX127X_ERROR_CHECK2(ret, gpio_isr_handler_add);
return ESP_OK;
@ -369,10 +368,10 @@ esp_err_t sx127x_stop(sx127x_t *hndl) {
return ESP_OK;
}
esp_err_t sx127x_send_packet(sx127x_t *hndl, const char *data,
size_t data_len, TickType_t ticks_to_wait) {
SX127X_CHECK(atomic_load(&hndl->task_state) == SX127X_TASK_RUNNING, "task not running",
ESP_ERR_INVALID_STATE);
esp_err_t sx127x_send_packet(sx127x_t *hndl, const char *data, size_t data_len,
TickType_t ticks_to_wait) {
SX127X_CHECK(atomic_load(&hndl->task_state) == SX127X_TASK_RUNNING,
"task not running", ESP_ERR_INVALID_STATE);
SX127X_CHECK(data_len < SX127_MAX_PACKET_LEN, "packet len too long: %d",
ESP_ERR_INVALID_ARG, data_len);
sx127x_packet_t packet;
@ -381,16 +380,15 @@ esp_err_t sx127x_send_packet(sx127x_t *hndl, const char *data,
data_len, MALLOC_CAP_8BIT | MALLOC_CAP_32BIT | MALLOC_CAP_DMA);
SX127X_CHECK(packet.data != NULL, "malloc error", ESP_ERR_NO_MEM);
memcpy(packet.data, data, data_len);
BaseType_t pdRet =
xQueueSend(hndl->tx_packet_queue, &packet, ticks_to_wait);
BaseType_t pdRet = xQueueSend(hndl->tx_packet_queue, &packet, ticks_to_wait);
SX127X_CHECK(pdRet == pdTRUE, "tx queue full", ESP_ERR_TIMEOUT);
return ESP_OK;
}
esp_err_t sx127x_recv_packet(sx127x_t *hndl, sx127x_rx_packet_t *packet,
TickType_t ticks_to_wait) {
SX127X_CHECK(atomic_load(&hndl->task_state) == SX127X_TASK_RUNNING, "task not running",
ESP_ERR_INVALID_STATE);
SX127X_CHECK(atomic_load(&hndl->task_state) == SX127X_TASK_RUNNING,
"task not running", ESP_ERR_INVALID_STATE);
SX127X_CHECK(packet != NULL, "packet must not be NULL", ESP_ERR_INVALID_ARG);
BaseType_t pdRet =
xQueueReceive(hndl->rx_packet_queue, packet, ticks_to_wait);
@ -401,6 +399,8 @@ esp_err_t sx127x_recv_packet(sx127x_t *hndl, sx127x_rx_packet_t *packet,
return ESP_OK;
}
QueueHandle_t sx127x_get_recv_queue(sx127x_t *hndl) { return hndl->rx_packet_queue; }
QueueHandle_t sx127x_get_recv_queue(sx127x_t *hndl) {
return hndl->rx_packet_queue;
}
void sx127x_packet_rx_free(sx127x_rx_packet_t *packet) { free(packet->data); }

10
components/sx127x_driver/sx127x_internal.h
View File

@ -6,10 +6,12 @@
#include <stdatomic.h>
// TODO: these should be in Kconfig
#define TASK_STACK_SIZE (2 * 1024)
#define TASK_PRIORITY 3
#define RX_QUEUE_LEN 8
#define TX_QUEUE_LEN 8
#define SX127X_TASK_STACK_SIZE (2 * 1024)
#define SX127X_TASK_PRIORITY 3
#define SX127X_RX_QUEUE_LEN 8
#define SX127X_TX_QUEUE_LEN 8
#define SX127X_SPI_QUEUE_SIZE 8
#define SX127X_SPI_DMA_CHAN 1
#define SX127X_MAX_TRANSFER (256)
#define RESET_DELAY (pdMS_TO_TICKS(15))