diff options
| -rw-r--r-- | iceprog/iceprog.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/iceprog/iceprog.c b/iceprog/iceprog.c index 2234247..9dd9f17 100644 --- a/iceprog/iceprog.c +++ b/iceprog/iceprog.c @@ -37,13 +37,13 @@ #include <sys/types.h> #include <sys/stat.h> -struct ftdi_context ftdic; -bool ftdic_open = false; -bool verbose = false; -bool ftdic_latency_set = false; -unsigned char ftdi_latency; +static struct ftdi_context ftdic; +static bool ftdic_open = false; +static bool verbose = false; +static bool ftdic_latency_set = false; +static unsigned char ftdi_latency; -void check_rx() +static void check_rx() { while (1) { uint8_t data; @@ -54,7 +54,7 @@ void check_rx() } } -void error(int status) +static void error(int status) { check_rx(); fprintf(stderr, "ABORT.\n"); @@ -67,7 +67,7 @@ void error(int status) exit(status); } -uint8_t recv_byte() +static uint8_t recv_byte() { uint8_t data; while (1) { @@ -83,7 +83,7 @@ uint8_t recv_byte() return data; } -void send_byte(uint8_t data) +static void send_byte(uint8_t data) { int rc = ftdi_write_data(&ftdic, &data, 1); if (rc != 1) { @@ -93,7 +93,7 @@ void send_byte(uint8_t data) } } -void send_spi(uint8_t *data, int n) +static void send_spi(uint8_t *data, int n) { if (n < 1) return; @@ -110,7 +110,7 @@ void send_spi(uint8_t *data, int n) } } -void xfer_spi(uint8_t *data, int n) +static void xfer_spi(uint8_t *data, int n) { if (n < 1) return; @@ -130,7 +130,7 @@ void xfer_spi(uint8_t *data, int n) data[i] = recv_byte(); } -void set_gpio(int slavesel_b, int creset_b) +static void set_gpio(int slavesel_b, int creset_b) { uint8_t gpio = 1; @@ -149,7 +149,7 @@ void set_gpio(int slavesel_b, int creset_b) send_byte(0x93); } -int get_cdone() +static int get_cdone() { uint8_t data; send_byte(0x81); @@ -158,7 +158,7 @@ int get_cdone() return (data & 0x40) != 0; } -void flash_read_id() +static void flash_read_id() { // fprintf(stderr, "read flash ID..\n"); @@ -173,7 +173,7 @@ void flash_read_id() fprintf(stderr, "\n"); } -void flash_power_up() +static void flash_power_up() { uint8_t data[1] = { 0xAB }; set_gpio(0, 0); @@ -181,7 +181,7 @@ void flash_power_up() set_gpio(1, 0); } -void flash_power_down() +static void flash_power_down() { uint8_t data[1] = { 0xB9 }; set_gpio(0, 0); @@ -189,7 +189,7 @@ void flash_power_down() set_gpio(1, 0); } -void flash_write_enable() +static void flash_write_enable() { if (verbose) fprintf(stderr, "write enable..\n"); @@ -200,7 +200,7 @@ void flash_write_enable() set_gpio(1, 0); } -void flash_bulk_erase() +static void flash_bulk_erase() { fprintf(stderr, "bulk erase..\n"); @@ -210,7 +210,7 @@ void flash_bulk_erase() set_gpio(1, 0); } -void flash_64kB_sector_erase(int addr) +static void flash_64kB_sector_erase(int addr) { fprintf(stderr, "erase 64kB sector at 0x%06X..\n", addr); @@ -222,7 +222,7 @@ void flash_64kB_sector_erase(int addr) set_gpio(1, 0); } -void flash_prog(int addr, uint8_t *data, int n) +static void flash_prog(int addr, uint8_t *data, int n) { if (verbose) fprintf(stderr, "prog 0x%06X +0x%03X..\n", addr, n); @@ -241,7 +241,7 @@ void flash_prog(int addr, uint8_t *data, int n) i == n - 1 || i % 32 == 31 ? '\n' : ' '); } -void flash_read(int addr, uint8_t *data, int n) +static void flash_read(int addr, uint8_t *data, int n) { if (verbose) fprintf(stderr, "read 0x%06X +0x%03X..\n", addr, n); @@ -261,7 +261,7 @@ void flash_read(int addr, uint8_t *data, int n) i == n - 1 || i % 32 == 31 ? '\n' : ' '); } -void flash_wait() +static void flash_wait() { if (verbose) fprintf(stderr, "waiting.."); @@ -287,7 +287,7 @@ void flash_wait() fprintf(stderr, "\n"); } -void help(const char *progname) +static void help(const char *progname) { fprintf(stderr, "Simple programming tool for FTDI-based Lattice iCE programmers.\n"); fprintf(stderr, "Usage: %s [-b|-n|-c] <input file>\n", progname); |