X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fstm%2Fao_spi_stm_slave.c;h=5bb5105d6ccfbbfa96fb5aef647156e974b3e65d;hp=980224425e57c9483f39dcd55195938943aca05d;hb=0b5ac831d2e63a091833c702b07b0331fba32e72;hpb=760b1f02c178c600226f39b5e66d8cbadbf4a29b diff --git a/src/stm/ao_spi_stm_slave.c b/src/stm/ao_spi_stm_slave.c index 98022442..5bb5105d 100644 --- a/src/stm/ao_spi_stm_slave.c +++ b/src/stm/ao_spi_stm_slave.c @@ -3,7 +3,8 @@ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of @@ -54,7 +55,7 @@ ao_spi_slave_send(void *block, uint16_t len) block, len, (0 << STM_DMA_CCR_MEM2MEM) | - (STM_DMA_CCR_PL_MEDIUM << STM_DMA_CCR_PL) | + (STM_DMA_CCR_PL_HIGH << STM_DMA_CCR_PL) | (STM_DMA_CCR_MSIZE_8 << STM_DMA_CCR_MSIZE) | (STM_DMA_CCR_PSIZE_8 << STM_DMA_CCR_PSIZE) | (1 << STM_DMA_CCR_MINC) | @@ -74,7 +75,7 @@ ao_spi_slave_send(void *block, uint16_t len) &spi_dev_null, len, (0 << STM_DMA_CCR_MEM2MEM) | - (STM_DMA_CCR_PL_MEDIUM << STM_DMA_CCR_PL) | + (STM_DMA_CCR_PL_VERY_HIGH << STM_DMA_CCR_PL) | (STM_DMA_CCR_MSIZE_8 << STM_DMA_CCR_MSIZE) | (STM_DMA_CCR_PSIZE_8 << STM_DMA_CCR_PSIZE) | (0 << STM_DMA_CCR_MINC) | @@ -97,7 +98,6 @@ ao_spi_slave_send(void *block, uint16_t len) ao_dma_done_transfer(miso_dma_index); } - uint8_t ao_spi_slave_recv(void *block, uint16_t len) { @@ -111,7 +111,7 @@ ao_spi_slave_recv(void *block, uint16_t len) &spi_dev_null, len, (0 << STM_DMA_CCR_MEM2MEM) | - (STM_DMA_CCR_PL_MEDIUM << STM_DMA_CCR_PL) | + (STM_DMA_CCR_PL_HIGH << STM_DMA_CCR_PL) | (STM_DMA_CCR_MSIZE_8 << STM_DMA_CCR_MSIZE) | (STM_DMA_CCR_PSIZE_8 << STM_DMA_CCR_PSIZE) | (0 << STM_DMA_CCR_MINC) | @@ -128,7 +128,7 @@ ao_spi_slave_recv(void *block, uint16_t len) block, len, (0 << STM_DMA_CCR_MEM2MEM) | - (STM_DMA_CCR_PL_MEDIUM << STM_DMA_CCR_PL) | + (STM_DMA_CCR_PL_VERY_HIGH << STM_DMA_CCR_PL) | (STM_DMA_CCR_MSIZE_8 << STM_DMA_CCR_MSIZE) | (STM_DMA_CCR_PSIZE_8 << STM_DMA_CCR_PSIZE) | (1 << STM_DMA_CCR_MINC) | @@ -153,6 +153,7 @@ ao_spi_slave_recv(void *block, uint16_t len) ao_dma_done_transfer(mosi_dma_index); ao_dma_done_transfer(miso_dma_index); + return 1; } static void