diff options
Diffstat (limited to 'CMSIS/Driver/DriverTemplates/Driver_MCI.c')
| -rw-r--r-- | CMSIS/Driver/DriverTemplates/Driver_MCI.c | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/CMSIS/Driver/DriverTemplates/Driver_MCI.c b/CMSIS/Driver/DriverTemplates/Driver_MCI.c new file mode 100644 index 0000000..edd6d9e --- /dev/null +++ b/CMSIS/Driver/DriverTemplates/Driver_MCI.c @@ -0,0 +1,201 @@ +#include "Driver_MCI.h" + +#define ARM_MCI_DRV_VERSION ARM_DRIVER_VERSION_MAJOR_MINOR(2, 0) /* driver version */ + +/* Driver Version */ +static const ARM_DRIVER_VERSION DriverVersion = { + ARM_MCI_API_VERSION, + ARM_MCI_DRV_VERSION +}; + +/* Driver Capabilities */ +static const ARM_MCI_CAPABILITIES DriverCapabilities = { + 0, /* cd_state */ + 0, /* cd_event */ + 0, /* vdd */ + 0, /* vdd_1v8 */ + 0, /* vccq */ + 0, /* vccq_1v8 */ + 0, /* vccq_1v2 */ + 1, /* data_width_4 */ + 1, /* data_width_8 */ + 0, /* data_width_4_ddr */ + 0, /* data_width_8_ddr */ + 0, /* high_speed */ + 0, /* uhs_signaling */ + 0, /* uhs_tuning */ + 0, /* uhs_sdr50 */ + 0, /* uhs_sdr104 */ + 0, /* uhs_ddr50 */ + 0, /* uhs_driver_type_a */ + 0, /* uhs_driver_type_c */ + 0, /* uhs_driver_type_d */ + 1, /* sdio_interrupt */ + 1, /* read_wait */ + 0, /* suspend_resume */ + 0, /* mmc_interrupt */ + 0, /* mmc_boot */ + 0, /* ccs */ + 0 /* ccs_timeout */ +}; + +// +// Functions +// + +ARM_DRIVER_VERSION ARM_MCI_GetVersion(void) +{ +} + +ARM_MCI_CAPABILITIES ARM_MCI_GetCapabilities(void) +{ +} + +int32_t ARM_MCI_Initialize(ARM_MCI_SignalEvent_t cb_event) +{ +} + +int32_t ARM_MCI_Uninitialize(void) +{ +} + +int32_t ARM_MCI_PowerControl(ARM_POWER_STATE state) +{ + switch (state) + { + case ARM_POWER_OFF: + break; + + case ARM_POWER_LOW: + break; + + case ARM_POWER_FULL: + break; + + default: + return ARM_DRIVER_ERROR_UNSUPPORTED; + } +} + +int32_t ARM_MCI_CardPower(uint32_t voltage) +{ + switch (voltage & ARM_MCI_POWER_VDD_Msk) + { + case ARM_MCI_POWER_VDD_OFF: + return ARM_DRIVER_OK; + + case ARM_MCI_POWER_VDD_3V3: + return ARM_DRIVER_OK; + + default: + break; + } +} + +int32_t ARM_MCI_ReadCD(void) +{ +} + +int32_t ARM_MCI_ReadWP(void) +{ +} + +int32_t ARM_MCI_SendCommand(uint32_t cmd, uint32_t arg, uint32_t flags, uint32_t *response) +{ +} + +int32_t ARM_MCI_SetupTransfer(uint8_t *data, uint32_t block_count, uint32_t block_size, uint32_t mode) +{ +} + +int32_t ARM_MCI_AbortTransfer(void) +{ +} + +int32_t ARM_MCI_Control(uint32_t control, uint32_t arg) +{ + switch (control) + { + case ARM_MCI_BUS_SPEED: + break; + + case ARM_MCI_BUS_SPEED_MODE: + break; + + case ARM_MCI_BUS_CMD_MODE: + /* Implement external pull-up control to support MMC cards in open-drain mode */ + /* Default mode is push-pull and is configured in Driver_MCI0.Initialize() */ + if (arg == ARM_MCI_BUS_CMD_PUSH_PULL) + { + /* Configure external circuit to work in push-pull mode */ + } + else if (arg == ARM_MCI_BUS_CMD_OPEN_DRAIN) + { + /* Configure external circuit to work in open-drain mode */ + } + else + { + return ARM_DRIVER_ERROR_UNSUPPORTED; + } + break; + + case ARM_MCI_BUS_DATA_WIDTH: + switch (arg) + { + case ARM_MCI_BUS_DATA_WIDTH_1: + break; + case ARM_MCI_BUS_DATA_WIDTH_4: + break; + case ARM_MCI_BUS_DATA_WIDTH_8: + break; + default: + return ARM_DRIVER_ERROR_UNSUPPORTED; + } + break; + + case ARM_MCI_CONTROL_RESET: + break; + + case ARM_MCI_CONTROL_CLOCK_IDLE: + break; + + case ARM_MCI_DATA_TIMEOUT: + break; + + case ARM_MCI_MONITOR_SDIO_INTERRUPT: + break; + + case ARM_MCI_CONTROL_READ_WAIT: + break; + + case ARM_MCI_DRIVER_STRENGTH: + default: return ARM_DRIVER_ERROR_UNSUPPORTED; + } +} + +ARM_MCI_STATUS ARM_MCI_GetStatus(void) +{ +} + +void ARM_MCI_SignalEvent(uint32_t event) +{ + // function body +} + +// End MCI Interface + +ARM_DRIVER_MCI Driver_MCI = { + ARM_MCI_GetVersion, + ARM_MCI_GetCapabilities, + ARM_MCI_Initialize, + ARM_MCI_Uninitialize, + ARM_MCI_PowerControl, + ARM_MCI_CardPower, + ARM_MCI_ReadCD, + ARM_MCI_ReadWP, + ARM_MCI_SendCommand, + ARM_MCI_SetupTransfer, + ARM_MCI_AbortTransfer, + ARM_MCI_Control, + ARM_MCI_GetStatus +}; |