Update board Dataflash_Init() functions to automatically configure the appropriate communication interface.
This commit is contained in:
parent
6d58628e85
commit
f7b9ebea02
16 changed files with 37 additions and 20 deletions
|
|
@ -45,7 +45,7 @@
|
|||
* <table>
|
||||
* <tr><th>Name</th><th>Info</th><th>Select Pin</th><th>SPI Port</th></tr>
|
||||
* <tr><td>DATAFLASH_CHIP1</td><td>AT45DB321C (4MB)</td><td>PORTE.6</td><td>SPI0</td></tr>
|
||||
* </table>
|
||||
* </table>
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
|
|
@ -90,12 +90,14 @@
|
|||
|
||||
/* Inline Functions: */
|
||||
/** Initializes the dataflash driver so that commands and data may be sent to an attached dataflash IC.
|
||||
* The microcontroller's SPI driver MUST be initialized before any of the dataflash commands are used.
|
||||
* The appropriate SPI interface will be automatically configured.
|
||||
*/
|
||||
static inline void Dataflash_Init(void)
|
||||
{
|
||||
DATAFLASH_CHIPCS_DDR |= DATAFLASH_CHIPCS_MASK;
|
||||
DATAFLASH_CHIPCS_PORT |= DATAFLASH_CHIPCS_MASK;
|
||||
|
||||
SPI_Init(SPI_SPEED_FCPU_DIV_2 | SPI_ORDER_MSB_FIRST | SPI_SCK_LEAD_FALLING | SPI_SAMPLE_TRAILING | SPI_MODE_MASTER);
|
||||
}
|
||||
|
||||
/** Sends a byte to the currently selected dataflash IC, and returns a byte from the dataflash.
|
||||
|
|
|
|||
|
|
@ -90,12 +90,14 @@
|
|||
|
||||
/* Inline Functions: */
|
||||
/** Initializes the dataflash driver so that commands and data may be sent to an attached dataflash IC.
|
||||
* The microcontroller's SPI driver MUST be initialized before any of the dataflash commands are used.
|
||||
* The appropriate SPI interface will be automatically configured.
|
||||
*/
|
||||
static inline void Dataflash_Init(void)
|
||||
{
|
||||
DATAFLASH_CHIPCS_DDR |= DATAFLASH_CHIPCS_MASK;
|
||||
DATAFLASH_CHIPCS_PORT |= DATAFLASH_CHIPCS_MASK;
|
||||
|
||||
SPI_Init(SPI_SPEED_FCPU_DIV_2 | SPI_ORDER_MSB_FIRST | SPI_SCK_LEAD_FALLING | SPI_SAMPLE_TRAILING | SPI_MODE_MASTER);
|
||||
}
|
||||
|
||||
/** Sends a byte to the currently selected dataflash IC, and returns a byte from the dataflash.
|
||||
|
|
|
|||
|
|
@ -90,12 +90,14 @@
|
|||
|
||||
/* Inline Functions: */
|
||||
/** Initializes the dataflash driver so that commands and data may be sent to an attached dataflash IC.
|
||||
* The microcontroller's SPI driver MUST be initialized before any of the dataflash commands are used.
|
||||
* The appropriate SPI interface will be automatically configured.
|
||||
*/
|
||||
static inline void Dataflash_Init(void)
|
||||
{
|
||||
DATAFLASH_CHIPCS_DDR |= DATAFLASH_CHIPCS_MASK;
|
||||
DATAFLASH_CHIPCS_PORT |= DATAFLASH_CHIPCS_MASK;
|
||||
|
||||
SPI_Init(SPI_SPEED_FCPU_DIV_2 | SPI_ORDER_MSB_FIRST | SPI_SCK_LEAD_FALLING | SPI_SAMPLE_TRAILING | SPI_MODE_MASTER);
|
||||
}
|
||||
|
||||
/** Sends a byte to the currently selected dataflash IC, and returns a byte from the dataflash.
|
||||
|
|
|
|||
|
|
@ -94,12 +94,14 @@
|
|||
|
||||
/* Inline Functions: */
|
||||
/** Initializes the dataflash driver so that commands and data may be sent to an attached dataflash IC.
|
||||
* The microcontroller's SPI driver MUST be initialized before any of the dataflash commands are used.
|
||||
* The appropriate SPI interface will be automatically configured.
|
||||
*/
|
||||
static inline void Dataflash_Init(void)
|
||||
{
|
||||
DATAFLASH_CHIPCS_DDR |= DATAFLASH_CHIPCS_MASK;
|
||||
DATAFLASH_CHIPCS_PORT |= DATAFLASH_CHIPCS_MASK;
|
||||
|
||||
SPI_Init(SPI_SPEED_FCPU_DIV_2 | SPI_ORDER_MSB_FIRST | SPI_SCK_LEAD_FALLING | SPI_SAMPLE_TRAILING | SPI_MODE_MASTER);
|
||||
}
|
||||
|
||||
/** Sends a byte to the currently selected dataflash IC, and returns a byte from the dataflash.
