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fix(eppp): Fix SIDO host to check/clear interrupts atomically

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This commit is contained in:
David Cermak
2024-05-16 17:00:13 +02:00
parent 085dd79079
commit 402176c9e0
3 changed files with 22 additions and 17 deletions
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15
components/eppp_link/eppp_sdio_slave.c
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@ -12,12 +12,12 @@
#include "eppp_sdio.h"
#include "esp_check.h"
#if CONFIG_EPPP_LINK_DEVICE_SDIO_SLAV
#if CONFIG_EPPP_LINK_DEVICE_SDIO_SLAVE
#define BUFFER_NUM 4
#define BUFFER_SIZE SDIO_PAYLOAD
static const char *TAG = "eppp_sdio_slave";
static WORD_ALIGNED_ATTR uint8_t sdio_slave_rx_buffer[BUFFER_NUM][SDIO_PAYLOAD];
static WORD_ALIGNED_ATTR uint8_t sdio_slave_tx_buffer[SDIO_PAYLOAD];
static DMA_ATTR uint8_t sdio_slave_rx_buffer[BUFFER_NUM][BUFFER_SIZE];
static DMA_ATTR uint8_t sdio_slave_tx_buffer[SDIO_PAYLOAD];
static int s_slave_request = 0;
esp_err_t eppp_sdio_slave_tx(void *h, void *buffer, size_t len)
@ -30,7 +30,7 @@ esp_err_t eppp_sdio_slave_tx(void *h, void *buffer, size_t len)
size_t send_len = SDIO_ALIGN(len);
if (send_len > len) {
// pad with SOF's if the size is not 4 bytes aligned
memset(&sdio_slave_tx_buffer[len], 0x7E, send_len - len);
memset(&sdio_slave_tx_buffer[len], PPP_SOF, send_len - len);
}
ESP_LOG_BUFFER_HEXDUMP(TAG, sdio_slave_tx_buffer, send_len, ESP_LOG_VERBOSE);
@ -92,6 +92,7 @@ again:
goto again;
}
}
ESP_LOG_BUFFER_HEXDUMP(TAG, ptr, length, ESP_LOG_VERBOSE);
return ESP_OK;
}
ESP_LOGE(TAG, "Error when receiving packet %d", ret);
@ -113,10 +114,8 @@ esp_err_t eppp_sdio_slave_init(void)
sdio_slave_config_t config = {
.sending_mode = SDIO_SLAVE_SEND_PACKET,
.send_queue_size = BUFFER_NUM,
.recv_buffer_size = SDIO_PAYLOAD,
.recv_buffer_size = BUFFER_SIZE,
.event_cb = event_cb,
.flags = SDIO_SLAVE_FLAG_HIGH_SPEED,
.timing = SDIO_SLAVE_TIMING_NSEND_PSAMPLE,
};
esp_err_t ret = sdio_slave_initialize(&config);
if (ret != ESP_OK) {