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Diffstat (limited to 'sdio_ext.cpp')
-rw-r--r--sdio_ext.cpp59
1 files changed, 0 insertions, 59 deletions
diff --git a/sdio_ext.cpp b/sdio_ext.cpp
deleted file mode 100644
index dda9d3b..0000000
--- a/sdio_ext.cpp
+++ /dev/null
@@ -1,59 +0,0 @@
-#include "sdio_ext.h"
-
-namespace SDIO_CPP_Extension {
-
-namespace cfg = config;
-
-void SDIO_ext::_init()
-{
- _init_rcc();
- _init_gpio();
-}
-
-void SDIO_ext::_init_rcc()
-{
- rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_SDIOEN);
-
- rcc_periph_clock_enable(cfg::RCC_PERIPH_DATA_CLK);
- rcc_periph_clock_enable(cfg::RCC_PERIPH_CMD);
-}
-
-void SDIO_ext::_init_gpio()
-{
- // Pin mappings for STM32F217.
- // PC8 - SDIO_D0
- // PC9 - SDIO_D1
- // PC10 - SDIO_D2
- // PC11 - SDIO_D3
- // PC12 - SDIO_CK
- // PD2 - SDIO_CMD
-
- // Data pins
- gpio::GPIO_ext data_pins[cfg::COUNT_OF_DATA_PINS];
- for (int i = 0; i < cfg::COUNT_OF_DATA_PINS; ++i) {
- data_pins[i].init(cfg::DATA_PINS[i]);
- data_pins[i].mode_setup(gpio::Mode::ALTERNATE_FUNCTION,
- gpio::PullMode::NO_PULL);
- data_pins[i].set_output_options(gpio::OutputType::PUSH_PULL,
- gpio::Speed::FAST_50MHz);
- data_pins[i].set_af(cfg::SDIO_ALTERNATIVE_FUNC_NUMBER);
- }
-
- // Command pin
- gpio::GPIO_ext cmd_pin(cfg::CMD_PIN);
- cmd_pin.mode_setup(gpio::Mode::ALTERNATE_FUNCTION,
- gpio::PullMode::NO_PULL);
- cmd_pin.set_output_options(gpio::OutputType::PUSH_PULL,
- gpio::Speed::FAST_50MHz);
- cmd_pin.set_af(cfg::SDIO_ALTERNATIVE_FUNC_NUMBER);
-
- // Clock pin
- gpio::GPIO_ext clk_pin(cfg::CLK_PIN);
- clk_pin.mode_setup(gpio::Mode::ALTERNATE_FUNCTION,
- gpio::PullMode::NO_PULL);
- clk_pin.set_output_options(gpio::OutputType::PUSH_PULL,
- gpio::Speed::FAST_50MHz);
- clk_pin.set_af(cfg::SDIO_ALTERNATIVE_FUNC_NUMBER);
-}
-
-} /* namespace hw */