mirror of https://github.com/ARMmbed/mbed-os.git
commit
f9f842f098
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@ -59,9 +59,9 @@ static const PinMap PinMap_SPI_SCLK[] = {
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// Only used in Slave mode
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static const PinMap PinMap_SPI_SSEL[] = {
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{PA_4, SPI_1, STM_PIN_DATA(GPIO_Mode_IN, GPIO_OType_PP, GPIO_PuPd_NOPULL, 0)},
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{PA_15, SPI_1, STM_PIN_DATA(GPIO_Mode_IN, GPIO_OType_PP, GPIO_PuPd_NOPULL, 0)},
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{PB_12, SPI_2, STM_PIN_DATA(GPIO_Mode_IN, GPIO_OType_PP, GPIO_PuPd_NOPULL, 0)},
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{PA_4, SPI_1, STM_PIN_DATA(GPIO_Mode_AF, GPIO_OType_PP, GPIO_PuPd_NOPULL, 0)},
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{PA_15, SPI_1, STM_PIN_DATA(GPIO_Mode_AF, GPIO_OType_PP, GPIO_PuPd_NOPULL, 0)},
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{PB_12, SPI_2, STM_PIN_DATA(GPIO_Mode_AF, GPIO_OType_PP, GPIO_PuPd_NOPULL, 0)},
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{NC, NC, 0}
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};
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@ -159,10 +159,10 @@ void spi_free(spi_t *obj) {
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void spi_format(spi_t *obj, int bits, int mode, int slave) {
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// Save new values
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if (bits == 8) {
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obj->bits = SPI_DataSize_8b;
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} else {
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if (bits == 16) {
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obj->bits = SPI_DataSize_16b;
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} else {
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obj->bits = SPI_DataSize_8b;
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}
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switch (mode) {
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@ -266,7 +266,7 @@ int spi_master_write(spi_t *obj, int value) {
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}
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int spi_slave_receive(spi_t *obj) {
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return (ssp_readable(obj) && !ssp_busy(obj)) ? (1) : (0);
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return ((ssp_readable(obj) && !ssp_busy(obj)) ? 1 : 0);
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};
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int spi_slave_read(spi_t *obj) {
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@ -282,7 +282,7 @@ int spi_master_write(spi_t *obj, int value) {
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}
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int spi_slave_receive(spi_t *obj) {
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return (ssp_readable(obj) && !ssp_busy(obj)) ? (1) : (0);
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return ((ssp_readable(obj) && !ssp_busy(obj)) ? 1 : 0);
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};
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int spi_slave_read(spi_t *obj) {
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@ -156,10 +156,10 @@ void spi_free(spi_t *obj) {
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void spi_format(spi_t *obj, int bits, int mode, int slave) {
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// Save new values
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if (bits == 8) {
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obj->bits = SPI_DataSize_8b;
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} else {
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if (bits == 16) {
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obj->bits = SPI_DataSize_16b;
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} else {
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obj->bits = SPI_DataSize_8b;
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}
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switch (mode) {
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@ -279,7 +279,7 @@ int spi_master_write(spi_t *obj, int value) {
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}
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int spi_slave_receive(spi_t *obj) {
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return (ssp_readable(obj) && !ssp_busy(obj)) ? (1) : (0);
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return ((ssp_readable(obj) && !ssp_busy(obj)) ? 1 : 0);
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};
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int spi_slave_read(spi_t *obj) {
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@ -161,10 +161,10 @@ void spi_free(spi_t *obj) {
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void spi_format(spi_t *obj, int bits, int mode, int slave) {
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// Save new values
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if (bits == 8) {
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obj->bits = SPI_DataSize_8b;
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} else {
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if (bits == 16) {
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obj->bits = SPI_DataSize_16b;
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} else {
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obj->bits = SPI_DataSize_8b;
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}
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switch (mode) {
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@ -268,7 +268,7 @@ int spi_master_write(spi_t *obj, int value) {
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}
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int spi_slave_receive(spi_t *obj) {
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return (ssp_readable(obj) && !ssp_busy(obj)) ? (1) : (0);
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return ((ssp_readable(obj) && !ssp_busy(obj)) ? 1 : 0);
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};
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int spi_slave_read(spi_t *obj) {
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@ -67,12 +67,12 @@ static const PinMap PinMap_SPI_SCLK[] = {
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};
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static const PinMap PinMap_SPI_SSEL[] = {
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{PA_4, SPI_1, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, GPIO_AF5_SPI1)},
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// {PA_4, SPI_3, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, GPIO_AF6_SPI3)},
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{PA_15, SPI_1, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, GPIO_AF5_SPI1)},
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// {PA_15, SPI_3, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, GPIO_AF6_SPI3)},
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{PB_9, SPI_2, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, GPIO_AF5_SPI2)},
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{PB_12, SPI_2, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, GPIO_AF5_SPI2)},
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{PA_4, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF5_SPI1)},
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// {PA_4, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF6_SPI3)},
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{PA_15, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF5_SPI1)},
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// {PA_15, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF6_SPI3)},
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{PB_9, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF5_SPI2)},
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{PB_12, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF5_SPI2)},
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{NC, NC, 0}
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};
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@ -181,10 +181,10 @@ void spi_free(spi_t *obj) {
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void spi_format(spi_t *obj, int bits, int mode, int slave) {
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// Save new values
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if (bits == 8) {
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obj->bits = SPI_DATASIZE_8BIT;
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} else {
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if (bits == 16) {
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obj->bits = SPI_DATASIZE_16BIT;
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} else {
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obj->bits = SPI_DATASIZE_8BIT;
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}
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switch (mode) {
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@ -280,7 +280,7 @@ int spi_master_write(spi_t *obj, int value) {
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}
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int spi_slave_receive(spi_t *obj) {
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return (ssp_readable(obj) && !ssp_busy(obj)) ? (1) : (0);
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return ((ssp_readable(obj) && !ssp_busy(obj)) ? 1 : 0);
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};
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int spi_slave_read(spi_t *obj) {
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@ -166,10 +166,10 @@ void spi_free(spi_t *obj) {
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void spi_format(spi_t *obj, int bits, int mode, int slave) {
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// Save new values
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if (bits == 8) {
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obj->bits = SPI_DATASIZE_8BIT;
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} else {
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if (bits == 16) {
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obj->bits = SPI_DATASIZE_16BIT;
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} else {
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obj->bits = SPI_DATASIZE_8BIT;
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}
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switch (mode) {
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@ -265,7 +265,7 @@ int spi_master_write(spi_t *obj, int value) {
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}
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int spi_slave_receive(spi_t *obj) {
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return (ssp_readable(obj)) ? (1) : (0);
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return (ssp_readable(obj) ? 1 : 0);
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};
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int spi_slave_read(spi_t *obj) {
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@ -175,10 +175,10 @@ void spi_free(spi_t *obj) {
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void spi_format(spi_t *obj, int bits, int mode, int slave) {
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// Save new values
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if (bits == 8) {
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obj->bits = SPI_DataSize_8b;
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} else {
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if (bits == 16) {
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obj->bits = SPI_DataSize_16b;
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} else {
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obj->bits = SPI_DataSize_8b;
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}
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switch (mode) {
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@ -294,8 +294,7 @@ int spi_master_write(spi_t *obj, int value) {
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}
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int spi_slave_receive(spi_t *obj) {
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//return (ssp_readable(obj) && !ssp_busy(obj)) ? (1) : (0); // initial code
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return (ssp_readable(obj)) ? (1) : (0); // works better like this
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return (ssp_readable(obj) ? 1 : 0);
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};
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int spi_slave_read(spi_t *obj) {
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