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Code Issues Wiki Activity

16Mbyte SPI flash memory support

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Add Winbond W25Q128
Add Micron N25Q128
Fix datatype for flash gemometry
Blackbox documentation update
This commit is contained in:
Michael Jakob 2015-05-08 17:00:27 +02:00
parent 4f860dd6f1
commit 033e47ebc9
3 changed files with 12 additions and 2 deletions
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2
docs/Blackbox.md
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@ -146,6 +146,8 @@ These chips are also supported:
* Micron/ST M25P16 - 16 Mbit
* Micron N25Q064 - 64 Mbit
* Winbond W25Q64 - 64 Mbit
* Micron N25Q0128 - 128 Mbit
* Winbond W25Q128 - 128 Mbit
## Enabling the Blackbox (CLI)
In the [Cleanflight Configurator][] , enter the CLI tab. Enable the Blackbox feature by typing in `feature BLACKBOX` and

2
src/main/drivers/flash.h
View file

@ -20,7 +20,7 @@
#include <stdint.h>
typedef struct flashGeometry_t {
uint8_t sectors; // Count of the number of erasable blocks on the device
uint16_t sectors; // Count of the number of erasable blocks on the device
uint16_t pagesPerSector;
uint16_t pageSize; // In bytes

8
src/main/drivers/flash_m25p16.c
View file

@ -42,6 +42,8 @@
#define JEDEC_ID_MICRON_M25P16 0x202015
#define JEDEC_ID_MICRON_N25Q064 0x20BA17
#define JEDEC_ID_WINBOND_W25Q64 0xEF4017
#define JEDEC_ID_MICRON_N25Q128 0x20ba18
#define JEDEC_ID_WINBOND_W25Q128 0xEF4018
#define DISABLE_M25P16 GPIO_SetBits(M25P16_CS_GPIO, M25P16_CS_PIN)
#define ENABLE_M25P16 GPIO_ResetBits(M25P16_CS_GPIO, M25P16_CS_PIN)
@ -160,6 +162,12 @@ static bool m25p16_readIdentification()
geometry.pagesPerSector = 256;
geometry.pageSize = 256;
break;
case JEDEC_ID_MICRON_N25Q128:
case JEDEC_ID_WINBOND_W25Q128:
geometry.sectors = 256;
geometry.pagesPerSector = 256;
geometry.pageSize = 256;
break;
default:
// Unsupported chip or not an SPI NOR flash
geometry.sectors = 0;