X-Git-Url: https://git.rohieb.name/hackover2013-badge-firmware.git/blobdiff_plain/1f8ed489668d6d74b5f6bf89714c540bfc9cdac4..02a82a7316dc19c79c1590602dd8e6bd14d5a7d2:/core/gpio/gpio.c diff --git a/core/gpio/gpio.c b/core/gpio/gpio.c index 44f394a..2f03e9a 100644 --- a/core/gpio/gpio.c +++ b/core/gpio/gpio.c @@ -43,7 +43,7 @@ #include "gpio.h" #ifdef CFG_CHIBI -#include "drivers/chibi/chb_drvr.h" +#include "drivers/rf/chibi/chb_drvr.h" volatile uint32_t chibi_counter = 0; #endif @@ -227,85 +227,6 @@ void gpioSetDir (uint32_t portNum, uint32_t bitPos, gpioDirection_t dir) dir == gpioDirection_Output ? (*gpiodir |= (1 << bitPos)) : (*gpiodir &= ~(1 << bitPos)); } -/**************************************************************************/ -/*! - @brief Gets the value for a specific port pin - - @param[in] portNum - The port number (0..3) - @param[in] bitPos - The bit position (0..31) - - @return The current value for the specified port pin (0..1) -*/ -/**************************************************************************/ -uint32_t gpioGetValue (uint32_t portNum, uint32_t bitPos) -{ - if (!_gpioInitialised) gpioInit(); - - uint32_t value = 0; - - switch (portNum) - { - case 0: - value = (GPIO_GPIO0DATA & (1 << bitPos)) ? 1 : 0; - break; - case 1: - value = (GPIO_GPIO1DATA & (1 << bitPos)) ? 1 : 0; - break; - case 2: - value = (GPIO_GPIO2DATA & (1 << bitPos)) ? 1 : 0; - break; - case 3: - value = (GPIO_GPIO3DATA & (1 << bitPos)) ? 1 : 0; - break; - default: - break; - } - - return value; -} - -/**************************************************************************/ -/*! - @brief Sets the value for a specific port pin (only relevant when a - pin is configured as output). - - @param[in] portNum - The port number (0..3) - @param[in] bitPos - The bit position (0..31) - @param[in] bitValue - The value to set for the specified bit (0..1). 0 will set - the pin low and 1 will set the pin high. -*/ -/**************************************************************************/ -void gpioSetValue (uint32_t portNum, uint32_t bitPos, uint32_t bitVal) -{ - if (!_gpioInitialised) gpioInit(); - - // Get the appropriate register (handled this way to optimise code size) - REG32 *gpiodata = &GPIO_GPIO0DATA; - switch (portNum) - { - case 0: - gpiodata = &GPIO_GPIO0DATA; - break; - case 1: - gpiodata = &GPIO_GPIO1DATA; - break; - case 2: - gpiodata = &GPIO_GPIO2DATA; - break; - case 3: - gpiodata = &GPIO_GPIO3DATA; - break; - } - - // Toggle value - bitVal == 1 ? (*gpiodata |= (1 << bitPos)) : (*gpiodata &= ~(1 << bitPos)); -} - /**************************************************************************/ /*! @brief Sets the interrupt sense, event, etc. @@ -385,7 +306,7 @@ void gpioSetInterrupt (uint32_t portNum, uint32_t bitPos, gpioInterruptSense_t s *gpiois |= (0x1<