X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fao_flash.c;h=bb40f6f708b95515d165da8e131031639474593b;hb=458f816ad23fd6784757b13b244057d4be64260e;hp=d323926fe209d310c2e27f3382259709664e9752;hpb=7b009b2efe3af8722c358c304c2243652594e0d5;p=fw%2Faltos diff --git a/src/ao_flash.c b/src/ao_flash.c index d323926f..bb40f6f7 100644 --- a/src/ao_flash.c +++ b/src/ao_flash.c @@ -19,16 +19,16 @@ #include "at45db161d.h" /* Total bytes of available storage */ -__xdata uint32_t ao_storage_total; +__pdata uint32_t ao_storage_total; /* Block size - device is erased in these units. At least 256 bytes */ -__xdata uint32_t ao_storage_block; +__pdata uint32_t ao_storage_block; /* Byte offset of config block. Will be ao_storage_block bytes long */ -__xdata uint32_t ao_storage_config; +__pdata uint32_t ao_storage_config; /* Storage unit size - device reads and writes must be within blocks of this size. Usually 256 bytes. */ -__xdata uint16_t ao_storage_unit; +__pdata uint16_t ao_storage_unit; #define FLASH_CS P1_1 #define FLASH_CS_INDEX 1 @@ -43,19 +43,9 @@ __xdata uint8_t ao_flash_mutex; _asm nop _endasm; \ } while(0) -void ao_flash_cs_low(void) -{ - ao_flash_delay(); - FLASH_CS = 0; - ao_flash_delay(); -} +#define ao_flash_cs_low() ao_spi_get_bit(FLASH_CS) -void ao_flash_cs_high(void) -{ - ao_flash_delay(); - FLASH_CS = 1; - ao_flash_delay(); -} +#define ao_flash_cs_high() ao_spi_put_bit(FLASH_CS) struct ao_flash_instruction { uint8_t instruction;