|
||||
|
|
@ -223,7 +225,7 @@
|
|||
#if (DATAFLASH_TOTALCHIPS == 2)
|
||||
PageAddress >>= 1;
|
||||
#endif
|
||||
|
||||
|
||||
Dataflash_SendByte(PageAddress >> 5);
|
||||
Dataflash_SendByte((PageAddress << 3) | (BufferByte >> 8));
|
||||
Dataflash_SendByte(BufferByte);
|
||||
|
|
|
|||
|
|
@ -71,7 +71,7 @@
|
|||
|
||||
/* Includes: */
|
||||
#include "../../../../Common/Common.h"
|
||||
|
||||
|
||||
#include "../../../Misc/AT45DB642D.h"
|
||||
#include "../../../Peripheral/SPI.h"
|
||||
|
||||
|
|
@ -113,12 +113,14 @@
|
|||
|
||||
/* Inline Functions: */
|
||||
/** Initializes the dataflash driver so that commands and data may be sent to an attached dataflash IC.
|
||||
* The microcontroller's SPI driver MUST be initialized before any of the dataflash commands are used.
|
||||
* The appropriate SPI interface will be automatically configured.
|
||||
*/
|
||||
static inline void Dataflash_Init(void)
|
||||
{
|
||||
DATAFLASH_CHIPCS_DDR |= DATAFLASH_CHIPCS_MASK;
|
||||
DATAFLASH_CHIPCS_PORT |= DATAFLASH_CHIPCS_MASK;
|
||||
|
||||
SPI_Init(SPI_SPEED_FCPU_DIV_2 | SPI_ORDER_MSB_FIRST | SPI_SCK_LEAD_FALLING | SPI_SAMPLE_TRAILING | SPI_MODE_MASTER);
|
||||
}
|
||||
|
||||
/** Sends a byte to the currently selected dataflash IC, and returns a byte from the dataflash.
|
||||
|
|
|
|||
|
|
@ -89,7 +89,7 @@
|
|||
|
||||
/* Inline Functions: */
|
||||
/** Initializes the dataflash driver so that commands and data may be sent to an attached dataflash IC.
|
||||
* The microcontroller's SPI driver MUST be initialized before any of the dataflash commands are used.
|
||||
* The appropriate SPI interface will be automatically configured.
|
||||
*/
|
||||
static inline void Dataflash_Init(void)
|
||||
{
|
||||
|
|
@ -97,6 +97,12 @@
|
|||
|
||||
PORTCFG.MPCMASK = DATAFLASH_CHIPCS_MASK;
|
||||
DATAFLASH_CHIPCS_PORT.PIN0CTRL = PORT_INVEN_bm;
|
||||
|
||||
SerialSPI_Init(&USARTD0, (USART_SPI_SCK_LEAD_RISING | USART_SPI_SAMPLE_LEADING | USART_SPI_ORDER_MSB_FIRST), (F_CPU / 2));
|
||||
|
||||
PORTD.DIRSET = PIN3_bm | PIN1_bm;
|
||||
PORTD.DIRCLR = PIN2_bm;
|
||||
PORTC.PIN2CTRL = PORT_OPC_PULLUP_gc;
|
||||
}
|
||||
|
||||
/** Sends a byte to the currently selected dataflash IC, and returns a byte from the dataflash.
|
||||
|
|
|
|||
|
|
@ -89,7 +89,7 @@
|
|||
|
||||
/* Inline Functions: */
|
||||
/** Initializes the dataflash driver so that commands and data may be sent to an attached dataflash IC.
|
||||
* The microcontroller's SPI driver MUST be initialized before any of the dataflash commands are used.
|
||||
* The appropriate SPI interface will be automatically configured.
|
||||
*/
|
||||
static inline void Dataflash_Init(void)
|
||||
{
|
||||
|
|
@ -98,7 +98,12 @@
|
|||
PORTCFG.MPCMASK = DATAFLASH_CHIPCS_MASK;
|
||||
DATAFLASH_CHIPCS_PORT.PIN0CTRL = PORT_INVEN_bm;
|
||||
|
||||
PORTC.REMAP |= PORT_USART0_bm;
|
||||
SerialSPI_Init(&USARTC0, (USART_SPI_SCK_LEAD_RISING | USART_SPI_SAMPLE_LEADING | USART_SPI_ORDER_MSB_FIRST), (F_CPU / 2));
|
||||
|
||||
PORTC.REMAP |= PORT_USART0_bm;
|
||||
PORTC.DIRSET = PIN7_bm | PIN5_bm;
|
||||
PORTC.DIRCLR = PIN6_bm;
|
||||
PORTC.PIN6CTRL = PORT_OPC_PULLUP_gc;
|
||||
}
|
||||
|
||||
/** Sends a byte to the currently selected dataflash IC, and returns a byte from the dataflash.
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue