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| author | Perry Hung <iperry@alum.mit.edu> | 2010-04-25 18:17:52 -0400 |
|---|---|---|
| committer | Perry Hung <iperry@alum.mit.edu> | 2010-04-25 18:17:52 -0400 |
| commit | 3bd0b34803173100db3699e62c021fb04042c495 (patch) | |
| tree | 06afab2539b65b2415fb55bc99826248fe60bf95 | |
| parent | 4ccbeb08e64b6bc7cee1f54a04001eff778b4282 (diff) | |
| download | librambutan-3bd0b34803173100db3699e62c021fb04042c495.tar.gz librambutan-3bd0b34803173100db3699e62c021fb04042c495.zip | |
Fixed two compiler warnings in spi
| -rw-r--r-- | libmaple/spi.c | 4 | ||||
| -rw-r--r-- | wirish/comm/HardwareSPI.cpp | 2 |
2 files changed, 2 insertions, 4 deletions
diff --git a/libmaple/spi.c b/libmaple/spi.c index 5a77b03..ddc8346 100644 --- a/libmaple/spi.c +++ b/libmaple/spi.c @@ -65,7 +65,7 @@ static const spi_dev spi_dev2 = { .mosi_pin = 15 }; -static void spi_gpio_cfg(spi_dev *dev); +static void spi_gpio_cfg(const spi_dev *dev); /** * @brief Initialize a spi peripheral @@ -125,7 +125,7 @@ void spi_tx(uint32 spi_num, uint8 data) { ; } -static void spi_gpio_cfg(spi_dev *dev) { +static void spi_gpio_cfg(const spi_dev *dev) { gpio_set_mode(dev->port, dev->sck_pin, GPIO_MODE_AF_OUTPUT_PP); gpio_set_mode(dev->port, dev->miso_pin, GPIO_MODE_AF_OUTPUT_PP); gpio_set_mode(dev->port, dev->mosi_pin, GPIO_MODE_AF_OUTPUT_PP); diff --git a/wirish/comm/HardwareSPI.cpp b/wirish/comm/HardwareSPI.cpp index 49dad71..e083ac1 100644 --- a/wirish/comm/HardwareSPI.cpp +++ b/wirish/comm/HardwareSPI.cpp @@ -79,8 +79,6 @@ static const uint32 prescaleFactors[MAX_SPI_FREQS] = { */ void HardwareSPI::begin(SPIFrequency freq, uint32 endianness, uint32 mode) { uint32 spi_num = this->spi_num; - uint32 high_speed = 0; - uint32 index; uint32 prescale; if ((freq >= MAX_SPI_FREQS) || |