CC1101: explicitly configure SPI
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adb319b912
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aced0ee961
@ -23,11 +23,34 @@ CC1101::CC1101(GpioPin ss_pin) {
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//******************************************************************************
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//******************************************************************************
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//SpiInit
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//SpiInit
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/******************************************************************************/
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/******************************************************************************/
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extern SPI_HandleTypeDef hspi3;
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void CC1101::SpiInit(void) {
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void CC1101::SpiInit(void) {
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//initialize spi pins
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//initialize spi pins
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//Enable spi master, MSB, SPI mode 0, FOSC/4
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//Enable spi master, MSB, SPI mode 0, FOSC/4
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SpiMode(0);
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SpiMode(0);
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if (HAL_SPI_DeInit(&hspi3) != HAL_OK) {
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Error_Handler();
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}
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hspi3.Init.Mode = SPI_MODE_MASTER;
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hspi3.Init.Direction = SPI_DIRECTION_2LINES;
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hspi3.Init.DataSize = SPI_DATASIZE_8BIT;
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hspi3.Init.CLKPolarity = SPI_POLARITY_LOW;
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hspi3.Init.CLKPhase = SPI_PHASE_1EDGE;
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hspi3.Init.NSS = SPI_NSS_SOFT;
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hspi3.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_64;
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hspi3.Init.FirstBit = SPI_FIRSTBIT_MSB;
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hspi3.Init.TIMode = SPI_TIMODE_DISABLE;
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hspi3.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
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hspi3.Init.CRCPolynomial = 7;
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hspi3.Init.CRCLength = SPI_CRC_LENGTH_DATASIZE;
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hspi3.Init.NSSPMode = SPI_NSS_PULSE_DISABLE;
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if (HAL_SPI_Init(&hspi3) != HAL_OK) {
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Error_Handler();
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}
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}
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}
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void CC1101::SpiEnd(void) {
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void CC1101::SpiEnd(void) {
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@ -68,8 +91,6 @@ void CC1101::SpiMode(byte config) {
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*INPUT :value: data to send
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*INPUT :value: data to send
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*OUTPUT :data to receive
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*OUTPUT :data to receive
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****************************************************************/
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****************************************************************/
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extern SPI_HandleTypeDef hspi3;
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byte CC1101::SpiTransfer(byte value) {
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byte CC1101::SpiTransfer(byte value) {
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uint8_t buf[1] = {value};
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uint8_t buf[1] = {value};
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uint8_t rxbuf[1] = {0};
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uint8_t rxbuf[1] = {0};
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