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Code Issues Releases Activity

PIOS_RFM22b: No need to set the SPI clock speed in the RFM22b module - it can be set by the driver configuration.

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This commit is contained in:
James Cotton 2012-08-25 23:59:07 -05:00
parent 001c43c090
commit b1bd6d8583
2 changed files with 1 additions and 12 deletions
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11
flight/PiOS/Common/pios_rfm22b.c
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@ -1767,17 +1767,6 @@ int rfm22_resetModule(uint8_t mode, uint32_t min_frequency_hz, uint32_t max_freq
exec_using_spi = true;
// ****************
// setup the SPI port
// set SPI port SCLK frequency .. 4.5MHz
PIOS_SPI_SetClockSpeed(PIOS_RFM22_SPI_PORT, PIOS_SPI_PRESCALER_16);
// set SPI port SCLK frequency .. 2.25MHz
// PIOS_SPI_SetClockSpeed(PIOS_RFM22_SPI_PORT, PIOS_SPI_PRESCALER_32);
// set SPI port SCLK frequency .. 285kHz .. purely for hardware fault finding
// PIOS_SPI_SetClockSpeed(PIOS_RFM22_SPI_PORT, PIOS_SPI_PRESCALER_256);
// ****************
// software reset the RF chip .. following procedure according to Si4x3x Errata (rev. B)

2
flight/board_hw_defs/pipxtreme/board_hw_defs.c
View File

@ -86,7 +86,7 @@ static const struct pios_spi_cfg pios_spi_rfm22b_cfg =
.SPI_CRCPolynomial = 0,
.SPI_CPOL = SPI_CPOL_Low,
.SPI_CPHA = SPI_CPHA_1Edge,
.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_256, // slowest SCLK
.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_16, // slowest SCLK
},
.use_crc = FALSE,