altos: Add support for multiple SPI busses and sharing device drivers
[fw/altos] / src / drivers / ao_at45db161d.c
index 6cd689e5440b253df6288918a4492cee34117922..afe0080b87f78243e5f947b45549d8cf3e4a5833 100644 (file)
@@ -43,9 +43,9 @@ __xdata uint8_t ao_flash_mutex;
        _asm nop _endasm; \
 } while(0)
 
-#define ao_flash_cs_low()      ao_spi_get_bit(FLASH_CS)
+#define ao_flash_cs_low()      ao_spi_get_bit(FLASH_CS, AO_FLASH_SPI_BUS)
 
-#define ao_flash_cs_high()     ao_spi_put_bit(FLASH_CS)
+#define ao_flash_cs_high()     ao_spi_put_bit(FLASH_CS, AO_FLASH_SPI_BUS)
 
 struct ao_flash_instruction {
        uint8_t instruction;
@@ -60,7 +60,7 @@ ao_flash_set_pagesize_512(void)
        ao_flash_instruction.address[0] = FLASH_SET_512_BYTE_0;
        ao_flash_instruction.address[1] = FLASH_SET_512_BYTE_1;
        ao_flash_instruction.address[2] = FLASH_SET_512_BYTE_2;
-       ao_spi_send(&ao_flash_instruction, 4);
+       ao_spi_send(&ao_flash_instruction, 4, AO_FLASH_SPI_BUS);
        ao_flash_cs_high();
 }
 
@@ -70,8 +70,8 @@ ao_flash_read_status(void)
 {
        ao_flash_cs_low();
        ao_flash_instruction.instruction = FLASH_READ_STATUS;
-       ao_spi_send(&ao_flash_instruction, 1);
-       ao_spi_recv(&ao_flash_instruction, 1);
+       ao_spi_send(&ao_flash_instruction, 1, AO_FLASH_SPI_BUS);
+       ao_spi_recv(&ao_flash_instruction, 1, AO_FLASH_SPI_BUS);
        ao_flash_cs_high();
        return ao_flash_instruction.instruction;
 }
@@ -190,8 +190,8 @@ ao_flash_write_block(void)
        ao_flash_instruction.address[0] = ao_flash_block >> (16 - ao_flash_block_shift);
        ao_flash_instruction.address[1] = ao_flash_block << (ao_flash_block_shift - 8);
        ao_flash_instruction.address[2] = 0;
-       ao_spi_send(&ao_flash_instruction, 4);
-       ao_spi_send(ao_flash_data, ao_storage_block);
+       ao_spi_send(&ao_flash_instruction, 4, AO_FLASH_SPI_BUS);
+       ao_spi_send(ao_flash_data, ao_storage_block, AO_FLASH_SPI_BUS);
        ao_flash_cs_high();
        ao_flash_write_pending = 1;
 }
@@ -208,8 +208,8 @@ ao_flash_read_block(void)
        ao_flash_instruction.address[0] = ao_flash_block >> (16 - ao_flash_block_shift);
        ao_flash_instruction.address[1] = ao_flash_block << (ao_flash_block_shift - 8);
        ao_flash_instruction.address[2] = 0;
-       ao_spi_send(&ao_flash_instruction, 4);
-       ao_spi_recv(ao_flash_data, ao_flash_block_size);
+       ao_spi_send(&ao_flash_instruction, 4, AO_FLASH_SPI_BUS);
+       ao_spi_recv(ao_flash_data, ao_flash_block_size, AO_FLASH_SPI_BUS);
        ao_flash_cs_high();
 }